This is the error message I saw this morning. When I log into my cluster Master I can see both indexers.
CLUSTER_ADD_PEER_FAILED_guid XXX-XXX-XXX server name=SplkIndx1 ip=x.x.x.x:8089_bucket already added as clustered, peer attempted to add again as standalone. Guid=XXX-XXX-XXX bid=linuxSecure ~123~456ABC
