Hello Friends,

Welcome you back on exciting topic, today’s session is on

Node Membership || Voting Disk || Split Brain Syndrome in Oracle RAC - Real Application Cluster
Node membership
Voting Disk
Split Brain Syndrome

1) Network Hearthbeat - css_misscount
2) Disk Heartbeat - diskTimeout

Main process CSSD (ora.cssd) and CSSDMONITOR

Voting Disks contain dynamic and static data:
- Dynamic data: disk heartbeat logging
- Static data: information about the nodes in the cluster

Voting Disk basics – Simple Majority rule
OCR registry and ocr administration and backups

#nodemembership #votingdisk #votedisk #splitbrainsyndrome #networkheartbeat #diskheartbeat #interconnect #RAC #Exadata #Oracle #Database


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