Basic RAC Management Commands

 

Cluster Related Commands
crs_stat -t	Shows HA resource status (hard to read)
crsstat	Ouptut of crs_stat -t formatted nicely
ps -ef|grep d.bin	crsd.bin evmd.bin ocssd.bin
crsctl check crs	CSS,CRS,EVM appears healthy
crsctl stop crs	Stop crs and all other services
crsctl disable crs*	Prevents CRS from starting on reboot
crsctl enable crs*	Enables CRS start on reboot
crs_stop -all	Stops all registered resources
crs_start -all	Starts all registered resources

* These commands update the file /etc/oracle/scls_scr/<node>/root/crsstart which contains the string “enable” or “disable” as appropriate.

Database Related Commands
srvctl start instance -d <db_name> -i <inst_name>	Starts an instance
srvctl start database -d <db_name>	Starts all instances
srvctl stop database -d <db_name>	Stops all instances, closes database
srvctl stop instance -d <db_name> -i <inst_name>	Stops an instance
srvctl start service -d <db_name> -s <service_name>	Starts a service
srvctl stop service -d <db_name> -s <service_name>	Stops a service
srvctl status service -d <db_name>	Checks status of a service
srvctl status instance -d <db_name> -i <inst_name>	Checks an individual instance
srvctl status database -d <db_name>	Checks status of all instances
srvctl start nodeapps -n <node_name>	Starts gsd, vip, listener, and ons
srvctl stop nodeapps -n <node_name>	Stops gsd, vip and listener