dmesg gave errors blk_update_request: I/O error, dev xxx, sector xxxxxxxxxx












0















I'm newbie for linux system.



founded errors by performing dmesg, seems like there're something wrong with all of disks. I keep tracking the errors until now. Here're a log from dmesg.



[Wed Mar 13 17:12:26 2019] blk_update_request: I/O error, dev sdc, sector 573685760
[Wed Mar 13 17:12:28 2019] blk_update_request: I/O error, dev sdl, sector 11288110080
[Wed Mar 13 17:12:29 2019] blk_update_request: I/O error, dev sdf, sector 7774949376
[Wed Mar 13 17:12:31 2019] blk_update_request: I/O error, dev sdf, sector 7775613952
[Wed Mar 13 17:12:41 2019] blk_update_request: I/O error, dev sdg, sector 7653041152
[Wed Mar 13 17:12:45 2019] blk_update_request: I/O error, dev sdn, sector 244398080
[Wed Mar 13 17:12:49 2019] blk_update_request: I/O error, dev sdd, sector 2220809216
[Wed Mar 13 17:12:50 2019] blk_update_request: I/O error, dev sdp, sector 4293958656
[Wed Mar 13 17:12:51 2019] blk_update_request: I/O error, dev sdp, sector 4294248056
[Wed Mar 13 17:12:55 2019] blk_update_request: I/O error, dev sdo, sector 2329909248
[Wed Mar 13 17:12:56 2019] blk_update_request: I/O error, dev sdc, sector 591905792
[Wed Mar 13 17:13:00 2019] blk_update_request: I/O error, dev sdo, sector 2318767104
[Wed Mar 13 17:13:39 2019] blk_update_request: I/O error, dev sdd, sector 2105034752
[Wed Mar 13 17:13:43 2019] blk_update_request: I/O error, dev sdj, sector 667691008
[Wed Mar 13 17:13:50 2019] blk_update_request: I/O error, dev sde, sector 3346320384
[Wed Mar 13 17:14:07 2019] blk_update_request: I/O error, dev sdc, sector 593794048
[Wed Mar 13 17:14:08 2019] blk_update_request: I/O error, dev sdi, sector 3204312064
[Wed Mar 13 17:14:10 2019] blk_update_request: I/O error, dev sdf, sector 11714625536
[Wed Mar 13 17:14:13 2019] blk_update_request: I/O error, dev sdj, sector 134696960
[Wed Mar 13 17:14:15 2019] blk_update_request: I/O error, dev sdl, sector 11315831808
[Wed Mar 13 17:14:18 2019] blk_update_request: I/O error, dev sdd, sector 2299802624
[Wed Mar 13 17:14:28 2019] blk_update_request: I/O error, dev sdd, sector 2297375744
[Wed Mar 13 17:14:33 2019] blk_update_request: I/O error, dev sde, sector 3407077376
[Wed Mar 13 17:14:38 2019] blk_update_request: I/O error, dev sdi, sector 9447327744
[Wed Mar 13 17:14:48 2019] blk_update_request: I/O error, dev sde, sector 2752748544
[Wed Mar 13 17:14:57 2019] blk_update_request: I/O error, dev sdc, sector 9496791040
[Wed Mar 13 17:15:07 2019] blk_update_request: I/O error, dev sdc, sector 615070720
[Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 383865856
[Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 384624640
[Wed Mar 13 17:22:14 2019] blk_update_request: I/O error, dev sdn, sector 7205202944
[Wed Mar 13 17:37:47 2019] blk_update_request: I/O error, dev sdh, sector 5723347968
[Wed Mar 13 17:37:51 2019] blk_update_request: I/O error, dev sdj, sector 3897670552
[Wed Mar 13 18:11:23 2019] blk_update_request: I/O error, dev sdj, sector 2752643456
[Wed Mar 13 18:16:05 2019] blk_update_request: I/O error, dev sdl, sector 11686973160
[Wed Mar 13 18:28:20 2019] blk_update_request: I/O error, dev sdg, sector 5801116672
[Wed Mar 13 18:32:16 2019] blk_update_request: I/O error, dev sdo, sector 4698261088
[Wed Mar 13 18:35:59 2019] blk_update_request: I/O error, dev sdm, sector 6010393600
[Wed Mar 13 18:37:56 2019] blk_update_request: I/O error, dev sdc, sector 2038415360
[Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdh, sector 8178621592
[Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdd, sector 4276064384
[Wed Mar 13 19:22:48 2019] blk_update_request: I/O error, dev sdk, sector 7586044832
[Wed Mar 13 19:24:10 2019] blk_update_request: I/O error, dev sdi, sector 6823062512
[Wed Mar 13 19:24:49 2019] blk_update_request: I/O error, dev sdb, sector 588349864
[Wed Mar 13 19:33:30 2019] blk_update_request: I/O error, dev sdl, sector 8421146656
[Wed Mar 13 19:33:35 2019] blk_update_request: I/O error, dev sde, sector 10002190440
[Wed Mar 13 19:35:00 2019] blk_update_request: I/O error, dev sdi, sector 10178364784
[Wed Mar 13 19:36:43 2019] blk_update_request: I/O error, dev sdj, sector 5582077128
[Wed Mar 13 19:54:39 2019] blk_update_request: I/O error, dev sdp, sector 2875791736
[Wed Mar 13 19:55:19 2019] blk_update_request: I/O error, dev sdh, sector 969805632
[Wed Mar 13 19:56:18 2019] blk_update_request: I/O error, dev sdl, sector 7231314336
[Wed Mar 13 19:56:40 2019] blk_update_request: I/O error, dev sdd, sector 63581656
[Wed Mar 13 19:58:05 2019] blk_update_request: I/O error, dev sdg, sector 9960299296
[Wed Mar 13 20:04:39 2019] blk_update_request: I/O error, dev sde, sector 7195128064
[Wed Mar 13 20:05:07 2019] blk_update_request: I/O error, dev sdc, sector 1558854656
[Wed Mar 13 20:10:22 2019] blk_update_request: I/O error, dev sdk, sector 11337512016
[Wed Mar 13 20:11:00 2019] blk_update_request: I/O error, dev sdj, sector 5019986680
[Wed Mar 13 20:13:53 2019] blk_update_request: I/O error, dev sdc, sector 10881031976
[Wed Mar 13 20:14:32 2019] blk_update_request: I/O error, dev sdk, sector 8960667904
[Wed Mar 13 20:17:04 2019] blk_update_request: I/O error, dev sdd, sector 10162448920
[Wed Mar 13 21:33:12 2019] blk_update_request: I/O error, dev sde, sector 8287529984
[Wed Mar 13 22:24:52 2019] blk_update_request: I/O error, dev sdl, sector 707870320
[Wed Mar 13 23:26:49 2019] blk_update_request: I/O error, dev sdo, sector 6834953944
[Wed Mar 13 23:44:11 2019] blk_update_request: I/O error, dev sdo, sector 3859546984
[Wed Mar 13 23:50:24 2019] blk_update_request: I/O error, dev sdb, sector 4940592152
[Thu Mar 14 00:45:17 2019] blk_update_request: I/O error, dev sdo, sector 11427215360
[Thu Mar 14 04:03:13 2019] blk_update_request: I/O error, dev sdl, sector 10425306360
[Thu Mar 14 04:20:34 2019] blk_update_request: I/O error, dev sdc, sector 9905921360
[Thu Mar 14 04:25:04 2019] blk_update_request: I/O error, dev sdp, sector 2438172672
[Thu Mar 14 04:35:44 2019] blk_update_request: I/O error, dev sde, sector 10189918280
[Thu Mar 14 05:33:08 2019] blk_update_request: I/O error, dev sdf, sector 7456407856
[Thu Mar 14 05:52:39 2019] blk_update_request: I/O error, dev sdn, sector 10601913816
[Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdl, sector 5244034456
[Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdm, sector 5004255512
[Thu Mar 14 05:53:47 2019] blk_update_request: I/O error, dev sdg, sector 11449884968
[Thu Mar 14 05:54:17 2019] blk_update_request: I/O error, dev sdm, sector 4928738040
[Thu Mar 14 05:54:33 2019] blk_update_request: I/O error, dev sdh, sector 4947387880
[Thu Mar 14 05:57:09 2019] blk_update_request: I/O error, dev sdg, sector 181969744
[Thu Mar 14 05:57:19 2019] blk_update_request: I/O error, dev sdg, sector 191782352
[Thu Mar 14 05:57:20 2019] blk_update_request: I/O error, dev sdp, sector 4488780920
[Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdg, sector 10890166576
[Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdk, sector 5814053216
[Thu Mar 14 06:01:37 2019] blk_update_request: I/O error, dev sdh, sector 4456248536
[Thu Mar 14 06:02:40 2019] blk_update_request: I/O error, dev sdk, sector 6023428600
[Thu Mar 14 06:02:49 2019] blk_update_request: I/O error, dev sdf, sector 11573913960
[Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdp, sector 4976394224
[Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdh, sector 5141368856
[Thu Mar 14 06:18:58 2019] blk_update_request: I/O error, dev sdh, sector 5568277336
[Thu Mar 14 06:21:44 2019] blk_update_request: I/O error, dev sdj, sector 7696349184
[Thu Mar 14 06:46:29 2019] blk_update_request: I/O error, dev sdn, sector 3307626496
[Thu Mar 14 06:46:37 2019] blk_update_request: I/O error, dev sdk, sector 6311800832
[Thu Mar 14 06:47:46 2019] blk_update_request: I/O error, dev sdj, sector 5994693592
[Thu Mar 14 06:48:16 2019] blk_update_request: I/O error, dev sdp, sector 2772352000
[Thu Mar 14 06:48:21 2019] blk_update_request: I/O error, dev sdo, sector 10622710704
[Thu Mar 14 06:48:35 2019] blk_update_request: I/O error, dev sdm, sector 5921376784
[Thu Mar 14 06:54:38 2019] blk_update_request: I/O error, dev sdk, sector 6312236032
[Thu Mar 14 06:55:18 2019] blk_update_request: I/O error, dev sdl, sector 11570793288
[Thu Mar 14 06:56:33 2019] blk_update_request: I/O error, dev sdc, sector 6796612608
[Thu Mar 14 07:09:30 2019] blk_update_request: I/O error, dev sdo, sector 10860347304
[Thu Mar 14 07:17:08 2019] blk_update_request: I/O error, dev sdk, sector 3973260288
[Thu Mar 14 07:20:25 2019] blk_update_request: I/O error, dev sdk, sector 3975413760
[Thu Mar 14 07:45:07 2019] blk_update_request: I/O error, dev sdm, sector 11583453264
[Thu Mar 14 07:45:44 2019] blk_update_request: I/O error, dev sdh, sector 8425250816
[Thu Mar 14 07:48:33 2019] blk_update_request: I/O error, dev sdf, sector 504787888
[Thu Mar 14 07:53:13 2019] blk_update_request: I/O error, dev sdc, sector 6438806272
[Thu Mar 14 07:58:50 2019] blk_update_request: I/O error, dev sdf, sector 1596355920
[Thu Mar 14 07:59:25 2019] blk_update_request: I/O error, dev sdk, sector 4699144192
[Thu Mar 14 08:00:39 2019] blk_update_request: I/O error, dev sdi, sector 7864738816
[Thu Mar 14 08:00:39 2019] EXT4-fs warning (device sdi): ext4_end_bio:316: I/O error -5 writing to inode 76743178 (offset 654311424 size 8388608 starting block 983092480)
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092352
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092353
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092354
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092355
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092356
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092357
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092358
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092359
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092360
[Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092361
[Thu Mar 14 08:08:39 2019] blk_update_request: I/O error, dev sde, sector 8333908128
[Thu Mar 14 08:10:49 2019] blk_update_request: I/O error, dev sdg, sector 11392036592
[Thu Mar 14 08:11:04 2019] blk_update_request: I/O error, dev sde, sector 9026698320
[Thu Mar 14 08:14:02 2019] blk_update_request: I/O error, dev sdn, sector 6259879936
[Thu Mar 14 08:14:05 2019] blk_update_request: I/O error, dev sdg, sector 332910216
[Thu Mar 14 08:16:44 2019] blk_update_request: I/O error, dev sdk, sector 6839443456
[Thu Mar 14 08:33:24 2019] blk_update_request: I/O error, dev sdf, sector 11568233320
[Thu Mar 14 08:38:02 2019] blk_update_request: I/O error, dev sdf, sector 8846133248
[Thu Mar 14 08:38:10 2019] blk_update_request: I/O error, dev sdp, sector 9390738808
[Thu Mar 14 08:45:14 2019] blk_update_request: I/O error, dev sdf, sector 1804330272
[Thu Mar 14 08:55:24 2019] blk_update_request: I/O error, dev sdn, sector 4962636800
[Thu Mar 14 09:00:07 2019] blk_update_request: I/O error, dev sdm, sector 4942112768
[Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sde, sector 2004416744
[Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sdk, sector 11151543576
[Thu Mar 14 09:03:59 2019] blk_update_request: I/O error, dev sdb, sector 9141955824
[Thu Mar 14 09:30:19 2019] blk_update_request: I/O error, dev sdo, sector 190925440
[Thu Mar 14 09:33:17 2019] blk_update_request: I/O error, dev sdc, sector 6784547536
[Thu Mar 14 09:34:11 2019] blk_update_request: I/O error, dev sdb, sector 8378552848
[Thu Mar 14 09:36:42 2019] blk_update_request: I/O error, dev sdi, sector 4072348536
[Thu Mar 14 09:36:43 2019] blk_update_request: I/O error, dev sdj, sector 3905785352
[Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdb, sector 5607689656
[Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdj, sector 10801129192
[Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdc, sector 5683881760
[Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdi, sector 4078841184
[Thu Mar 14 09:38:03 2019] blk_update_request: I/O error, dev sdl, sector 2653407232
[Thu Mar 14 09:40:56 2019] blk_update_request: I/O error, dev sdo, sector 6559526912
[Thu Mar 14 09:41:06 2019] blk_update_request: I/O error, dev sdo, sector 6559876096
[Thu Mar 14 09:42:48 2019] blk_update_request: I/O error, dev sdk, sector 7296224200
[Thu Mar 14 09:42:50 2019] blk_update_request: I/O error, dev sdk, sector 7298670632
[Thu Mar 14 09:43:01 2019] blk_update_request: I/O error, dev sdf, sector 9532311552
[Thu Mar 14 09:47:51 2019] blk_update_request: I/O error, dev sdo, sector 11505383208
[Thu Mar 14 09:48:26 2019] blk_update_request: I/O error, dev sdl, sector 6810332184
[Thu Mar 14 09:52:38 2019] blk_update_request: I/O error, dev sdm, sector 9522262016
[Thu Mar 14 09:56:53 2019] blk_update_request: I/O error, dev sdb, sector 361288368
[Thu Mar 14 09:56:57 2019] blk_update_request: I/O error, dev sdg, sector 157264288
[Thu Mar 14 09:58:29 2019] blk_update_request: I/O error, dev sdk, sector 4990681720
[Thu Mar 14 10:00:37 2019] blk_update_request: I/O error, dev sdo, sector 11505749272
[Thu Mar 14 10:03:59 2019] blk_update_request: I/O error, dev sdl, sector 1422636680
[Thu Mar 14 10:09:49 2019] blk_update_request: I/O error, dev sdk, sector 4688443792
[Thu Mar 14 10:17:51 2019] blk_update_request: I/O error, dev sdb, sector 4287825920
[Thu Mar 14 10:18:06 2019] blk_update_request: I/O error, dev sdc, sector 6442002432
[Thu Mar 14 10:20:18 2019] blk_update_request: I/O error, dev sdj, sector 11357437976
[Thu Mar 14 10:23:41 2019] blk_update_request: I/O error, dev sdc, sector 5910204416
[Thu Mar 14 10:24:07 2019] blk_update_request: I/O error, dev sdd, sector 4931613624
[Thu Mar 14 10:24:50 2019] blk_update_request: I/O error, dev sdg, sector 11454225184
[Thu Mar 14 10:25:20 2019] blk_update_request: I/O error, dev sdg, sector 628817480
[Thu Mar 14 10:25:22 2019] blk_update_request: I/O error, dev sdp, sector 4952914696
[Thu Mar 14 10:26:31 2019] blk_update_request: I/O error, dev sdi, sector 8204927480
[Thu Mar 14 10:26:58 2019] blk_update_request: I/O error, dev sdb, sector 6325656136
[Thu Mar 14 10:27:45 2019] blk_update_request: I/O error, dev sdb, sector 11306080528
[Thu Mar 14 10:27:57 2019] blk_update_request: I/O error, dev sdf, sector 5522990080
[Thu Mar 14 10:28:00 2019] blk_update_request: I/O error, dev sdb, sector 8337659192
[Thu Mar 14 10:28:40 2019] blk_update_request: I/O error, dev sdd, sector 4633868936
[Thu Mar 14 10:31:51 2019] blk_update_request: I/O error, dev sdh, sector 547837048
[Thu Mar 14 10:31:59 2019] blk_update_request: I/O error, dev sdj, sector 7494419792
[Thu Mar 14 10:33:23 2019] blk_update_request: I/O error, dev sdn, sector 2453028864
[Thu Mar 14 10:34:17 2019] blk_update_request: I/O error, dev sdj, sector 7414340816
[Thu Mar 14 10:34:18 2019] blk_update_request: I/O error, dev sdf, sector 8075539152
[Thu Mar 14 10:36:14 2019] blk_update_request: I/O error, dev sdc, sector 1084731280
[Thu Mar 14 10:36:18 2019] blk_update_request: I/O error, dev sdb, sector 3356220400
[Thu Mar 14 10:38:59 2019] blk_update_request: I/O error, dev sdf, sector 7486777808
[Thu Mar 14 10:39:00 2019] blk_update_request: I/O error, dev sdn, sector 8620632856
[Thu Mar 14 10:39:10 2019] blk_update_request: I/O error, dev sde, sector 7873372584
[Thu Mar 14 10:39:55 2019] blk_update_request: I/O error, dev sde, sector 10750726688
[Thu Mar 14 10:40:15 2019] blk_update_request: I/O error, dev sdd, sector 11357432352
[Thu Mar 14 10:41:13 2019] blk_update_request: I/O error, dev sdi, sector 6836535296
[Thu Mar 14 10:41:17 2019] blk_update_request: I/O error, dev sdi, sector 6836552008
[Thu Mar 14 10:43:35 2019] blk_update_request: I/O error, dev sdb, sector 307348480
[Thu Mar 14 10:44:20 2019] blk_update_request: I/O error, dev sdf, sector 1781563392
[Thu Mar 14 10:44:26 2019] blk_update_request: I/O error, dev sdd, sector 6410786592
[Thu Mar 14 10:45:45 2019] blk_update_request: I/O error, dev sdl, sector 9154662960
[Thu Mar 14 10:45:46 2019] blk_update_request: I/O error, dev sdj, sector 6619819200
[Thu Mar 14 10:49:08 2019] blk_update_request: I/O error, dev sdn, sector 10767812936
[Thu Mar 14 10:53:41 2019] blk_update_request: I/O error, dev sdo, sector 9716759432
[Thu Mar 14 10:53:50 2019] blk_update_request: I/O error, dev sdc, sector 7983572992


