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    Kernel panic on migrated machines

    Hello, we have a cluster with several servers running version 7.4, and we have already updated a couple of them to version 8. When we move machines from a server with version 7.4 to one with version 8.0, the machines experience kernel panic. This happens with different operating systems and...
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    qmp command 'guest-fsfreeze-thaw' failed - got timeout

    Hi, Yesterday we had many failed tasks with this error: INFO: issuing guest-agent 'fs-freeze' command INFO: issuing guest-agent 'fs-thaw' command ERROR: VM 251101 qmp command 'guest-fsfreeze-thaw' failed - got timeout ERROR: VM 251101 qmp command 'backup' failed - got timeout ERROR: Backup of...
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    Cannot allocate more than 1GB of ram after ram hotplug enabled [UBUNTU 20.04]

    I'm trying to assign 4GB of ram to a virtual machine, but after I enabled hotplug for memory and cpu, the ram that the vm sees is not 991 (actually 1GB). Before enabling the hotplug, it worked as as expected. The problem only appears with ubuntu 20.04 and the cmline is: ~$ cat /proc/cmdline...
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    Error when finishing task of backup

    Hi, Since last night the most task of backups finish with the next error: ERROR: VM 801045 qmp command 'query-backup' failed - unable to connect to VM 801045 qmp socket - timeout after 5974 retries INFO: aborting backup job and the vm freezes, but if i check the same task in pbs the result...

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