The mtuCheckFailure alert is detected after Element software upgrade
Applies to
NetApp Element Software 12.3
Issue
Below
mtuCheckFailure
is detected after Element software upgrades from 11.5 to 12.3.mtuCheckFailure
Failed to send messages between nodes using the maximum configured MTU (9000). Messages between the following nodes failed: { 9 -> 22, 16 -> 9, 22 -> 9, 26 -> 9 }. Incorrect MTU settings can prevent garbage collection from running and cause performance problems.