But smartctl gave no error



[root@mtg8-dt-18 ~]# smartctl -C -a /dev/sdg
smartctl 6.2 2017-02-27 r4394 [x86_64-linux-3.10.0-693.el7.x86_64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Vendor: HP
Product: MB6000JVYZD
Revision: HPD1
User Capacity: 6,001,175,126,016 bytes [6.00 TB]
Logical block size: 512 bytes
Physical block size: 4096 bytes
Lowest aligned LBA: 0
Rotation Rate: 7200 rpm
Form Factor: 3.5 inches
Logical Unit id: 0x5000c50094558e07
Serial number: ZAD204PV0000C8015S23
Device type: disk
Transport protocol: SAS
Local Time is: Thu Mar 14 11:00:24 2019 +07
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
Temperature Warning: Enabled

=== START OF READ SMART DATA SECTION ===
SMART Health Status: OK

Current Drive Temperature: 29 C
Drive Trip Temperature: 60 C

Manufactured in week 30 of year 2017
Specified cycle count over device lifetime: 10000
Accumulated start-stop cycles: 78
Specified load-unload count over device lifetime: 300000
Accumulated load-unload cycles: 632
Elements in grown defect list: 0

Vendor (Seagate) cache information
Blocks sent to initiator = 1467516240
Blocks received from initiator = 168658064
Blocks read from cache and sent to initiator = 3698801821
Number of read and write commands whose size <= segment size = 62258636
Number of read and write commands whose size > segment size = 2134931

Vendor (Seagate/Hitachi) factory information
number of hours powered up = 12178.78
number of minutes until next internal SMART test = 7

Error counter log:
Errors Corrected by Total Correction Gigabytes Total
ECC rereads/ errors algorithm processed uncorrected
fast | delayed rewrites corrected invocations [10^9 bytes] errors
read: 0 0 0 0 0 77717.182 0
write: 0 0 0 0 0 63896.737 0

Non-medium error count: 954

No self-tests have been logged


any advices would be great! I really appreciate.









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    0















    I'm newbie for linux system.



    founded errors by performing dmesg, seems like there're something wrong with all of disks. I keep tracking the errors until now. Here're a log from dmesg.



