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1#
发表于 2013-11-27 21:19:22
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查看: 4427 |
回复: 2
Extract: Could not find archived log…
Redo thread 2: Could not find archived log for sequence 5242 thread 2 under default destinations SQL <SELECT name FROM gv$archived_log WHERE sequence# = :ora_seq_no AND thread# = :ora_thread AND resetlogs_id = :ora_resetlog_id AND archived = 'YES' AND deleted = 'N>, error retrieving redo file name for sequence 5242, archived = 1, use_alternate = 0...
错误分析:
OGG会缺根据gv$archived_log查找归档日志位置.
可以通过参数指定归档日志目录
tranlogoptions PRIMARY altarchivelogdest instance ora1 /arch1, altarchivelogdest instance ora2 /arch2
配置该参数并加入primary选项可以避免Extract持续查询归档日志位置,降低对主库的压力,建议无论归档日志是否放在数据库中指定位置均应配置此参数
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