QEMU over ssh and getting the last message on the screen












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It seems that when I want to run qemu-system-x86_64 on a node via ssh -Y, I have to connect to the guest via VNC. So, here is an example:



[mahmood@rocks7 ~] ssh -Y compute-0-0
[mahmood@compute-0-0 ~] qemu-system-x86_64 -m 4096 -hda win7_x64_snap.img -boot c -usbdevice tablet -enable-kvm -device e1000,netdev=host_files -netdev user,net=10.0.2.0/24,id=host_files,restrict=off
qemu-sqemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.tbm [bit 21]
VNC server running on 127.0.0.1:5900


As you can see, although I haven't specified vnc option for qemu, it shows a message that I have to connect via vnc. Two questions now exist:



1- Is there any way to directly bring up the guest window? If I run that command on the main node (without ssh), then the guest window is shown quickly.



2- How can I grab the last sentence while it is shown in the script to pick the last part 127.0.0.1:5900? Then I will be able to call a script to automatically connect to that IP:PORT.









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    0














    It seems that when I want to run qemu-system-x86_64 on a node via ssh -Y, I have to connect to the guest via VNC. So, here is an example:



    [mahmood@rocks7 ~] ssh -Y compute-0-0
    [mahmood@compute-0-0 ~] qemu-system-x86_64 -m 4096 -hda win7_x64_snap.img -boot c -usbdevice tablet -enable-kvm -device e1000,netdev=host_files -netdev user,net=10.0.2.0/24,id=host_files,restrict=off
    qemu-sqemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.tbm [bit 21]
    VNC server running on 127.0.0.1:5900


    As you can see, although I haven't specified vnc option for qemu, it shows a message that I have to connect via vnc. Two questions now exist:



    1- Is there any way to directly bring up the guest window? If I run that command on the main node (without ssh), then the guest window is shown quickly.



    2- How can I grab the last sentence while it is shown in the script to pick the last part 127.0.0.1:5900? Then I will be able to call a script to automatically connect to that IP:PORT.









    share

























      0












      0








      0







      It seems that when I want to run qemu-system-x86_64 on a node via ssh -Y, I have to connect to the guest via VNC. So, here is an example:



      [mahmood@rocks7 ~] ssh -Y compute-0-0
      [mahmood@compute-0-0 ~] qemu-system-x86_64 -m 4096 -hda win7_x64_snap.img -boot c -usbdevice tablet -enable-kvm -device e1000,netdev=host_files -netdev user,net=10.0.2.0/24,id=host_files,restrict=off
      qemu-sqemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.tbm [bit 21]
      VNC server running on 127.0.0.1:5900


      As you can see, although I haven't specified vnc option for qemu, it shows a message that I have to connect via vnc. Two questions now exist:



      1- Is there any way to directly bring up the guest window? If I run that command on the main node (without ssh), then the guest window is shown quickly.



      2- How can I grab the last sentence while it is shown in the script to pick the last part 127.0.0.1:5900? Then I will be able to call a script to automatically connect to that IP:PORT.









      share













      It seems that when I want to run qemu-system-x86_64 on a node via ssh -Y, I have to connect to the guest via VNC. So, here is an example:



      [mahmood@rocks7 ~] ssh -Y compute-0-0
      [mahmood@compute-0-0 ~] qemu-system-x86_64 -m 4096 -hda win7_x64_snap.img -boot c -usbdevice tablet -enable-kvm -device e1000,netdev=host_files -netdev user,net=10.0.2.0/24,id=host_files,restrict=off
      qemu-sqemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.tbm [bit 21]
      VNC server running on 127.0.0.1:5900


      As you can see, although I haven't specified vnc option for qemu, it shows a message that I have to connect via vnc. Two questions now exist:



      1- Is there any way to directly bring up the guest window? If I run that command on the main node (without ssh), then the guest window is shown quickly.



      2- How can I grab the last sentence while it is shown in the script to pick the last part 127.0.0.1:5900? Then I will be able to call a script to automatically connect to that IP:PORT.







      bash qemu vnc





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      asked 8 mins ago









      mahmood

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      336720






















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