    [Wed Mar 13 17:12:26 2019] blk_update_request: I/O error, dev sdc, sector 573685760
    [Wed Mar 13 17:12:28 2019] blk_update_request: I/O error, dev sdl, sector 11288110080
    [Wed Mar 13 17:12:29 2019] blk_update_request: I/O error, dev sdf, sector 7774949376
    [Wed Mar 13 17:12:31 2019] blk_update_request: I/O error, dev sdf, sector 7775613952
    [Wed Mar 13 17:12:41 2019] blk_update_request: I/O error, dev sdg, sector 7653041152
    [Wed Mar 13 17:12:45 2019] blk_update_request: I/O error, dev sdn, sector 244398080
    [Wed Mar 13 17:12:49 2019] blk_update_request: I/O error, dev sdd, sector 2220809216
    [Wed Mar 13 17:12:50 2019] blk_update_request: I/O error, dev sdp, sector 4293958656
    [Wed Mar 13 17:12:51 2019] blk_update_request: I/O error, dev sdp, sector 4294248056
    [Wed Mar 13 17:12:55 2019] blk_update_request: I/O error, dev sdo, sector 2329909248
    [Wed Mar 13 17:12:56 2019] blk_update_request: I/O error, dev sdc, sector 591905792
    [Wed Mar 13 17:13:00 2019] blk_update_request: I/O error, dev sdo, sector 2318767104
    [Wed Mar 13 17:13:39 2019] blk_update_request: I/O error, dev sdd, sector 2105034752
    [Wed Mar 13 17:13:43 2019] blk_update_request: I/O error, dev sdj, sector 667691008
    [Wed Mar 13 17:13:50 2019] blk_update_request: I/O error, dev sde, sector 3346320384
    [Wed Mar 13 17:14:07 2019] blk_update_request: I/O error, dev sdc, sector 593794048
    [Wed Mar 13 17:14:08 2019] blk_update_request: I/O error, dev sdi, sector 3204312064
    [Wed Mar 13 17:14:10 2019] blk_update_request: I/O error, dev sdf, sector 11714625536
    [Wed Mar 13 17:14:13 2019] blk_update_request: I/O error, dev sdj, sector 134696960
    [Wed Mar 13 17:14:15 2019] blk_update_request: I/O error, dev sdl, sector 11315831808
    [Wed Mar 13 17:14:18 2019] blk_update_request: I/O error, dev sdd, sector 2299802624
    [Wed Mar 13 17:14:28 2019] blk_update_request: I/O error, dev sdd, sector 2297375744
    [Wed Mar 13 17:14:33 2019] blk_update_request: I/O error, dev sde, sector 3407077376
    [Wed Mar 13 17:14:38 2019] blk_update_request: I/O error, dev sdi, sector 9447327744
    [Wed Mar 13 17:14:48 2019] blk_update_request: I/O error, dev sde, sector 2752748544
    [Wed Mar 13 17:14:57 2019] blk_update_request: I/O error, dev sdc, sector 9496791040
    [Wed Mar 13 17:15:07 2019] blk_update_request: I/O error, dev sdc, sector 615070720
    [Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 383865856
    [Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 384624640
    [Wed Mar 13 17:22:14 2019] blk_update_request: I/O error, dev sdn, sector 7205202944
    [Wed Mar 13 17:37:47 2019] blk_update_request: I/O error, dev sdh, sector 5723347968
    [Wed Mar 13 17:37:51 2019] blk_update_request: I/O error, dev sdj, sector 3897670552
    [Wed Mar 13 18:11:23 2019] blk_update_request: I/O error, dev sdj, sector 2752643456
    [Wed Mar 13 18:16:05 2019] blk_update_request: I/O error, dev sdl, sector 11686973160
    [Wed Mar 13 18:28:20 2019] blk_update_request: I/O error, dev sdg, sector 5801116672
    [Wed Mar 13 18:32:16 2019] blk_update_request: I/O error, dev sdo, sector 4698261088
    [Wed Mar 13 18:35:59 2019] blk_update_request: I/O error, dev sdm, sector 6010393600
    [Wed Mar 13 18:37:56 2019] blk_update_request: I/O error, dev sdc, sector 2038415360
    [Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdh, sector 8178621592
    [Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdd, sector 4276064384
    [Wed Mar 13 19:22:48 2019] blk_update_request: I/O error, dev sdk, sector 7586044832
    [Wed Mar 13 19:24:10 2019] blk_update_request: I/O error, dev sdi, sector 6823062512
    [Wed Mar 13 19:24:49 2019] blk_update_request: I/O error, dev sdb, sector 588349864
    [Wed Mar 13 19:33:30 2019] blk_update_request: I/O error, dev sdl, sector 8421146656
    [Wed Mar 13 19:33:35 2019] blk_update_request: I/O error, dev sde, sector 10002190440
    [Wed Mar 13 19:35:00 2019] blk_update_request: I/O error, dev sdi, sector 10178364784
    [Wed Mar 13 19:36:43 2019] blk_update_request: I/O error, dev sdj, sector 5582077128
    [Wed Mar 13 19:54:39 2019] blk_update_request: I/O error, dev sdp, sector 2875791736
    [Wed Mar 13 19:55:19 2019] blk_update_request: I/O error, dev sdh, sector 969805632
    [Wed Mar 13 19:56:18 2019] blk_update_request: I/O error, dev sdl, sector 7231314336
    [Wed Mar 13 19:56:40 2019] blk_update_request: I/O error, dev sdd, sector 63581656
    [Wed Mar 13 19:58:05 2019] blk_update_request: I/O error, dev sdg, sector 9960299296
    [Wed Mar 13 20:04:39 2019] blk_update_request: I/O error, dev sde, sector 7195128064
    [Wed Mar 13 20:05:07 2019] blk_update_request: I/O error, dev sdc, sector 1558854656
    [Wed Mar 13 20:10:22 2019] blk_update_request: I/O error, dev sdk, sector 11337512016
    [Wed Mar 13 20:11:00 2019] blk_update_request: I/O error, dev sdj, sector 5019986680
    [Wed Mar 13 20:13:53 2019] blk_update_request: I/O error, dev sdc, sector 10881031976
    [Wed Mar 13 20:14:32 2019] blk_update_request: I/O error, dev sdk, sector 8960667904
    [Wed Mar 13 20:17:04 2019] blk_update_request: I/O error, dev sdd, sector 10162448920
    [Wed Mar 13 21:33:12 2019] blk_update_request: I/O error, dev sde, sector 8287529984
    [Wed Mar 13 22:24:52 2019] blk_update_request: I/O error, dev sdl, sector 707870320
    [Wed Mar 13 23:26:49 2019] blk_update_request: I/O error, dev sdo, sector 6834953944
    [Wed Mar 13 23:44:11 2019] blk_update_request: I/O error, dev sdo, sector 3859546984
    [Wed Mar 13 23:50:24 2019] blk_update_request: I/O error, dev sdb, sector 4940592152
    [Thu Mar 14 00:45:17 2019] blk_update_request: I/O error, dev sdo, sector 11427215360
    [Thu Mar 14 04:03:13 2019] blk_update_request: I/O error, dev sdl, sector 10425306360
    [Thu Mar 14 04:20:34 2019] blk_update_request: I/O error, dev sdc, sector 9905921360
    [Thu Mar 14 04:25:04 2019] blk_update_request: I/O error, dev sdp, sector 2438172672
    [Thu Mar 14 04:35:44 2019] blk_update_request: I/O error, dev sde, sector 10189918280
    [Thu Mar 14 05:33:08 2019] blk_update_request: I/O error, dev sdf, sector 7456407856
    [Thu Mar 14 05:52:39 2019] blk_update_request: I/O error, dev sdn, sector 10601913816
    [Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdl, sector 5244034456
    [Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdm, sector 5004255512
    [Thu Mar 14 05:53:47 2019] blk_update_request: I/O error, dev sdg, sector 11449884968
    [Thu Mar 14 05:54:17 2019] blk_update_request: I/O error, dev sdm, sector 4928738040
    [Thu Mar 14 05:54:33 2019] blk_update_request: I/O error, dev sdh, sector 4947387880
    [Thu Mar 14 05:57:09 2019] blk_update_request: I/O error, dev sdg, sector 181969744
    [Thu Mar 14 05:57:19 2019] blk_update_request: I/O error, dev sdg, sector 191782352
    [Thu Mar 14 05:57:20 2019] blk_update_request: I/O error, dev sdp, sector 4488780920
    [Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdg, sector 10890166576
    [Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdk, sector 5814053216
    [Thu Mar 14 06:01:37 2019] blk_update_request: I/O error, dev sdh, sector 4456248536
    [Thu Mar 14 06:02:40 2019] blk_update_request: I/O error, dev sdk, sector 6023428600
    [Thu Mar 14 06:02:49 2019] blk_update_request: I/O error, dev sdf, sector 11573913960
    [Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdp, sector 4976394224
    [Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdh, sector 5141368856
    [Thu Mar 14 06:18:58 2019] blk_update_request: I/O error, dev sdh, sector 5568277336
    [Thu Mar 14 06:21:44 2019] blk_update_request: I/O error, dev sdj, sector 7696349184
    [Thu Mar 14 06:46:29 2019] blk_update_request: I/O error, dev sdn, sector 3307626496
    [Thu Mar 14 06:46:37 2019] blk_update_request: I/O error, dev sdk, sector 6311800832
    [Thu Mar 14 06:47:46 2019] blk_update_request: I/O error, dev sdj, sector 5994693592
    [Thu Mar 14 06:48:16 2019] blk_update_request: I/O error, dev sdp, sector 2772352000
    [Thu Mar 14 06:48:21 2019] blk_update_request: I/O error, dev sdo, sector 10622710704
    [Thu Mar 14 06:48:35 2019] blk_update_request: I/O error, dev sdm, sector 5921376784
    [Thu Mar 14 06:54:38 2019] blk_update_request: I/O error, dev sdk, sector 6312236032
    [Thu Mar 14 06:55:18 2019] blk_update_request: I/O error, dev sdl, sector 11570793288
    [Thu Mar 14 06:56:33 2019] blk_update_request: I/O error, dev sdc, sector 6796612608
    [Thu Mar 14 07:09:30 2019] blk_update_request: I/O error, dev sdo, sector 10860347304
    [Thu Mar 14 07:17:08 2019] blk_update_request: I/O error, dev sdk, sector 3973260288
    [Thu Mar 14 07:20:25 2019] blk_update_request: I/O error, dev sdk, sector 3975413760
    [Thu Mar 14 07:45:07 2019] blk_update_request: I/O error, dev sdm, sector 11583453264
    [Thu Mar 14 07:45:44 2019] blk_update_request: I/O error, dev sdh, sector 8425250816
    [Thu Mar 14 07:48:33 2019] blk_update_request: I/O error, dev sdf, sector 504787888
    [Thu Mar 14 07:53:13 2019] blk_update_request: I/O error, dev sdc, sector 6438806272
    [Thu Mar 14 07:58:50 2019] blk_update_request: I/O error, dev sdf, sector 1596355920
    [Thu Mar 14 07:59:25 2019] blk_update_request: I/O error, dev sdk, sector 4699144192
    [Thu Mar 14 08:00:39 2019] blk_update_request: I/O error, dev sdi, sector 7864738816
    [Thu Mar 14 08:00:39 2019] EXT4-fs warning (device sdi): ext4_end_bio:316: I/O error -5 writing to inode 76743178 (offset 654311424 size 8388608 starting block 983092480)
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092352
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092353
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092354
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092355
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092356
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092357
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092358
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092359
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092360
    [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092361
    [Thu Mar 14 08:08:39 2019] blk_update_request: I/O error, dev sde, sector 8333908128
    [Thu Mar 14 08:10:49 2019] blk_update_request: I/O error, dev sdg, sector 11392036592
    [Thu Mar 14 08:11:04 2019] blk_update_request: I/O error, dev sde, sector 9026698320
    [Thu Mar 14 08:14:02 2019] blk_update_request: I/O error, dev sdn, sector 6259879936
    [Thu Mar 14 08:14:05 2019] blk_update_request: I/O error, dev sdg, sector 332910216
    [Thu Mar 14 08:16:44 2019] blk_update_request: I/O error, dev sdk, sector 6839443456
    [Thu Mar 14 08:33:24 2019] blk_update_request: I/O error, dev sdf, sector 11568233320
    [Thu Mar 14 08:38:02 2019] blk_update_request: I/O error, dev sdf, sector 8846133248
    [Thu Mar 14 08:38:10 2019] blk_update_request: I/O error, dev sdp, sector 9390738808
    [Thu Mar 14 08:45:14 2019] blk_update_request: I/O error, dev sdf, sector 1804330272
    [Thu Mar 14 08:55:24 2019] blk_update_request: I/O error, dev sdn, sector 4962636800
    [Thu Mar 14 09:00:07 2019] blk_update_request: I/O error, dev sdm, sector 4942112768
    [Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sde, sector 2004416744
    [Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sdk, sector 11151543576
    [Thu Mar 14 09:03:59 2019] blk_update_request: I/O error, dev sdb, sector 9141955824
    [Thu Mar 14 09:30:19 2019] blk_update_request: I/O error, dev sdo, sector 190925440
    [Thu Mar 14 09:33:17 2019] blk_update_request: I/O error, dev sdc, sector 6784547536
    [Thu Mar 14 09:34:11 2019] blk_update_request: I/O error, dev sdb, sector 8378552848
    [Thu Mar 14 09:36:42 2019] blk_update_request: I/O error, dev sdi, sector 4072348536
    [Thu Mar 14 09:36:43 2019] blk_update_request: I/O error, dev sdj, sector 3905785352
    [Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdb, sector 5607689656
    [Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdj, sector 10801129192
    [Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdc, sector 5683881760
    [Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdi, sector 4078841184
    [Thu Mar 14 09:38:03 2019] blk_update_request: I/O error, dev sdl, sector 2653407232
    [Thu Mar 14 09:40:56 2019] blk_update_request: I/O error, dev sdo, sector 6559526912
    [Thu Mar 14 09:41:06 2019] blk_update_request: I/O error, dev sdo, sector 6559876096
    [Thu Mar 14 09:42:48 2019] blk_update_request: I/O error, dev sdk, sector 7296224200
    [Thu Mar 14 09:42:50 2019] blk_update_request: I/O error, dev sdk, sector 7298670632
    [Thu Mar 14 09:43:01 2019] blk_update_request: I/O error, dev sdf, sector 9532311552
    [Thu Mar 14 09:47:51 2019] blk_update_request: I/O error, dev sdo, sector 11505383208
    [Thu Mar 14 09:48:26 2019] blk_update_request: I/O error, dev sdl, sector 6810332184
    [Thu Mar 14 09:52:38 2019] blk_update_request: I/O error, dev sdm, sector 9522262016
    [Thu Mar 14 09:56:53 2019] blk_update_request: I/O error, dev sdb, sector 361288368
    [Thu Mar 14 09:56:57 2019] blk_update_request: I/O error, dev sdg, sector 157264288
    [Thu Mar 14 09:58:29 2019] blk_update_request: I/O error, dev sdk, sector 4990681720
    [Thu Mar 14 10:00:37 2019] blk_update_request: I/O error, dev sdo, sector 11505749272
    [Thu Mar 14 10:03:59 2019] blk_update_request: I/O error, dev sdl, sector 1422636680
    [Thu Mar 14 10:09:49 2019] blk_update_request: I/O error, dev sdk, sector 4688443792
    [Thu Mar 14 10:17:51 2019] blk_update_request: I/O error, dev sdb, sector 4287825920
    [Thu Mar 14 10:18:06 2019] blk_update_request: I/O error, dev sdc, sector 6442002432
    [Thu Mar 14 10:20:18 2019] blk_update_request: I/O error, dev sdj, sector 11357437976
    [Thu Mar 14 10:23:41 2019] blk_update_request: I/O error, dev sdc, sector 5910204416
    [Thu Mar 14 10:24:07 2019] blk_update_request: I/O error, dev sdd, sector 4931613624
    [Thu Mar 14 10:24:50 2019] blk_update_request: I/O error, dev sdg, sector 11454225184
    [Thu Mar 14 10:25:20 2019] blk_update_request: I/O error, dev sdg, sector 628817480
    [Thu Mar 14 10:25:22 2019] blk_update_request: I/O error, dev sdp, sector 4952914696
    [Thu Mar 14 10:26:31 2019] blk_update_request: I/O error, dev sdi, sector 8204927480
    [Thu Mar 14 10:26:58 2019] blk_update_request: I/O error, dev sdb, sector 6325656136
    [Thu Mar 14 10:27:45 2019] blk_update_request: I/O error, dev sdb, sector 11306080528
    [Thu Mar 14 10:27:57 2019] blk_update_request: I/O error, dev sdf, sector 5522990080
    [Thu Mar 14 10:28:00 2019] blk_update_request: I/O error, dev sdb, sector 8337659192
    [Thu Mar 14 10:28:40 2019] blk_update_request: I/O error, dev sdd, sector 4633868936
    [Thu Mar 14 10:31:51 2019] blk_update_request: I/O error, dev sdh, sector 547837048
    [Thu Mar 14 10:31:59 2019] blk_update_request: I/O error, dev sdj, sector 7494419792
    [Thu Mar 14 10:33:23 2019] blk_update_request: I/O error, dev sdn, sector 2453028864
    [Thu Mar 14 10:34:17 2019] blk_update_request: I/O error, dev sdj, sector 7414340816
    [Thu Mar 14 10:34:18 2019] blk_update_request: I/O error, dev sdf, sector 8075539152
    [Thu Mar 14 10:36:14 2019] blk_update_request: I/O error, dev sdc, sector 1084731280
    [Thu Mar 14 10:36:18 2019] blk_update_request: I/O error, dev sdb, sector 3356220400
    [Thu Mar 14 10:38:59 2019] blk_update_request: I/O error, dev sdf, sector 7486777808
    [Thu Mar 14 10:39:00 2019] blk_update_request: I/O error, dev sdn, sector 8620632856
    [Thu Mar 14 10:39:10 2019] blk_update_request: I/O error, dev sde, sector 7873372584
    [Thu Mar 14 10:39:55 2019] blk_update_request: I/O error, dev sde, sector 10750726688
    [Thu Mar 14 10:40:15 2019] blk_update_request: I/O error, dev sdd, sector 11357432352
    [Thu Mar 14 10:41:13 2019] blk_update_request: I/O error, dev sdi, sector 6836535296
    [Thu Mar 14 10:41:17 2019] blk_update_request: I/O error, dev sdi, sector 6836552008
    [Thu Mar 14 10:43:35 2019] blk_update_request: I/O error, dev sdb, sector 307348480
    [Thu Mar 14 10:44:20 2019] blk_update_request: I/O error, dev sdf, sector 1781563392
    [Thu Mar 14 10:44:26 2019] blk_update_request: I/O error, dev sdd, sector 6410786592
    [Thu Mar 14 10:45:45 2019] blk_update_request: I/O error, dev sdl, sector 9154662960
    [Thu Mar 14 10:45:46 2019] blk_update_request: I/O error, dev sdj, sector 6619819200
    [Thu Mar 14 10:49:08 2019] blk_update_request: I/O error, dev sdn, sector 10767812936
    [Thu Mar 14 10:53:41 2019] blk_update_request: I/O error, dev sdo, sector 9716759432
    [Thu Mar 14 10:53:50 2019] blk_update_request: I/O error, dev sdc, sector 7983572992


