• Arun Kumar

Oracle CRSCTL Commands List

CRACTL utility allows you to administer cluster resources. Here are few quick commands to help you administer Oracle RAC cluster!

Check Cluster Status

Status of upper & lower stack

./crsctl check crs

Status of upper stack

./crsctl check cluster

Cluster status on all nodes

./crsctl check cluster -all

Cluster status on specific node

./crsctl check cluster -n rac2

Check Cluster Nodes

Check cluster services in table format

./crsctl status resource -t

Checking status of clusterware nodes / services

./crsctl status server -f

Check cluster nodes

olsnodes -n
oraracn1        1
oraracn2        2

Stop Grid Cluster

Stop HAS on current node

./crsctl stop has

Stop HAS on remote node

./crsctl stop has –n rac2

Stop entire cluster on all nodes

./crsctl stop cluster -all

Stop cluster ( CRS + HAS ) on remote node

./crsctl stop cluster –n rac2 

Start Grid Cluster

Start HAS on current node

./crsctl start has 

Start HAS on remote node

./crsctl start has –n rac2

Start entire cluster on all nodes

./crsctl start cluster –all

Start cluster(CRS + HAS) on remote node

./crsctl start cluster –n rac2


crsctl disable has
crsctl enable has


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