Oracle Cluster commands

To stop all cluster services,ASMm, database and instance:

Login as root 

export GRID_HOME=/oradata/oracle/TSTDB/bin/
cd $GRID_HOME

[root@rac01 ]# ./crsctl stop cluster

To start all cluster services,ASM, database and instance:

Login as root 

export GRID_HOME=/oradata/oracle/TSTDB/bin/
cd $GRID_HOME

[root@rac01 ]# ./crsctl start cluster

Login as root 

export GRID_HOME=/oradata/oracle/TSTDB/bin/
cd $GRID_HOME


$ ./crsctl check cluster -all [verify cluster status on all nodes]
$ ./crsctl stop cluster -all [stop cluster on all nodes]
$ ./crsctl start cluster -all [start cluster on all nodes]
$ ./crsctl check cluster -n <nodename> [verify the cluster status on a particular remote node]

To check CRS (Cluster ready service) status:

Login as root

export GRID_HOME=/oradata/oracle/TSTDB/bin/
cd $GRID_HOME

[root@rac01 ]# ./crsctl check crs

To check status of node apps - where node is the name of the node where the applications are running:

Login as root

cd /oradata/oracle/db/tech_st/11.2.0/bin/

[root@rac01 ]# ./srvctl status nodeapps -n node

crs_stat: Displays CRS resource status:

Login as root

export GRID_HOME=/oradata/oracle/TSTDB/bin/
cd $GRID_HOME

[root@rac01 ]# ./crs_stat -t

To start particular resource:

Login as root

export GRID_HOME=/oradata/oracle/TSTDB/bin/
cd $GRID_HOME

[root@rac01 ]# ./crsctl start resource ora.oc4j