    But smartctl gave no error



    [root@mtg8-dt-18 ~]# smartctl -C -a /dev/sdg
    smartctl 6.2 2017-02-27 r4394 [x86_64-linux-3.10.0-693.el7.x86_64] (local build)
    Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

    === START OF INFORMATION SECTION ===
    Vendor: HP
    Product: MB6000JVYZD
    Revision: HPD1
    User Capacity: 6,001,175,126,016 bytes [6.00 TB]
    Logical block size: 512 bytes
    Physical block size: 4096 bytes
    Lowest aligned LBA: 0
    Rotation Rate: 7200 rpm
    Form Factor: 3.5 inches
    Logical Unit id: 0x5000c50094558e07
    Serial number: ZAD204PV0000C8015S23
    Device type: disk
    Transport protocol: SAS
    Local Time is: Thu Mar 14 11:00:24 2019 +07
    SMART support is: Available - device has SMART capability.
    SMART support is: Enabled
    Temperature Warning: Enabled

    === START OF READ SMART DATA SECTION ===
    SMART Health Status: OK

    Current Drive Temperature: 29 C
    Drive Trip Temperature: 60 C

    Manufactured in week 30 of year 2017
    Specified cycle count over device lifetime: 10000
    Accumulated start-stop cycles: 78
    Specified load-unload count over device lifetime: 300000
    Accumulated load-unload cycles: 632
    Elements in grown defect list: 0

    Vendor (Seagate) cache information
    Blocks sent to initiator = 1467516240
    Blocks received from initiator = 168658064
    Blocks read from cache and sent to initiator = 3698801821
    Number of read and write commands whose size <= segment size = 62258636
    Number of read and write commands whose size > segment size = 2134931

    Vendor (Seagate/Hitachi) factory information
    number of hours powered up = 12178.78
    number of minutes until next internal SMART test = 7

    Error counter log:
    Errors Corrected by Total Correction Gigabytes Total
    ECC rereads/ errors algorithm processed uncorrected
    fast | delayed rewrites corrected invocations [10^9 bytes] errors
    read: 0 0 0 0 0 77717.182 0
    write: 0 0 0 0 0 63896.737 0

    Non-medium error count: 954

    No self-tests have been logged


    any advices would be great! I really appreciate.









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      I'm newbie for linux system.



      founded errors by performing dmesg, seems like there're something wrong with all of disks. I keep tracking the errors until now. Here're a log from dmesg.



