EMS log occasionally reports errors related to cluster peering
Applies to
- ONTAP 9
 - ONTAP Select 9
 - SnapMirror
 
Issue
- EMS log occasionally reports errors related to cluster peering such as 
cpeer.addr.stable.down:error 
[<NODE>: mgwd: cpeer.addr.stable.down:error]: Stable address <IP> of cluster <CLUSTER>, in IPspace Default, cannot be contacted.
Note: The following EMS events may also be triggered.
cpeer.pm.update.warn:errorcpeer.unavailable:alertmgmtgwd.jobmgr.jobcomplete.failure:infocpeer.xcm.addr.disc.warn:errorcpeer.xcm.update.warnmgmtgwd.jobmgr.private.jobcomplete.failure:info
- MGWD log shows 
markFailurefor the same address andclearFailureimmediately 
NOTICE: RpcConnectionCache: markFailure: markFailure: New Quarantine for <IP>:536873488(mgwd)/3[tcp]{ffffffff|40} with timeout(10.000s) Reason:: RPC: Remote system error - Invalid argument
NOTICE: RpcConnectionCache: clearFailure: called for <IP>:536873488(mgwd)/3[tcp]{ffffffff|40}
