在系统租户的sql 客户端上执行如下查询
SELECT * FROM DBA_OB_ROOTSERVICE_EVENT_HISTORY
WHERE EVENT LIKE “%switchover to%” ORDER BY TIMESTAMP;
查看switchover同步完成后的准备切换位点
在系统租户的sql 客户端上执行如下查询
SELECT * FROM DBA_OB_ROOTSERVICE_EVENT_HISTORY
WHERE EVENT = “wait sync to latest end” and extra_info like “%tenant id:100X%” ORDER BY TIMESTAMP;
在备租户查看一下
select SCN_TO_TIMESTAMP(min(end_scn)),current_timestamp(6), ls_id, svr_ip,svr_port
from GV$OB_LOG_STAT
where TENANT_ID=100X and role=‘LEADER’;
SELECT MIN(SYNC_SCN) FROM CDB_OB_LS WHERE TENANT_ID=10XX;