On Mon, Jul 2, 2012 at 11:57 AM, Krishna <krishna.setwin@xxxxxxxxx> wrote: > Hi All, > I am trying to set up RAC to RAC dataguard between 2 databases in different > data centers. > I am able to ship archivelogs from primary to DR. The logs are not getting > applied. Logs can be corrupted on network - best way to check use md5sum on primary and standby If it is different just delete logs from standby and let FAL play and re fetch logs. I have seen some logs corruption during failover situation when old primary (after reinstate) don't want to use logs from new primary. -- Marcin Przepiorowski http://oracleprof.blogspot.com -- //www.freelists.org/webpage/oracle-l