Removing .oldlogs may lead to replication problem?

2015-08-07 Thread Shuai Lin
Hi all, We have two hbase cluster (one prod, one backup) running hbase 0.94.6 (from cdh4.) and have setup master-master replication. Last week we find the .oldlogs in the prod cluster was growing very large (13TB) and decided to remove it. But not until yesterday do we find that the replication

Re: Removing .oldlogs may lead to replication problem?

2015-08-07 Thread Ashish Singhi
Hi. Could it be because of manually deletion of the WALs in .oldlogs? Yes very much. Ideally it is not suggested to remove the logs manually from .oldlogs. It is auto cleaned by LogCleaner thread. If it is not cleaned up then there is some reason for it. There are cases when the WAL file is not