{"id":3826,"date":"2025-06-09T11:44:24","date_gmt":"2025-06-09T11:44:24","guid":{"rendered":"https:\/\/w3buddy.com\/?post_type=cposts&p=3826"},"modified":"2025-06-09T11:44:25","modified_gmt":"2025-06-09T11:44:25","slug":"oracle-crsctl-commands","status":"publish","type":"cposts","link":"https:\/\/w3buddy.com\/blog\/notes\/oracle-dba-d2d-tasks\/oracle-crsctl-commands\/","title":{"rendered":"Oracle CRSCTL Commands"},"content":{"rendered":"\n

This guide covers essential crsctl <\/strong>commands used to manage Oracle Clusterware components such as CRS, voting disks, OCR, cluster status, and network configuration. Each command includes the correct syntax and examples for practical day-to-day cluster administration.<\/p>\n\n\n\n

Stop CRS (as root)<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/crsctl stop crs\n$GRID_HOME\/bin\/crsctl stop crs<\/code><\/code><\/pre>\n\n\n\n
Start CRS (as root)<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/crsctl start crs\n$GRID_HOME\/bin\/crsctl start crs<\/code><\/code><\/pre>\n\n\n\n
Disable Auto-Restart of CRS<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/crsctl disable crs\n$GRID_HOME\/bin\/crsctl disable crs<\/code><\/code><\/pre>\n\n\n\n
Enable Auto-Restart of CRS<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/crsctl enable crs\n$GRID_HOME\/bin\/crsctl enable crs<\/code><\/code><\/pre>\n\n\n\n
Find Cluster Name<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/cemutlo -n | $GRID_HOME\/bin\/olsnodes -c\n$GRID_HOME\/bin\/cemutlo -n\n$GRID_HOME\/bin\/olsnodes -c<\/code><\/code><\/pre>\n\n\n\n
Find Grid Infrastructure Version<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/crsctl query crs softwareversion <hostname>\n$GRID_HOME\/bin\/crsctl query crs softwareversion dbnode1<\/code><\/code><\/pre>\n\n\n\n
Check Cluster Component Status<\/h3>\n\n\n\n
# Syntax: crsctl stat\/check <resource\/component>\n$GRID_HOME\/bin\/crsctl stat res -t\n$GRID_HOME\/bin\/crsctl check crs\n$GRID_HOME\/bin\/crsctl check cssd\n$GRID_HOME\/bin\/crsctl check crsd\n$GRID_HOME\/bin\/crsctl check evmd<\/code><\/code><\/pre>\n\n\n\n
Find Voting Disk Location<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/crsctl query css votedisk\n$GRID_HOME\/bin\/crsctl query css votedisk<\/code><\/code><\/pre>\n\n\n\n
Find OCR Location<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/ocrcheck\n$GRID_HOME\/bin\/ocrcheck<\/code><\/code><\/pre>\n\n\n\n
Get Cluster Interconnect Details<\/h3>\n\n\n\n
# Syntax: $GRID_HOME\/bin\/oifcfg getif | SQL query\n$GRID_HOME\/bin\/oifcfg getif\nSELECT NAME, IP_ADDRESS FROM v$cluster_interconnects;<\/code><\/code><\/pre>\n\n\n\n
Check CRS Status (Local Node)<\/h3>\n\n\n\n
# Syntax: crsctl check crs\ncrsctl check crs<\/code><\/code><\/pre>\n\n\n\n
Check All CRS Resource Status<\/h3>\n\n\n\n
# Syntax: crsctl stat res -t [-init]\n$GRID_HOME\/bin\/crsctl stat res -t\n$GRID_HOME\/bin\/crsctl stat res -t -init<\/code><\/code><\/pre>\n\n\n\n
Check Active Cluster Version<\/h3>\n\n\n\n
# Syntax: crsctl query crs activeversion\ncrsctl query crs activeversion<\/code><\/code><\/pre>\n\n\n\n
Stop HAS (High Availability Services)<\/h3>\n\n\n\n
