RMAN, INCARNATIONS, and ME part II: Recovery ignoring backups / ORA-19563: datafile copy header validation failed for file

Intro In an ideal world, I believe, every backup script should be matched by 2 recovery scenarios. As this swiss OUC figure reminds us, having a backup that works means nothing without a tested restore and recovery. Today Iโ€™ll try to depict the donโ€™t doโ€™s after an recovery of a controlfile with open resetlogs using …

RMAN, Incarnation, & ME part I: โ€œORA-19906โ€: Recovery target incarnation changed during recovery

Intro If there is something I honestly always struggled with as a DBA, itโ€™s RMAN incarnation. Both mystical like its name suggests and vital, ensuring absolute consistency of your database and backups. But deep down, you always know itโ€™ll back fire one day out of the shadows. Because thatโ€™s where it hides, lurking until a …