      [Wed Mar 13 17:12:26 2019] blk_update_request: I/O error, dev sdc, sector 573685760
      [Wed Mar 13 17:12:28 2019] blk_update_request: I/O error, dev sdl, sector 11288110080
      [Wed Mar 13 17:12:29 2019] blk_update_request: I/O error, dev sdf, sector 7774949376
      [Wed Mar 13 17:12:31 2019] blk_update_request: I/O error, dev sdf, sector 7775613952
      [Wed Mar 13 17:12:41 2019] blk_update_request: I/O error, dev sdg, sector 7653041152
      [Wed Mar 13 17:12:45 2019] blk_update_request: I/O error, dev sdn, sector 244398080
      [Wed Mar 13 17:12:49 2019] blk_update_request: I/O error, dev sdd, sector 2220809216
      [Wed Mar 13 17:12:50 2019] blk_update_request: I/O error, dev sdp, sector 4293958656
      [Wed Mar 13 17:12:51 2019] blk_update_request: I/O error, dev sdp, sector 4294248056
      [Wed Mar 13 17:12:55 2019] blk_update_request: I/O error, dev sdo, sector 2329909248
      [Wed Mar 13 17:12:56 2019] blk_update_request: I/O error, dev sdc, sector 591905792
      [Wed Mar 13 17:13:00 2019] blk_update_request: I/O error, dev sdo, sector 2318767104
      [Wed Mar 13 17:13:39 2019] blk_update_request: I/O error, dev sdd, sector 2105034752
      [Wed Mar 13 17:13:43 2019] blk_update_request: I/O error, dev sdj, sector 667691008
      [Wed Mar 13 17:13:50 2019] blk_update_request: I/O error, dev sde, sector 3346320384
      [Wed Mar 13 17:14:07 2019] blk_update_request: I/O error, dev sdc, sector 593794048
      [Wed Mar 13 17:14:08 2019] blk_update_request: I/O error, dev sdi, sector 3204312064
      [Wed Mar 13 17:14:10 2019] blk_update_request: I/O error, dev sdf, sector 11714625536
      [Wed Mar 13 17:14:13 2019] blk_update_request: I/O error, dev sdj, sector 134696960
      [Wed Mar 13 17:14:15 2019] blk_update_request: I/O error, dev sdl, sector 11315831808
      [Wed Mar 13 17:14:18 2019] blk_update_request: I/O error, dev sdd, sector 2299802624
      [Wed Mar 13 17:14:28 2019] blk_update_request: I/O error, dev sdd, sector 2297375744
      [Wed Mar 13 17:14:33 2019] blk_update_request: I/O error, dev sde, sector 3407077376
      [Wed Mar 13 17:14:38 2019] blk_update_request: I/O error, dev sdi, sector 9447327744
      [Wed Mar 13 17:14:48 2019] blk_update_request: I/O error, dev sde, sector 2752748544
      [Wed Mar 13 17:14:57 2019] blk_update_request: I/O error, dev sdc, sector 9496791040
      [Wed Mar 13 17:15:07 2019] blk_update_request: I/O error, dev sdc, sector 615070720
      [Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 383865856
      [Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 384624640
      [Wed Mar 13 17:22:14 2019] blk_update_request: I/O error, dev sdn, sector 7205202944
      [Wed Mar 13 17:37:47 2019] blk_update_request: I/O error, dev sdh, sector 5723347968
      [Wed Mar 13 17:37:51 2019] blk_update_request: I/O error, dev sdj, sector 3897670552
      [Wed Mar 13 18:11:23 2019] blk_update_request: I/O error, dev sdj, sector 2752643456
      [Wed Mar 13 18:16:05 2019] blk_update_request: I/O error, dev sdl, sector 11686973160
      [Wed Mar 13 18:28:20 2019] blk_update_request: I/O error, dev sdg, sector 5801116672
      [Wed Mar 13 18:32:16 2019] blk_update_request: I/O error, dev sdo, sector 4698261088
      [Wed Mar 13 18:35:59 2019] blk_update_request: I/O error, dev sdm, sector 6010393600
      [Wed Mar 13 18:37:56 2019] blk_update_request: I/O error, dev sdc, sector 2038415360
      [Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdh, sector 8178621592
      [Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdd, sector 4276064384
      [Wed Mar 13 19:22:48 2019] blk_update_request: I/O error, dev sdk, sector 7586044832
      [Wed Mar 13 19:24:10 2019] blk_update_request: I/O error, dev sdi, sector 6823062512
      [Wed Mar 13 19:24:49 2019] blk_update_request: I/O error, dev sdb, sector 588349864
      [Wed Mar 13 19:33:30 2019] blk_update_request: I/O error, dev sdl, sector 8421146656
      [Wed Mar 13 19:33:35 2019] blk_update_request: I/O error, dev sde, sector 10002190440
      [Wed Mar 13 19:35:00 2019] blk_update_request: I/O error, dev sdi, sector 10178364784
      [Wed Mar 13 19:36:43 2019] blk_update_request: I/O error, dev sdj, sector 5582077128
      [Wed Mar 13 19:54:39 2019] blk_update_request: I/O error, dev sdp, sector 2875791736
      [Wed Mar 13 19:55:19 2019] blk_update_request: I/O error, dev sdh, sector 969805632
      [Wed Mar 13 19:56:18 2019] blk_update_request: I/O error, dev sdl, sector 7231314336
      [Wed Mar 13 19:56:40 2019] blk_update_request: I/O error, dev sdd, sector 63581656
      [Wed Mar 13 19:58:05 2019] blk_update_request: I/O error, dev sdg, sector 9960299296
      [Wed Mar 13 20:04:39 2019] blk_update_request: I/O error, dev sde, sector 7195128064
      [Wed Mar 13 20:05:07 2019] blk_update_request: I/O error, dev sdc, sector 1558854656
      [Wed Mar 13 20:10:22 2019] blk_update_request: I/O error, dev sdk, sector 11337512016
      [Wed Mar 13 20:11:00 2019] blk_update_request: I/O error, dev sdj, sector 5019986680
      [Wed Mar 13 20:13:53 2019] blk_update_request: I/O error, dev sdc, sector 10881031976
      [Wed Mar 13 20:14:32 2019] blk_update_request: I/O error, dev sdk, sector 8960667904
      [Wed Mar 13 20:17:04 2019] blk_update_request: I/O error, dev sdd, sector 10162448920
      [Wed Mar 13 21:33:12 2019] blk_update_request: I/O error, dev sde, sector 8287529984
      [Wed Mar 13 22:24:52 2019] blk_update_request: I/O error, dev sdl, sector 707870320
      [Wed Mar 13 23:26:49 2019] blk_update_request: I/O error, dev sdo, sector 6834953944
      [Wed Mar 13 23:44:11 2019] blk_update_request: I/O error, dev sdo, sector 3859546984
      [Wed Mar 13 23:50:24 2019] blk_update_request: I/O error, dev sdb, sector 4940592152
      [Thu Mar 14 00:45:17 2019] blk_update_request: I/O error, dev sdo, sector 11427215360
      [Thu Mar 14 04:03:13 2019] blk_update_request: I/O error, dev sdl, sector 10425306360
      [Thu Mar 14 04:20:34 2019] blk_update_request: I/O error, dev sdc, sector 9905921360
      [Thu Mar 14 04:25:04 2019] blk_update_request: I/O error, dev sdp, sector 2438172672
      [Thu Mar 14 04:35:44 2019] blk_update_request: I/O error, dev sde, sector 10189918280
      [Thu Mar 14 05:33:08 2019] blk_update_request: I/O error, dev sdf, sector 7456407856
      [Thu Mar 14 05:52:39 2019] blk_update_request: I/O error, dev sdn, sector 10601913816
      [Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdl, sector 5244034456
      [Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdm, sector 5004255512
      [Thu Mar 14 05:53:47 2019] blk_update_request: I/O error, dev sdg, sector 11449884968
      [Thu Mar 14 05:54:17 2019] blk_update_request: I/O error, dev sdm, sector 4928738040
      [Thu Mar 14 05:54:33 2019] blk_update_request: I/O error, dev sdh, sector 4947387880
      [Thu Mar 14 05:57:09 2019] blk_update_request: I/O error, dev sdg, sector 181969744
      [Thu Mar 14 05:57:19 2019] blk_update_request: I/O error, dev sdg, sector 191782352
      [Thu Mar 14 05:57:20 2019] blk_update_request: I/O error, dev sdp, sector 4488780920
      [Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdg, sector 10890166576
      [Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdk, sector 5814053216
      [Thu Mar 14 06:01:37 2019] blk_update_request: I/O error, dev sdh, sector 4456248536
      [Thu Mar 14 06:02:40 2019] blk_update_request: I/O error, dev sdk, sector 6023428600
      [Thu Mar 14 06:02:49 2019] blk_update_request: I/O error, dev sdf, sector 11573913960
      [Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdp, sector 4976394224
      [Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdh, sector 5141368856
      [Thu Mar 14 06:18:58 2019] blk_update_request: I/O error, dev sdh, sector 5568277336
      [Thu Mar 14 06:21:44 2019] blk_update_request: I/O error, dev sdj, sector 7696349184
      [Thu Mar 14 06:46:29 2019] blk_update_request: I/O error, dev sdn, sector 3307626496
      [Thu Mar 14 06:46:37 2019] blk_update_request: I/O error, dev sdk, sector 6311800832
      [Thu Mar 14 06:47:46 2019] blk_update_request: I/O error, dev sdj, sector 5994693592
      [Thu Mar 14 06:48:16 2019] blk_update_request: I/O error, dev sdp, sector 2772352000
      [Thu Mar 14 06:48:21 2019] blk_update_request: I/O error, dev sdo, sector 10622710704
      [Thu Mar 14 06:48:35 2019] blk_update_request: I/O error, dev sdm, sector 5921376784
      [Thu Mar 14 06:54:38 2019] blk_update_request: I/O error, dev sdk, sector 6312236032
      [Thu Mar 14 06:55:18 2019] blk_update_request: I/O error, dev sdl, sector 11570793288
      [Thu Mar 14 06:56:33 2019] blk_update_request: I/O error, dev sdc, sector 6796612608
      [Thu Mar 14 07:09:30 2019] blk_update_request: I/O error, dev sdo, sector 10860347304
      [Thu Mar 14 07:17:08 2019] blk_update_request: I/O error, dev sdk, sector 3973260288
      [Thu Mar 14 07:20:25 2019] blk_update_request: I/O error, dev sdk, sector 3975413760
      [Thu Mar 14 07:45:07 2019] blk_update_request: I/O error, dev sdm, sector 11583453264
      [Thu Mar 14 07:45:44 2019] blk_update_request: I/O error, dev sdh, sector 8425250816
      [Thu Mar 14 07:48:33 2019] blk_update_request: I/O error, dev sdf, sector 504787888
      [Thu Mar 14 07:53:13 2019] blk_update_request: I/O error, dev sdc, sector 6438806272
      [Thu Mar 14 07:58:50 2019] blk_update_request: I/O error, dev sdf, sector 1596355920
      [Thu Mar 14 07:59:25 2019] blk_update_request: I/O error, dev sdk, sector 4699144192
      [Thu Mar 14 08:00:39 2019] blk_update_request: I/O error, dev sdi, sector 7864738816
      [Thu Mar 14 08:00:39 2019] EXT4-fs warning (device sdi): ext4_end_bio:316: I/O error -5 writing to inode 76743178 (offset 654311424 size 8388608 starting block 983092480)
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092352
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092353
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092354
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092355
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092356
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092357
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092358
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092359
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092360
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092361
      [Thu Mar 14 08:08:39 2019] blk_update_request: I/O error, dev sde, sector 8333908128
      [Thu Mar 14 08:10:49 2019] blk_update_request: I/O error, dev sdg, sector 11392036592
      [Thu Mar 14 08:11:04 2019] blk_update_request: I/O error, dev sde, sector 9026698320
      [Thu Mar 14 08:14:02 2019] blk_update_request: I/O error, dev sdn, sector 6259879936
      [Thu Mar 14 08:14:05 2019] blk_update_request: I/O error, dev sdg, sector 332910216
      [Thu Mar 14 08:16:44 2019] blk_update_request: I/O error, dev sdk, sector 6839443456
      [Thu Mar 14 08:33:24 2019] blk_update_request: I/O error, dev sdf, sector 11568233320
      [Thu Mar 14 08:38:02 2019] blk_update_request: I/O error, dev sdf, sector 8846133248
      [Thu Mar 14 08:38:10 2019] blk_update_request: I/O error, dev sdp, sector 9390738808
      [Thu Mar 14 08:45:14 2019] blk_update_request: I/O error, dev sdf, sector 1804330272
      [Thu Mar 14 08:55:24 2019] blk_update_request: I/O error, dev sdn, sector 4962636800
      [Thu Mar 14 09:00:07 2019] blk_update_request: I/O error, dev sdm, sector 4942112768
      [Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sde, sector 2004416744
      [Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sdk, sector 11151543576
      [Thu Mar 14 09:03:59 2019] blk_update_request: I/O error, dev sdb, sector 9141955824
      [Thu Mar 14 09:30:19 2019] blk_update_request: I/O error, dev sdo, sector 190925440
      [Thu Mar 14 09:33:17 2019] blk_update_request: I/O error, dev sdc, sector 6784547536
      [Thu Mar 14 09:34:11 2019] blk_update_request: I/O error, dev sdb, sector 8378552848
      [Thu Mar 14 09:36:42 2019] blk_update_request: I/O error, dev sdi, sector 4072348536
      [Thu Mar 14 09:36:43 2019] blk_update_request: I/O error, dev sdj, sector 3905785352
      [Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdb, sector 5607689656
      [Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdj, sector 10801129192
      [Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdc, sector 5683881760
      [Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdi, sector 4078841184
      [Thu Mar 14 09:38:03 2019] blk_update_request: I/O error, dev sdl, sector 2653407232
      [Thu Mar 14 09:40:56 2019] blk_update_request: I/O error, dev sdo, sector 6559526912
      [Thu Mar 14 09:41:06 2019] blk_update_request: I/O error, dev sdo, sector 6559876096
      [Thu Mar 14 09:42:48 2019] blk_update_request: I/O error, dev sdk, sector 7296224200
      [Thu Mar 14 09:42:50 2019] blk_update_request: I/O error, dev sdk, sector 7298670632
      [Thu Mar 14 09:43:01 2019] blk_update_request: I/O error, dev sdf, sector 9532311552
      [Thu Mar 14 09:47:51 2019] blk_update_request: I/O error, dev sdo, sector 11505383208
      [Thu Mar 14 09:48:26 2019] blk_update_request: I/O error, dev sdl, sector 6810332184
      [Thu Mar 14 09:52:38 2019] blk_update_request: I/O error, dev sdm, sector 9522262016
      [Thu Mar 14 09:56:53 2019] blk_update_request: I/O error, dev sdb, sector 361288368
      [Thu Mar 14 09:56:57 2019] blk_update_request: I/O error, dev sdg, sector 157264288
      [Thu Mar 14 09:58:29 2019] blk_update_request: I/O error, dev sdk, sector 4990681720
      [Thu Mar 14 10:00:37 2019] blk_update_request: I/O error, dev sdo, sector 11505749272
      [Thu Mar 14 10:03:59 2019] blk_update_request: I/O error, dev sdl, sector 1422636680
      [Thu Mar 14 10:09:49 2019] blk_update_request: I/O error, dev sdk, sector 4688443792
      [Thu Mar 14 10:17:51 2019] blk_update_request: I/O error, dev sdb, sector 4287825920
      [Thu Mar 14 10:18:06 2019] blk_update_request: I/O error, dev sdc, sector 6442002432
      [Thu Mar 14 10:20:18 2019] blk_update_request: I/O error, dev sdj, sector 11357437976
      [Thu Mar 14 10:23:41 2019] blk_update_request: I/O error, dev sdc, sector 5910204416
      [Thu Mar 14 10:24:07 2019] blk_update_request: I/O error, dev sdd, sector 4931613624
      [Thu Mar 14 10:24:50 2019] blk_update_request: I/O error, dev sdg, sector 11454225184
      [Thu Mar 14 10:25:20 2019] blk_update_request: I/O error, dev sdg, sector 628817480
      [Thu Mar 14 10:25:22 2019] blk_update_request: I/O error, dev sdp, sector 4952914696
      [Thu Mar 14 10:26:31 2019] blk_update_request: I/O error, dev sdi, sector 8204927480
      [Thu Mar 14 10:26:58 2019] blk_update_request: I/O error, dev sdb, sector 6325656136
      [Thu Mar 14 10:27:45 2019] blk_update_request: I/O error, dev sdb, sector 11306080528
      [Thu Mar 14 10:27:57 2019] blk_update_request: I/O error, dev sdf, sector 5522990080
      [Thu Mar 14 10:28:00 2019] blk_update_request: I/O error, dev sdb, sector 8337659192
      [Thu Mar 14 10:28:40 2019] blk_update_request: I/O error, dev sdd, sector 4633868936
      [Thu Mar 14 10:31:51 2019] blk_update_request: I/O error, dev sdh, sector 547837048
      [Thu Mar 14 10:31:59 2019] blk_update_request: I/O error, dev sdj, sector 7494419792
      [Thu Mar 14 10:33:23 2019] blk_update_request: I/O error, dev sdn, sector 2453028864
      [Thu Mar 14 10:34:17 2019] blk_update_request: I/O error, dev sdj, sector 7414340816
      [Thu Mar 14 10:34:18 2019] blk_update_request: I/O error, dev sdf, sector 8075539152
      [Thu Mar 14 10:36:14 2019] blk_update_request: I/O error, dev sdc, sector 1084731280
      [Thu Mar 14 10:36:18 2019] blk_update_request: I/O error, dev sdb, sector 3356220400
      [Thu Mar 14 10:38:59 2019] blk_update_request: I/O error, dev sdf, sector 7486777808
      [Thu Mar 14 10:39:00 2019] blk_update_request: I/O error, dev sdn, sector 8620632856
      [Thu Mar 14 10:39:10 2019] blk_update_request: I/O error, dev sde, sector 7873372584
      [Thu Mar 14 10:39:55 2019] blk_update_request: I/O error, dev sde, sector 10750726688
      [Thu Mar 14 10:40:15 2019] blk_update_request: I/O error, dev sdd, sector 11357432352
      [Thu Mar 14 10:41:13 2019] blk_update_request: I/O error, dev sdi, sector 6836535296
      [Thu Mar 14 10:41:17 2019] blk_update_request: I/O error, dev sdi, sector 6836552008
      [Thu Mar 14 10:43:35 2019] blk_update_request: I/O error, dev sdb, sector 307348480
      [Thu Mar 14 10:44:20 2019] blk_update_request: I/O error, dev sdf, sector 1781563392
      [Thu Mar 14 10:44:26 2019] blk_update_request: I/O error, dev sdd, sector 6410786592
      [Thu Mar 14 10:45:45 2019] blk_update_request: I/O error, dev sdl, sector 9154662960
      [Thu Mar 14 10:45:46 2019] blk_update_request: I/O error, dev sdj, sector 6619819200
      [Thu Mar 14 10:49:08 2019] blk_update_request: I/O error, dev sdn, sector 10767812936
      [Thu Mar 14 10:53:41 2019] blk_update_request: I/O error, dev sdo, sector 9716759432
      [Thu Mar 14 10:53:50 2019] blk_update_request: I/O error, dev sdc, sector 7983572992


