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GGSCI (hostb) 5> info repb info repb REPLICAT REPB Last Started 2014-08-01 14:43 Status RUNNING Checkpoint Lag 00:00:00 (updated 00:00:12 ago) Log Read Checkpoint File /u02/ggs/dirdat/tb001541 2014-08-01 05:26:32.766558 RBA 32744080 GGSCI (hostb) 6> ! info repb REPLICAT REPB Last Started 2014-08-01 14:43 Status RUNNING Checkpoint Lag 09:21:35 (updated 00:00:00 ago) Log Read Checkpoint File /u02/ggs/dirdat/tb001541 2014-08-01 05:26:34.768028 RBA 33105784
注意观察Checkpoint Lag 的差异:
第一个是Checkpoint Lag 00:00:00 第一个是Checkpoint Lag 09:21:35
结合trail文件传输速度降低的情况,我们可以推测Checkpoint Lag的计算方法:
推测Oracle GoldenGate(OGG)目的端 rep进程Checkpoint Lag的计算方法,布布扣,bubuko.com
推测Oracle GoldenGate(OGG)目的端 rep进程Checkpoint Lag的计算方法
原文:http://blog.csdn.net/msdnchina/article/details/38345287