?ORA-17627: ORA-12577: Message 12577 not found;?
十三：由于 参数文件里面的log_name_convert? 指定的路径 空间不足? 导致? ? 解决同上。
ORACLE error from auxiliary database: ORA-19502: write error on file "/opt/oraclegroup_4.264.865954331", block number 2529281 (block size=512)
ORA-27072: File I/O error
Additional information: 4
Additional information: 2529281
Additional information: 400896
RMAN-05535: WARNING: All redo log files were not defined properly.
?
十四???先把备库open,然后打开ＭＲＰ进程，这时候备库的状态变成了open read only? ,但是? 还是不能同步。一定注意顺序，在打开MRP之前要先把数据库read only 的方式打开。? mount 状态也可以，打开MRP来应用日志，重演变化。