# Syntax: crsctl stop has\ncrsctl stop has<\/code><\/code><\/pre>\n\n\n\n
Start HAS (High Availability Services)<\/h3>\n\n\n\n
# Syntax: crsctl start has\ncrsctl start has<\/code><\/code><\/pre>\n\n\n\n
Check CRS on Remote Nodes<\/h3>\n\n\n\n
# Syntax: crsctl check cluster [-all]\ncrsctl check cluster\ncrsctl check cluster -all<\/code><\/code><\/pre>\n\n\n\n
Check Disk Timeout to Voting Disk<\/h3>\n\n\n\n
# Syntax: crsctl get css disktimeout\ncrsctl get css disktimeout<\/code><\/code><\/pre>\n\n\n\n
Check Interconnect Misscount<\/h3>\n\n\n\n
# Syntax: crsctl get css misscount\ncrsctl get css misscount<\/code><\/code><\/pre>\n\n\n\n
Move Voting Disk to Another Diskgroup<\/h3>\n\n\n\n
# Syntax: crsctl replace votedisk <diskgroup>\ncrsctl replace votedisk +OCRVD<\/code><\/code><\/pre>\n\n\n\n
Add a Voting Disk<\/h3>\n\n\n\n
# Syntax: crsctl add css votedisk\ncrsctl add css votedisk<\/code><\/code><\/pre>\n\n\n\n
Delete a Voting Disk<\/h3>\n\n\n\n
# Syntax: crsctl delete css votedisk\ncrsctl delete css votedisk<\/code><\/code><\/pre>\n\n\n\n
Get OCR Backup Details<\/h3>\n\n\n\n
# Syntax: ocrconfig -showbackup\nocrconfig -showbackup<\/code><\/code><\/pre>\n\n\n\n
Check Cluster Mode (Standard or Flex ASM)<\/h3>\n\n\n\n
# Syntax: crsctl get cluster mode status\ncrsctl get cluster mode status<\/code><\/code><\/pre>\n\n\n\n
Check CRS Configuration<\/h3>\n\n\n\n
# Syntax: crsctl config crs\ncrsctl config crs<\/code><\/code><\/pre>\n\n\n\n
Get Cluster Configuration Info<\/h3>\n\n\n\n
# Syntax: crsctl get cluster configuration\ncrsctl get cluster configuration<\/code><\/code><\/pre>\n\n\n\n
Check Node Roles in Cluster<\/h3>\n\n\n\n
# Syntax: crsctl get node role status -all\ncrsctl get node role status -all<\/code><\/code><\/pre>\n\n\n\n
CRSCTL for Standalone Grid Infrastructure<\/h3>\n\n\n\n
# Syntax: crsctl check|config|enable|disable|start|stop|query has\ncrsctl check has\ncrsctl config has\ncrsctl disable has\ncrsctl enable has\ncrsctl query has releaseversion\ncrsctl query has softwareversion\ncrsctl start has\ncrsctl stop has<\/code><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
This guide covers essential crsctl commands used to manage Oracle Clusterware components such as CRS, voting disks, OCR, cluster status, and network configuration. Each command includes the correct syntax and examples for practical day-to-day cluster administration. Stop CRS (as root) Start CRS (as root) Disable Auto-Restart of CRS Enable Auto-Restart of CRS Find Cluster Name […]<\/p>\n","protected":false},"template":"","meta":{"googlesitekit_rrm_CAowu461DA:productID":""},"categories":[952,984],"class_list":["post-3826","cposts","type-cposts","status-publish","hentry","category-notes","category-oracle-dba-d2d-tasks"],"_links":{"self":[{"href":"https:\/\/w3buddy.com\/blog\/wp-json\/wp\/v2\/cposts\/3826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w3buddy.com\/blog\/wp-json\/wp\/v2\/cposts"}],"about":[{"href":"https:\/\/w3buddy.com\/blog\/wp-json\/wp\/v2\/types\/cposts"}],"wp:attachment":[{"href":"https:\/\/w3buddy.com\/blog\/wp-json\/wp\/v2\/media?parent=3826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w3buddy.com\/blog\/wp-json\/wp\/v2\/categories?post=3826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}