The crsctl
utility is used to invoke certain OHASD functions.
To start
or stop Oracle Clusterware on all nodes:
# crsctl
start cluster
# crsctl
stop cluster
To enable
or disable Oracle Clusterware for automatic startup on a specific node:
# crsctl
enable crs
# crsctl
disable crs
To check
the status of CRS on the local node:
# crsctl
check cluster
Verifying the Status of Oracle Clusterware
$ crsctl check
cluster -all
***********************************************************
host01:
CRS-4537: Cluster
Ready Services is online
CRS-4529: Cluster
Synchronization Services is online
CRS-4533: Event
Manager is online
***********************************************************
host02:
CRS-4537: Cluster
Ready Services is online
CRS-4529: Cluster
Synchronization Services is online
CRS-4533: Event
Manager is online
***********************************************************
host03:
CRS-4537: Cluster
Ready Services is online
CRS-4529: Cluster
Synchronization Services is online
CRS-4533: Event
Manager is online
***********************************************************
Viewing the High Availability Services Stack
$ crsctl stat res
-init -t
---------------------------------------------------------------
NAME TARGET STATE
SERVER STATE_DETAILS
---------------------------------------------------------------
Cluster Resources
---------------------------------------------------------------
ora.asm
1
ONLINE ONLINE host01 Started
ora.cluster_interconnect.haip
1
ONLINE ONLINE host01
ora.crf
1
ONLINE ONLINE host01
ora.crsd
1
ONLINE ONLINE host01
ora.cssd
1
ONLINE ONLINE host01
ora.cssdmonitor
1
ONLINE ONLINE host01
ora.ctssd
1
ONLINE ONLINE host01 OBSERVER
ora.evmd
1
ONLINE ONLINE host01
...
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