ORA-16442: ALTER SYSTEM FLUSH REDO TO STANDBY succeeded, but some redo has not been applied. ORACLE 报错 故障修复 远程处理
文档解释
ORA-16442: ALTER SYSTEM FLUSH REDO TO STANDBY succeeded, but some redo has not been applied.
Cause: The target standby database did not apply all received redo.
Action: Allow the target standby database to apply all redo and then reissue the ALTER SYSTEM FLUSH REDO TO STANDBY statement.
该错误消息表明,Oracle数据库可能处于不一致的状态,主站和备站之间的redo可能不同步,即某些redo无法在备份上过防操作执行。