First you must look vdsm logs on the hypervisor's hosts.
 
13.03.2019, 05:57, "xilazz@126.com" <xilazz@126.com>:

Hi, everyone, there is a VM in the HostedEngine virtual machine that has been paused due to a storage I/O error, but engine manager services are normal, what is the problem?
_______________________________________________
Users mailing list -- users@ovirt.org
To unsubscribe send an email to users-leave@ovirt.org
Privacy Statement: https://www.ovirt.org/site/privacy-policy/
oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/
List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/ROZTEDMOSQFGE4JUO3QBMQEHIZIC5OER/