[Openstack-operators] Nova live-migration failing for RHEL7/CentOS7 VMs

Blake C Anderson blake.c.anderson at endurance.com
Wed Sep 28 17:18:45 UTC 2016

Note, in addition to setting mem_stats_period_seconds = 0 in nova.conf, 
for currently running guests you will also need to manually remove the 
stats from the vms with something like virsh dommemstat $domname 
--period 0 --live

Blake Anderson
System Administrator

On 9/28/16 11:10 AM, William Josefsson wrote:
> yes thx Corbin, I should try setting mem_stats_period_seconds = 0 in 
> libvirt section of nova.conf and then restart nova-compute on all 
> hosts. Then I can try the live-migration again and see if that 
> prevents VMs from unexpected shutdowns.
> Hopefully this works, and maybe this goes away with 7.3 when it comes, 
> and I can enable the setting again than. thx will
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