Clusterware Administration Part - 2 || Understanding OCR and OLR - What is the use of GPNP Profile?

How to find the OCR location?
cat /etc/oracle/ocr.loc
/u01/app/12.2.0.1/grid/bin/crsctl query css votedisk


How to find the OLR location?
cat /etc/oracle/olr.loc
ocrcheck -local -config


What is GPNP Profile and What it contains?
/u01/app/12.2.0.1/grid/gpnp/[hostname]/profiles/peer/profile.xml.


ASM and Clusterware: Which One is Started First?
kfed read /dev/oracleasm/disks/DATA1 | grep -E 'vfstart|vfend'


Starting and Stopping Clusterware:
/u01/app/12.2.0.1/grid/bin/crsctl check crs
/u01/app/12.2.0.1/grid/bin/crsctl enable crs
/u01/app/12.2.0.1/grid/bin/crsctl disable crs

/u01/app/12.2.0.1/grid/bin/crsctl stat res -t -init
/u01/app/12.2.0.1/grid/bin/crsctl stat res -t

/u01/app/12.2.0.1/grid/bin/crsctl stop crs -f
/u01/app/12.2.0.1/grid/bin/crsctl start crs

#OCR #OLR #GPNPProfile #Clusterware #GI #ClusterAdministration #crsctl #Activeversion #Database #Exadata #RAC #ASM #Oracle

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