The cluster health is obtained from the peer, cluster, and the peer keep-alive state. You can use the show cluster command output of a switching device to view these states.
The following table describes the health of a cluster:
| Peer State | Cluster State | Peer Keep-alive State | Cluster Health |
|---|---|---|---|
| Up | Up | Up | Green |
| Up | Up | Down | Red |
| Up | Down | Up | Red |
| Up | Down | Down | Red |
| Down | Up | Up | Black |
| Down | Up | Down | Black |
| Down | Down | Up | Black |
| Down | Down | Down | Black |