In oracle database 11gR2 there is new feature has - High Availability Services . I am writing this article to describe how do we use it to check status/stop/start of has - high availability service. crsctl binary will exists in your 11.2.0.x Grid Infra home bin dir. So make sure you have set correct $ORACLE_HOME and $PATH env. variable. To check whether has configured to be started when the server restarts: bash-3.00$ crsctl config has CRS-4622: Oracle High Availability Services autostart is enabled. To Stop has (High Availability Service) service: bash-3.00$ crsctl stop has CRS-2791: Starting shutdown of Oracle High Availability Services-managed resourc es on 'nodedb' CRS-2673: Attempting to stop 'ora.evmd' on 'nodedb' CRS-2673: Attempting to stop 'ora.LISTENER.lsnr' on 'nodedb' CRS-2673: Attempting to stop 'ora.ASMDATA1.dg' on 'nodedb' CRS-2677: Stop ...
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