RHV-Host went down after `Critical, Low disk space` message seen for it.

Solution Verified - Updated -

Issue

  • One of our production hosts went down, and we could from the events that it was fenced, below logs are reported for the host in the rhv db audit/event logs:
Critical, Low disk space. Host <hostname1> has less than 500 MB of free space left on: /var/log. Low disk space might cause an issue upgrading this host.
Executing power management status on Host <hostname1> using Proxy Host <hostname2>and Fence Agent ipmilan:<ip-address>

Environment

  • Red Hat Virtualization 4.2

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