CRSCTL Commands for Managing Oracle Clusterware Services
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This guide provides essential CRSCTL commands for managing Oracle Clusterware services, including starting, stopping, and checking the status of components, as well as managing voting disks, OCR, and cluster configurations.
| Task | Command |
|---|---|
| 1. Stop & Start CRS (run from root user) | $GRID_HOME/bin/crsctl stop crs$GRID_HOME/bin/crsctl start crs |
| 2. Enable/Disable Auto Restart of CRS | $GRID_HOME/bin/crsctl disable crs$GRID_HOME/bin/crsctl enable crs |
| 3. Find Cluster Name | $GRID_HOME/bin/cemutlo -n$GRID_HOME/bin/olsnodes -c |
| 4. Find Grid Version | $GRID_HOME/bin/crsctl query crs softwareversion <hostname> |
| 5. Check Cluster Component Status | $GRID_HOME/bin/crsctl stat res -t$GRID_HOME/bin/crsctl check crs$GRID_HOME/bin/crsctl check cssd$GRID_HOME/bin/crsctl check crsd$GRID_HOME/bin/crsctl check evmd |
| 6. Find Voting Disk Location | $GRID_HOME/bin/crsctl query css votedisk |
| 7. Find OCR Location | $GRID_HOME/bin/ocrcheck |
| 8. Find Cluster Interconnect Details | $GRID_HOME/bin/oifcfg getifSELECT NAME, IP_ADDRESS FROM v$cluster_interconnects; |
| 9. Check CRS Status of Local Node | crsctl check crs |
| 10. Check Status of All CRS Resources | $GRID_HOME/bin/crsctl stat res -t$GRID_HOME/bin/crsctl stat res -t -init |
| 11. Check Active Version of Cluster | crsctl query crs activeversion |
| 12. Stop & Start High Availability Service | crsctl stop hascrsctl start has |
| 13. Check CRS Status of Remote Nodes | crsctl check clustercrsctl check cluster -all |
| 14. Disk Timeout from Node to Voting Disk | crsctl get css disktimeout |
| 15. Network Latency in Node Interconnect | crsctl get css misscount |
| 16. Move Voting Disk to Another Diskgroup | crsctl replace votedisk +OCRVD |
| 17. Add Another Voting Disk | crsctl add css votedisk |
| 18. Delete Voting Disk | crsctl delete css votedisk |
| 19. Get OCR Disk Backup Details | ocrconfig -showbackup |
| 20. Check Whether Standard or Flex ASM | crsctl get cluster mode status |
| 21. Check CRS Configuration | crsctl config crs |
| 22. Find Cluster Configuration Information | crsctl get cluster configuration |
| 23. Find Node Roles in Cluster | crsctl get node role status -all |
| 24. CRSCTL Commands for Standalone Grid Infrastructure | crsctl check hascrsctl config hascrsctl disable hascrsctl enable hascrsctl query has releaseversioncrsctl query has softwareversioncrsctl start hascrsctl stop has |
