Corrupt block seq: 34229 blocknum=1.
Bad header found during deleting archived log
Data in bad block - seq:0. bno:0. time:0
calculated check value: 0
No need for Oracle DBA to tell you there's corruption , usually this error indicate that archivelog is corrupted in our case Archivelog number 34229.
To Solve this problem :
1- Check Validate for this archivelog
RMAN> validate archvielog sequence 34229;2 - Now to avoid this error , you should delete archivelog on Os level.
RMAN > crosscheck archivelog all;Then Backup database.
DELETE EXPIRED ARCHIVELOG sequence 34229;