Xsan 2.2: Long DNS names may cause Xsan volume failover
Symptoms
An Xsan volume may failover unexpectedly at the beginning of each hour (when summary statistics are written to the Xsan volume log) if any Xsan client of the volume has a very long DNS name.
Products Affected
Xsan 2.2, Xsan 2.3
Resolution
For each Xsan system's metadata IP address, configure a DNS PTR record (or reverse DNS name)