公司的11g的dataguard主备不同步,检查步骤如下: Primary:查询主库的最大日志 SQL> select max(sequence#) from v$archived_log;SQL> select max(sequence#) from v$archived_log where applied='YES'; standby:查询备库的最大日志SQL> select max(sequence#) from v$archived_log;SQL> select max(
----标准DataGuard参数设置------------------------------alter system set log_archive_dest_2='SERVICE=ta_std REOPEN=300 VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLES) db_unique_name=ta_std';alter system set fal_server='ta_std';alter system set fal_client='ta'; a