      But smartctl gave no error



      [root@mtg8-dt-18 ~]# smartctl -C -a /dev/sdg
      smartctl 6.2 2017-02-27 r4394 [x86_64-linux-3.10.0-693.el7.x86_64] (local build)
      Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

      === START OF INFORMATION SECTION ===
      Vendor: HP
      Product: MB6000JVYZD
      Revision: HPD1
      User Capacity: 6,001,175,126,016 bytes [6.00 TB]
      Logical block size: 512 bytes
      Physical block size: 4096 bytes
      Lowest aligned LBA: 0
      Rotation Rate: 7200 rpm
      Form Factor: 3.5 inches
      Logical Unit id: 0x5000c50094558e07
      Serial number: ZAD204PV0000C8015S23
      Device type: disk
      Transport protocol: SAS
      Local Time is: Thu Mar 14 11:00:24 2019 +07
      SMART support is: Available - device has SMART capability.
      SMART support is: Enabled
      Temperature Warning: Enabled

      === START OF READ SMART DATA SECTION ===
      SMART Health Status: OK

      Current Drive Temperature: 29 C
      Drive Trip Temperature: 60 C

      Manufactured in week 30 of year 2017
      Specified cycle count over device lifetime: 10000
      Accumulated start-stop cycles: 78
      Specified load-unload count over device lifetime: 300000
      Accumulated load-unload cycles: 632
      Elements in grown defect list: 0

      Vendor (Seagate) cache information
      Blocks sent to initiator = 1467516240
      Blocks received from initiator = 168658064
      Blocks read from cache and sent to initiator = 3698801821
      Number of read and write commands whose size <= segment size = 62258636
      Number of read and write commands whose size > segment size = 2134931

      Vendor (Seagate/Hitachi) factory information
      number of hours powered up = 12178.78
      number of minutes until next internal SMART test = 7

      Error counter log:
      Errors Corrected by Total Correction Gigabytes Total
      ECC rereads/ errors algorithm processed uncorrected
      fast | delayed rewrites corrected invocations [10^9 bytes] errors
      read: 0 0 0 0 0 77717.182 0
      write: 0 0 0 0 0 63896.737 0

      Non-medium error count: 954

      No self-tests have been logged


      any advices would be great! I really appreciate.









      share














      I'm newbie for linux system.



      founded errors by performing dmesg, seems like there're something wrong with all of disks. I keep tracking the errors until now. Here're a log from dmesg.



