Dragonzlx

I can not manually switchover a standby to primary online

10

Hi, At first, i built a 3 nodes repmgr cluster in env, dragon01 is the primary and the others is stadnby; then i start to swithover the standby database on...

the old primary can not rejoin to the cluster

2

Hi, At first, i built a 3 nodes repmgr cluster in env, dragon01 is the primary and the others is stadnby; then i stopped the pairmay database on dragon01 and...

go-mydumper some problems

1

Hi, i am using go-mydumper in mysql 8.0.19 group replication， it failed to restore a table with 70M, i check the mysql error log, it seems too much memory when...