008 - How Node Membership Happens in RAC? - What is Voting Disk & Split Brain Syndrome in Oracle RAC

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 Please do follow me and support me on, LinkedIn:   / mallik034   YouTube:    / mallik034   Fakebook:   / mallik034   Blog: https://mallik034.blogspot.com twitter:   / mallik034   Instagram:   / mallik034   FBPage:   / mallik034oracledba   Skype: malluramadurg Regards, Mallikarjun Ramadurg Mobile: +966 543796525 WhatsApp: +91 9880616848 Email: [email protected] LinkedIn:   / mallik034   YouTube:    / mallik034   Fakebook:   / mallik034   Blog: https://mallik034.blogspot.com