Re: [libvirt-users] domains paused without any obvious reason

----- On May 13, 2019, at 3:34 PM, Bernd Lentes bernd.lentes(a)helmholtz-muenchen.de wrote: > Hi, > > i have a two node HA-Cluster with several domains as resources. > Currently it's running in test mode. > Some domains (all on the same host) stopped running, virsh list shows them as > "paused". > All stopped at the same time (11th of may, 7:00 am), my monitoring system began > to yell. > I don't have any clue why this happened. > virsh domblkerror says for all the domains (5) "no space". The days before the > domains were running fine and i know that all disks inside the domain should > have enough space. > Also the host is not running out of space. > The logs don't say anything sensefully, unfortunately i didn't have a log for > the libvirtd daemon, i just configured that now. > The domains are stopped each day by cron at 10:30 pm for a short moment, a > snapshot is taken, domains are started again, the backing file is copied to a > CIFS server and if that is finished the snapshot is blockcommited into the > backing file. > That's working fine already for several days. This cronjob creates a log and > it's looking fine. > The domains reside in naked Logical Volumes, the respective Volume Group has > enough space. > > I resumed one of the guests and it continued without any problem. The log doesn't indicate any problem, and df -h shows enough space on all partitions.