You can enable the compression feature of RMAN by the following 2 ways: One time setting RMAN> show all; RMAN configuration parameters for database with… Read More »How RMAN Compressed Backupset
Two ways that you can verify data files, one is using Oracle utility dbverify, the other is RMAN command.DbverifyWe can use dbv to check specific… Read More »How to Check Oracle Data Files Healthy
Different database has their own DBID that can make recovery catalog distinguish which is which, but in the same data guard infrastructure, the database, either… Read More »Why Should I Know DBID of a Database
If you met an error like the following.ORA-27192: skgfcls: sbtclose2 returned error - failed to close fileORA-19511: Error received from media manager layer, error text: … Read More »How to Resolve ORA-27192