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Backup and Restore Of Group Replication Node ( MySQL 8.0 ) (Doc ID 2449881.1)

Last updated on FEBRUARY 27, 2020

Applies to:

MySQL Server - Version 8.0 to 8.0 [Release 8.0]
MySQL Enterprise Backup - Version 8.0 to 8.0 [Release 8.0]
Information in this document applies to any platform.

Goal

How to take a backup and subsequently restore any GR node on MySQL Server 8 (  8.0.11+ )

Use Cases;

* To recover a failed node

Solution

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In this Document
Goal
Solution
 Example - Failed node
 1) Take backup
 2) Copy backup image to remote host
 3) Restore
 
 MySQL Shell / InnoDB Cluster
 cluster.status()
 cluster.rescan()
 cluster.addInstance()
 
 
 Standlone Group Replicaiton
 Multi Primary : Set Read Only
 Super_read_only
 Check File system permissions
 Reset Master
 Reset the Slave
 Execute GTID Purge
 Start Group Replication ( or via MySQLShell addInstance() )
 Multi Primary : Enable Read / Write
 In Summary
References

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