大家好使用repmgr测试一些故障转移逻辑
不确定要从这种情况中恢复什么命令:
repmgr -f /etc/repmgr.conf cluster show
ID | Name | Role | Status | Upstream | Location | Priority | Timeline | Connection string
----+------+---------+----------------------+----------+----------+----------+----------+---------------------------------------------------------------------------
1 | rep3 | primary | * running | | default | 100 | 1 | xxx
2 | 2 | standby | ! running as primary | | default | 100 | 2 | xxx
一系列事件:
我们可能想将旧主数据库的角色更改为现在的备用数据库?