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RAC Management Commands

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

     

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About Syed Saad Ali

With 13 years of experience as a certified and skilled Oracle Database Administrator, I possess the expertise to handle various levels of database maintenance tasks and proficiently perform Oracle updates. Throughout my career, I have honed my analytical abilities, enabling me to swiftly diagnose and resolve issues as they arise. I excel in planning and executing special projects within time-sensitive environments, showcasing exceptional organizational and time management skills. My extensive knowledge encompasses directing, coordinating, and exercising authoritative control over all aspects of planning, organization, and successful project completions. Additionally, I have a strong aptitude for resolving customer relations matters by prioritizing understanding and effective communication. I am adept at interacting with customers, vendors, and management, ensuring seamless communication and fostering positive relationships.

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