Duplicate Host ID
- UI Column
-
Duplicate Host Id
- Logged As
-
NODE_ALARM_DUPLICATE_HOSTID
- Meaning
-
Two or more nodes in the cluster have the same host ID.
- Resolution
-
Multiple nodes with the same host ID are prevented from joining the cluster, in order to prevent addressing problems that can lead to data loss. To correct the problem and clear the alarm, make sure all host IDs are unique and use the
maprcli
node allow-into-cluster
command to un-ban the affected host IDs.