How to Reset MySQL Slave Replication without Full BDA Cluster Downtime
(Doc ID 2152683.1)
Last updated on JUNE 05, 2021
Big Data Appliance Integrated Software - Version 4.5.0 and later Linux x86-64
The goal is to reset MySQL slave replication without full cluster downtime.
If the MySQL master is healthy, and you want to restore MySQL replication on the slave without full cluster downtime follow this note.
If the MySQL master has stopped generating binary log files and consequently the MySQL slave does not have replication turned on or if the MySQL slave does not have replication turned on and due to the size of the databases taking downtime and copying the files is preferred see: How to Restore A MySQL Master Which Has Stopped Generating Binary Log Files and/or Reset MySQL Slave Replication With Cluster Downtime on Oracle Big Data Appliance (Doc ID 2237773.1).