RMAN--ORA-00600: internal error code, arguments: [3020]
I encountered an issue where standby fell out of sync with primary. When trying to place the standby in auto recovery again, I received the following error in the alert log: ORA-00600: internal error code, arguments: [3020], [41], [41955], [172008419], [], [], [], [], [], [], [], [] ORA-10567: Redo is inconsistent with data block (file# 41, block# 41955, file offset is 343695360 bytes) ORA-10564: tablespace SYSTEM ORA-01110: data file 41: '+DATA/spl1adg/datafile/system.317.766442357' ORA-10561: block type 'TRANSACTION MANAGED DATA BLOCK', data object# 15 After researching this issue in metalink, the proposed solution was to rebuild the standby. After pondering over this for a bit, I did the following which allowed me to remedy the issue: 1. Took the datafile offline on standby. SQL> alter database datafile 41 offline drop; 2. Took fresh backup of the datafile in question on primary. RMAN> backup as backupset datafile 41; 3. Copie