      [Wed Mar 13 17:12:26 2019] blk_update_request: I/O error, dev sdc, sector 573685760
      [Wed Mar 13 17:12:28 2019] blk_update_request: I/O error, dev sdl, sector 11288110080
      [Wed Mar 13 17:12:29 2019] blk_update_request: I/O error, dev sdf, sector 7774949376
      [Wed Mar 13 17:12:31 2019] blk_update_request: I/O error, dev sdf, sector 7775613952
      [Wed Mar 13 17:12:41 2019] blk_update_request: I/O error, dev sdg, sector 7653041152
      [Wed Mar 13 17:12:45 2019] blk_update_request: I/O error, dev sdn, sector 244398080
      [Wed Mar 13 17:12:49 2019] blk_update_request: I/O error, dev sdd, sector 2220809216
      [Wed Mar 13 17:12:50 2019] blk_update_request: I/O error, dev sdp, sector 4293958656
      [Wed Mar 13 17:12:51 2019] blk_update_request: I/O error, dev sdp, sector 4294248056
      [Wed Mar 13 17:12:55 2019] blk_update_request: I/O error, dev sdo, sector 2329909248
      [Wed Mar 13 17:12:56 2019] blk_update_request: I/O error, dev sdc, sector 591905792
      [Wed Mar 13 17:13:00 2019] blk_update_request: I/O error, dev sdo, sector 2318767104
      [Wed Mar 13 17:13:39 2019] blk_update_request: I/O error, dev sdd, sector 2105034752
      [Wed Mar 13 17:13:43 2019] blk_update_request: I/O error, dev sdj, sector 667691008
      [Wed Mar 13 17:13:50 2019] blk_update_request: I/O error, dev sde, sector 3346320384
      [Wed Mar 13 17:14:07 2019] blk_update_request: I/O error, dev sdc, sector 593794048
      [Wed Mar 13 17:14:08 2019] blk_update_request: I/O error, dev sdi, sector 3204312064
      [Wed Mar 13 17:14:10 2019] blk_update_request: I/O error, dev sdf, sector 11714625536
      [Wed Mar 13 17:14:13 2019] blk_update_request: I/O error, dev sdj, sector 134696960
      [Wed Mar 13 17:14:15 2019] blk_update_request: I/O error, dev sdl, sector 11315831808
      [Wed Mar 13 17:14:18 2019] blk_update_request: I/O error, dev sdd, sector 2299802624
      [Wed Mar 13 17:14:28 2019] blk_update_request: I/O error, dev sdd, sector 2297375744
      [Wed Mar 13 17:14:33 2019] blk_update_request: I/O error, dev sde, sector 3407077376
      [Wed Mar 13 17:14:38 2019] blk_update_request: I/O error, dev sdi, sector 9447327744
      [Wed Mar 13 17:14:48 2019] blk_update_request: I/O error, dev sde, sector 2752748544
      [Wed Mar 13 17:14:57 2019] blk_update_request: I/O error, dev sdc, sector 9496791040
      [Wed Mar 13 17:15:07 2019] blk_update_request: I/O error, dev sdc, sector 615070720
      [Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 383865856
      [Wed Mar 13 17:15:12 2019] blk_update_request: I/O error, dev sdj, sector 384624640
      [Wed Mar 13 17:22:14 2019] blk_update_request: I/O error, dev sdn, sector 7205202944
      [Wed Mar 13 17:37:47 2019] blk_update_request: I/O error, dev sdh, sector 5723347968
      [Wed Mar 13 17:37:51 2019] blk_update_request: I/O error, dev sdj, sector 3897670552
      [Wed Mar 13 18:11:23 2019] blk_update_request: I/O error, dev sdj, sector 2752643456
      [Wed Mar 13 18:16:05 2019] blk_update_request: I/O error, dev sdl, sector 11686973160
      [Wed Mar 13 18:28:20 2019] blk_update_request: I/O error, dev sdg, sector 5801116672
      [Wed Mar 13 18:32:16 2019] blk_update_request: I/O error, dev sdo, sector 4698261088
      [Wed Mar 13 18:35:59 2019] blk_update_request: I/O error, dev sdm, sector 6010393600
      [Wed Mar 13 18:37:56 2019] blk_update_request: I/O error, dev sdc, sector 2038415360
      [Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdh, sector 8178621592
      [Wed Mar 13 18:56:45 2019] blk_update_request: I/O error, dev sdd, sector 4276064384
      [Wed Mar 13 19:22:48 2019] blk_update_request: I/O error, dev sdk, sector 7586044832
      [Wed Mar 13 19:24:10 2019] blk_update_request: I/O error, dev sdi, sector 6823062512
      [Wed Mar 13 19:24:49 2019] blk_update_request: I/O error, dev sdb, sector 588349864
      [Wed Mar 13 19:33:30 2019] blk_update_request: I/O error, dev sdl, sector 8421146656
      [Wed Mar 13 19:33:35 2019] blk_update_request: I/O error, dev sde, sector 10002190440
      [Wed Mar 13 19:35:00 2019] blk_update_request: I/O error, dev sdi, sector 10178364784
      [Wed Mar 13 19:36:43 2019] blk_update_request: I/O error, dev sdj, sector 5582077128
      [Wed Mar 13 19:54:39 2019] blk_update_request: I/O error, dev sdp, sector 2875791736
      [Wed Mar 13 19:55:19 2019] blk_update_request: I/O error, dev sdh, sector 969805632
      [Wed Mar 13 19:56:18 2019] blk_update_request: I/O error, dev sdl, sector 7231314336
      [Wed Mar 13 19:56:40 2019] blk_update_request: I/O error, dev sdd, sector 63581656
      [Wed Mar 13 19:58:05 2019] blk_update_request: I/O error, dev sdg, sector 9960299296
      [Wed Mar 13 20:04:39 2019] blk_update_request: I/O error, dev sde, sector 7195128064
      [Wed Mar 13 20:05:07 2019] blk_update_request: I/O error, dev sdc, sector 1558854656
      [Wed Mar 13 20:10:22 2019] blk_update_request: I/O error, dev sdk, sector 11337512016
      [Wed Mar 13 20:11:00 2019] blk_update_request: I/O error, dev sdj, sector 5019986680
      [Wed Mar 13 20:13:53 2019] blk_update_request: I/O error, dev sdc, sector 10881031976
      [Wed Mar 13 20:14:32 2019] blk_update_request: I/O error, dev sdk, sector 8960667904
      [Wed Mar 13 20:17:04 2019] blk_update_request: I/O error, dev sdd, sector 10162448920
      [Wed Mar 13 21:33:12 2019] blk_update_request: I/O error, dev sde, sector 8287529984
      [Wed Mar 13 22:24:52 2019] blk_update_request: I/O error, dev sdl, sector 707870320
      [Wed Mar 13 23:26:49 2019] blk_update_request: I/O error, dev sdo, sector 6834953944
      [Wed Mar 13 23:44:11 2019] blk_update_request: I/O error, dev sdo, sector 3859546984
      [Wed Mar 13 23:50:24 2019] blk_update_request: I/O error, dev sdb, sector 4940592152
      [Thu Mar 14 00:45:17 2019] blk_update_request: I/O error, dev sdo, sector 11427215360
      [Thu Mar 14 04:03:13 2019] blk_update_request: I/O error, dev sdl, sector 10425306360
      [Thu Mar 14 04:20:34 2019] blk_update_request: I/O error, dev sdc, sector 9905921360
      [Thu Mar 14 04:25:04 2019] blk_update_request: I/O error, dev sdp, sector 2438172672
      [Thu Mar 14 04:35:44 2019] blk_update_request: I/O error, dev sde, sector 10189918280
      [Thu Mar 14 05:33:08 2019] blk_update_request: I/O error, dev sdf, sector 7456407856
      [Thu Mar 14 05:52:39 2019] blk_update_request: I/O error, dev sdn, sector 10601913816
      [Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdl, sector 5244034456
      [Thu Mar 14 05:53:28 2019] blk_update_request: I/O error, dev sdm, sector 5004255512
      [Thu Mar 14 05:53:47 2019] blk_update_request: I/O error, dev sdg, sector 11449884968
      [Thu Mar 14 05:54:17 2019] blk_update_request: I/O error, dev sdm, sector 4928738040
      [Thu Mar 14 05:54:33 2019] blk_update_request: I/O error, dev sdh, sector 4947387880
      [Thu Mar 14 05:57:09 2019] blk_update_request: I/O error, dev sdg, sector 181969744
      [Thu Mar 14 05:57:19 2019] blk_update_request: I/O error, dev sdg, sector 191782352
      [Thu Mar 14 05:57:20 2019] blk_update_request: I/O error, dev sdp, sector 4488780920
      [Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdg, sector 10890166576
      [Thu Mar 14 05:59:08 2019] blk_update_request: I/O error, dev sdk, sector 5814053216
      [Thu Mar 14 06:01:37 2019] blk_update_request: I/O error, dev sdh, sector 4456248536
      [Thu Mar 14 06:02:40 2019] blk_update_request: I/O error, dev sdk, sector 6023428600
      [Thu Mar 14 06:02:49 2019] blk_update_request: I/O error, dev sdf, sector 11573913960
      [Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdp, sector 4976394224
      [Thu Mar 14 06:03:03 2019] blk_update_request: I/O error, dev sdh, sector 5141368856
      [Thu Mar 14 06:18:58 2019] blk_update_request: I/O error, dev sdh, sector 5568277336
      [Thu Mar 14 06:21:44 2019] blk_update_request: I/O error, dev sdj, sector 7696349184
      [Thu Mar 14 06:46:29 2019] blk_update_request: I/O error, dev sdn, sector 3307626496
      [Thu Mar 14 06:46:37 2019] blk_update_request: I/O error, dev sdk, sector 6311800832
      [Thu Mar 14 06:47:46 2019] blk_update_request: I/O error, dev sdj, sector 5994693592
      [Thu Mar 14 06:48:16 2019] blk_update_request: I/O error, dev sdp, sector 2772352000
      [Thu Mar 14 06:48:21 2019] blk_update_request: I/O error, dev sdo, sector 10622710704
      [Thu Mar 14 06:48:35 2019] blk_update_request: I/O error, dev sdm, sector 5921376784
      [Thu Mar 14 06:54:38 2019] blk_update_request: I/O error, dev sdk, sector 6312236032
      [Thu Mar 14 06:55:18 2019] blk_update_request: I/O error, dev sdl, sector 11570793288
      [Thu Mar 14 06:56:33 2019] blk_update_request: I/O error, dev sdc, sector 6796612608
      [Thu Mar 14 07:09:30 2019] blk_update_request: I/O error, dev sdo, sector 10860347304
      [Thu Mar 14 07:17:08 2019] blk_update_request: I/O error, dev sdk, sector 3973260288
      [Thu Mar 14 07:20:25 2019] blk_update_request: I/O error, dev sdk, sector 3975413760
      [Thu Mar 14 07:45:07 2019] blk_update_request: I/O error, dev sdm, sector 11583453264
      [Thu Mar 14 07:45:44 2019] blk_update_request: I/O error, dev sdh, sector 8425250816
      [Thu Mar 14 07:48:33 2019] blk_update_request: I/O error, dev sdf, sector 504787888
      [Thu Mar 14 07:53:13 2019] blk_update_request: I/O error, dev sdc, sector 6438806272
      [Thu Mar 14 07:58:50 2019] blk_update_request: I/O error, dev sdf, sector 1596355920
      [Thu Mar 14 07:59:25 2019] blk_update_request: I/O error, dev sdk, sector 4699144192
      [Thu Mar 14 08:00:39 2019] blk_update_request: I/O error, dev sdi, sector 7864738816
      [Thu Mar 14 08:00:39 2019] EXT4-fs warning (device sdi): ext4_end_bio:316: I/O error -5 writing to inode 76743178 (offset 654311424 size 8388608 starting block 983092480)
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092352
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092353
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092354
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092355
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092356
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092357
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092358
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092359
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092360
      [Thu Mar 14 08:00:39 2019] Buffer I/O error on device sdi, logical block 983092361
      [Thu Mar 14 08:08:39 2019] blk_update_request: I/O error, dev sde, sector 8333908128
      [Thu Mar 14 08:10:49 2019] blk_update_request: I/O error, dev sdg, sector 11392036592
      [Thu Mar 14 08:11:04 2019] blk_update_request: I/O error, dev sde, sector 9026698320
      [Thu Mar 14 08:14:02 2019] blk_update_request: I/O error, dev sdn, sector 6259879936
      [Thu Mar 14 08:14:05 2019] blk_update_request: I/O error, dev sdg, sector 332910216
      [Thu Mar 14 08:16:44 2019] blk_update_request: I/O error, dev sdk, sector 6839443456
      [Thu Mar 14 08:33:24 2019] blk_update_request: I/O error, dev sdf, sector 11568233320
      [Thu Mar 14 08:38:02 2019] blk_update_request: I/O error, dev sdf, sector 8846133248
      [Thu Mar 14 08:38:10 2019] blk_update_request: I/O error, dev sdp, sector 9390738808
      [Thu Mar 14 08:45:14 2019] blk_update_request: I/O error, dev sdf, sector 1804330272
      [Thu Mar 14 08:55:24 2019] blk_update_request: I/O error, dev sdn, sector 4962636800
      [Thu Mar 14 09:00:07 2019] blk_update_request: I/O error, dev sdm, sector 4942112768
      [Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sde, sector 2004416744
      [Thu Mar 14 09:03:57 2019] blk_update_request: I/O error, dev sdk, sector 11151543576
      [Thu Mar 14 09:03:59 2019] blk_update_request: I/O error, dev sdb, sector 9141955824
      [Thu Mar 14 09:30:19 2019] blk_update_request: I/O error, dev sdo, sector 190925440
      [Thu Mar 14 09:33:17 2019] blk_update_request: I/O error, dev sdc, sector 6784547536
      [Thu Mar 14 09:34:11 2019] blk_update_request: I/O error, dev sdb, sector 8378552848
      [Thu Mar 14 09:36:42 2019] blk_update_request: I/O error, dev sdi, sector 4072348536
      [Thu Mar 14 09:36:43 2019] blk_update_request: I/O error, dev sdj, sector 3905785352
      [Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdb, sector 5607689656
      [Thu Mar 14 09:36:44 2019] blk_update_request: I/O error, dev sdj, sector 10801129192
      [Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdc, sector 5683881760
      [Thu Mar 14 09:36:46 2019] blk_update_request: I/O error, dev sdi, sector 4078841184
      [Thu Mar 14 09:38:03 2019] blk_update_request: I/O error, dev sdl, sector 2653407232
      [Thu Mar 14 09:40:56 2019] blk_update_request: I/O error, dev sdo, sector 6559526912
      [Thu Mar 14 09:41:06 2019] blk_update_request: I/O error, dev sdo, sector 6559876096
      [Thu Mar 14 09:42:48 2019] blk_update_request: I/O error, dev sdk, sector 7296224200
      [Thu Mar 14 09:42:50 2019] blk_update_request: I/O error, dev sdk, sector 7298670632
      [Thu Mar 14 09:43:01 2019] blk_update_request: I/O error, dev sdf, sector 9532311552
      [Thu Mar 14 09:47:51 2019] blk_update_request: I/O error, dev sdo, sector 11505383208
      [Thu Mar 14 09:48:26 2019] blk_update_request: I/O error, dev sdl, sector 6810332184
      [Thu Mar 14 09:52:38 2019] blk_update_request: I/O error, dev sdm, sector 9522262016
      [Thu Mar 14 09:56:53 2019] blk_update_request: I/O error, dev sdb, sector 361288368
      [Thu Mar 14 09:56:57 2019] blk_update_request: I/O error, dev sdg, sector 157264288
      [Thu Mar 14 09:58:29 2019] blk_update_request: I/O error, dev sdk, sector 4990681720
      [Thu Mar 14 10:00:37 2019] blk_update_request: I/O error, dev sdo, sector 11505749272
      [Thu Mar 14 10:03:59 2019] blk_update_request: I/O error, dev sdl, sector 1422636680
      [Thu Mar 14 10:09:49 2019] blk_update_request: I/O error, dev sdk, sector 4688443792
      [Thu Mar 14 10:17:51 2019] blk_update_request: I/O error, dev sdb, sector 4287825920
      [Thu Mar 14 10:18:06 2019] blk_update_request: I/O error, dev sdc, sector 6442002432
      [Thu Mar 14 10:20:18 2019] blk_update_request: I/O error, dev sdj, sector 11357437976
      [Thu Mar 14 10:23:41 2019] blk_update_request: I/O error, dev sdc, sector 5910204416
      [Thu Mar 14 10:24:07 2019] blk_update_request: I/O error, dev sdd, sector 4931613624
      [Thu Mar 14 10:24:50 2019] blk_update_request: I/O error, dev sdg, sector 11454225184
      [Thu Mar 14 10:25:20 2019] blk_update_request: I/O error, dev sdg, sector 628817480
      [Thu Mar 14 10:25:22 2019] blk_update_request: I/O error, dev sdp, sector 4952914696
      [Thu Mar 14 10:26:31 2019] blk_update_request: I/O error, dev sdi, sector 8204927480
      [Thu Mar 14 10:26:58 2019] blk_update_request: I/O error, dev sdb, sector 6325656136
      [Thu Mar 14 10:27:45 2019] blk_update_request: I/O error, dev sdb, sector 11306080528
      [Thu Mar 14 10:27:57 2019] blk_update_request: I/O error, dev sdf, sector 5522990080
      [Thu Mar 14 10:28:00 2019] blk_update_request: I/O error, dev sdb, sector 8337659192
      [Thu Mar 14 10:28:40 2019] blk_update_request: I/O error, dev sdd, sector 4633868936
      [Thu Mar 14 10:31:51 2019] blk_update_request: I/O error, dev sdh, sector 547837048
      [Thu Mar 14 10:31:59 2019] blk_update_request: I/O error, dev sdj, sector 7494419792
      [Thu Mar 14 10:33:23 2019] blk_update_request: I/O error, dev sdn, sector 2453028864
      [Thu Mar 14 10:34:17 2019] blk_update_request: I/O error, dev sdj, sector 7414340816
      [Thu Mar 14 10:34:18 2019] blk_update_request: I/O error, dev sdf, sector 8075539152
      [Thu Mar 14 10:36:14 2019] blk_update_request: I/O error, dev sdc, sector 1084731280
      [Thu Mar 14 10:36:18 2019] blk_update_request: I/O error, dev sdb, sector 3356220400
      [Thu Mar 14 10:38:59 2019] blk_update_request: I/O error, dev sdf, sector 7486777808
      [Thu Mar 14 10:39:00 2019] blk_update_request: I/O error, dev sdn, sector 8620632856
      [Thu Mar 14 10:39:10 2019] blk_update_request: I/O error, dev sde, sector 7873372584
      [Thu Mar 14 10:39:55 2019] blk_update_request: I/O error, dev sde, sector 10750726688
      [Thu Mar 14 10:40:15 2019] blk_update_request: I/O error, dev sdd, sector 11357432352
      [Thu Mar 14 10:41:13 2019] blk_update_request: I/O error, dev sdi, sector 6836535296
      [Thu Mar 14 10:41:17 2019] blk_update_request: I/O error, dev sdi, sector 6836552008
      [Thu Mar 14 10:43:35 2019] blk_update_request: I/O error, dev sdb, sector 307348480
      [Thu Mar 14 10:44:20 2019] blk_update_request: I/O error, dev sdf, sector 1781563392
      [Thu Mar 14 10:44:26 2019] blk_update_request: I/O error, dev sdd, sector 6410786592
      [Thu Mar 14 10:45:45 2019] blk_update_request: I/O error, dev sdl, sector 9154662960
      [Thu Mar 14 10:45:46 2019] blk_update_request: I/O error, dev sdj, sector 6619819200
      [Thu Mar 14 10:49:08 2019] blk_update_request: I/O error, dev sdn, sector 10767812936
      [Thu Mar 14 10:53:41 2019] blk_update_request: I/O error, dev sdo, sector 9716759432
      [Thu Mar 14 10:53:50 2019] blk_update_request: I/O error, dev sdc, sector 7983572992


