RHV: Host goes unresponsive after stuck migration, vdsm unable to restart.
Issue
- Virtual Machine live migration was stuck at 0%, destination host in Not Responding state shortly after the migration failed.
- Restarting vdsmd process on the host fails, stuck at the nwfilter configurator.
- Duplicate libvirtd process.
Environment
- Red Hat Virtualization 4.3.11
- Red Hat Enterprise Linux 7.9
- libvirt-4.5.0-36.el7_9.3.x86_64
- vdsm-4.30.51-1.el7ev.x86_64
- kernel-3.10.0-1160.15.2.el7.x86_64
- Red Hat Enterprise Linux 7.9
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.