How to check the health of the cluster

 sudo su - grid
. oraenv
ORACLE_SID = [grid] ? +ASM1
The Oracle base has been set to /u01/app/grid

[node1.com: ~]$ crsctl check cluster
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online
CRS-4533: Event Manager is online
[node1.com: ~]$ crsctl stat res -t

Should all be ONLINE, except ora.gsd section:

[test.com: ~]$ crsctl check crs CRS-4638: Oracle High Availability Services is online CRS-4537: Cluster Ready Services is online CRS-4529: Cluster Synchronization Services is online CRS-4533: Event Manager is online [test: ~]$ crsctl check css CRS-4529: Cluster Synchronization Services is online [test: ~]$ crsctl check evm CRS-4533: Event Manager is online