      But smartctl gave no error



      [root@mtg8-dt-18 ~]# smartctl -C -a /dev/sdg
      smartctl 6.2 2017-02-27 r4394 [x86_64-linux-3.10.0-693.el7.x86_64] (local build)
      Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

      === START OF INFORMATION SECTION ===
      Vendor: HP
      Product: MB6000JVYZD
      Revision: HPD1
      User Capacity: 6,001,175,126,016 bytes [6.00 TB]
      Logical block size: 512 bytes
      Physical block size: 4096 bytes
      Lowest aligned LBA: 0
      Rotation Rate: 7200 rpm
      Form Factor: 3.5 inches
      Logical Unit id: 0x5000c50094558e07
      Serial number: ZAD204PV0000C8015S23
      Device type: disk
      Transport protocol: SAS
      Local Time is: Thu Mar 14 11:00:24 2019 +07
      SMART support is: Available - device has SMART capability.
      SMART support is: Enabled
      Temperature Warning: Enabled

      === START OF READ SMART DATA SECTION ===
      SMART Health Status: OK

      Current Drive Temperature: 29 C
      Drive Trip Temperature: 60 C

      Manufactured in week 30 of year 2017
      Specified cycle count over device lifetime: 10000
      Accumulated start-stop cycles: 78
      Specified load-unload count over device lifetime: 300000
      Accumulated load-unload cycles: 632
      Elements in grown defect list: 0

      Vendor (Seagate) cache information
      Blocks sent to initiator = 1467516240
      Blocks received from initiator = 168658064
      Blocks read from cache and sent to initiator = 3698801821
      Number of read and write commands whose size <= segment size = 62258636
      Number of read and write commands whose size > segment size = 2134931

      Vendor (Seagate/Hitachi) factory information
      number of hours powered up = 12178.78
      number of minutes until next internal SMART test = 7

      Error counter log:
      Errors Corrected by Total Correction Gigabytes Total
      ECC rereads/ errors algorithm processed uncorrected
      fast | delayed rewrites corrected invocations [10^9 bytes] errors
      read: 0 0 0 0 0 77717.182 0
      write: 0 0 0 0 0 63896.737 0

      Non-medium error count: 954

      No self-tests have been logged


      any advices would be great! I really appreciate.







      linux centos dmesg smartctl





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      asked 9 mins ago









      Banthita LimwilaiBanthita Limwilai

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