How to Stop and Start Oracle RAC Services on Single Node

How to Stop and Start Oracle RAC Services on Single Node

1) Disable the automatic startup of the Oracle Clusterware software:

crsctl disable has

2) Stop the Oracle clusterware stack:

crsctl stop has

3) Once clusterware Services has been stopped we will restart those Services:

crsctl enable has

4) Enable the automatic startup of the Oracle Clusterware software:

crsctl start has

Check the status:

ps -ef|grep d.bin|wc -l

ps -ef|grep pmon

5) Start the Oracle clusterware stack:

crsctl start crs

6)Check the status of Oracle Clusterware Resources:

crsctl stat res -t