** Also affects: nova Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/2049231
Title: Nova fails to live migrate VMs even though source and destination hosts are the same Status in OpenStack Compute (nova): New Status in nova-lxd: New Bug description: I'm using ansible-openstack 2023.2 installation. Testing out the live migration feature via horizon, it fails to do the migration on identically spec'ed source and destination hosts: Error: Failed to live migrate instance to host "sjc-lnxserver-136". Details Migration pre-check error: Unacceptable CPU info: CPU doesn't have compatibility. 0 Refer to http://libvirt.org/html/libvirt-libvirt- host.html#virCPUCompareResult (HTTP 400) (Request-ID: req-a5ce90ec- bbd3-4130-b868-592897759b68) virsh caps is practically the same (expect the reported frequency) across both source and destination. <cpu> <arch>x86_64</arch> <model>Cascadelake-Server-noTSX</model> <vendor>Intel</vendor> <microcode version='83899908'/> <counter name='tsc' frequency='3591521000' scaling='yes'/> <topology sockets='1' dies='1' cores='8' threads='2'/> <feature name='ds'/> <feature name='acpi'/> <feature name='ss'/> <feature name='ht'/> <feature name='tm'/> <feature name='pbe'/> <feature name='dtes64'/> <feature name='monitor'/> <feature name='ds_cpl'/> <feature name='vmx'/> <feature name='smx'/> <feature name='est'/> <feature name='tm2'/> <feature name='xtpr'/> <feature name='pdcm'/> <feature name='dca'/> <feature name='osxsave'/> <feature name='tsc_adjust'/> <feature name='cmt'/> <feature name='intel-pt'/> <feature name='pku'/> <feature name='ospke'/> <feature name='md-clear'/> <feature name='stibp'/> <feature name='arch-capabilities'/> <feature name='xsaves'/> <feature name='mbm_total'/> <feature name='mbm_local'/> <feature name='invtsc'/> <feature name='rdctl-no'/> <feature name='ibrs-all'/> <feature name='skip-l1dfl-vmentry'/> <feature name='mds-no'/> <feature name='tsx-ctrl'/> <pages unit='KiB' size='4'/> <pages unit='KiB' size='2048'/> <pages unit='KiB' size='1048576'/> </cpu> Any ideas? To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/2049231/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp