Hello Friends,

Here with one more topic on database administration guide.

OCR, OLR and Voting Disk in Oracle RAC || Real Application Cluster:
=========================================================
• OCR manages Oracle Clusterware and Oracle RAC database configuration information
• OLR resides on every node in the cluster and manages Oracle Clusterware configuration information for each particular node
• Voting disks manage information about node membership. Each voting disk must be accessible by all nodes in the cluster for nodes to be members of the cluster

crsctl stat res -t
crsctl query css votedisk

OLR:
ocrconfig -local
ocrcheck -local
ocrdump -local

OCR:
ocrconfig
ocrcheck
ocrdump

Voting Disk:
crsctl query css votedisk
crsctl replace votedisk +DATA
crsctl delete css votedisk FUID
crsctl add css votedisk +RECO

#OCR #OLR #Votingdisk #ocrconfig #ocrcheck #ocrdump #RAC #Exadata #Oracle #Database #interconnect #Cachefusion #HA #Loadbalancing #NetworkHeartbeat



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