|   Sat Nov 25 17:03:39 2023  ALTER DATABASE RECOVER  database    Media Recovery Start   started logmerger process  Parallel Media Recovery started with 40 slaves  Sat Nov 25 17:03:40 2023  Recovery of Online Redo Log: Thread 1 Group 7 Seq 27220 Reading mem 0    Mem# 0: /u01/app/oracle/oradata/redo07.log  Sat Nov 25 17:03:41 2023  Hex dump of (file 3, block 7) in trace file /u01/app/oracle/diag/rdbms/his/his/trace/his_pr0l_52669.trc  Corrupt block relative dba: 0x00c00007 (file 3, block 7)  Bad header found during media recovery  Data in bad block:   type: 124 format: 7 rdba: 0x1698b845   last change scn: 0x4fa1.3eaa638f seq: 0x6 flg: 0x24   spare1: 0x26 spare2: 0x42 spare3: 0x0   consistency value in tail: 0xa39e1e01   check value in block header: 0x2ca4   computed block checksum: 0x3b25  Reading datafile '/u01/app/oracle/oradata/undotbs01.dbf' for corruption at rdba: 0x00c00007 (file 3, block 7)  Reread (file 3, block 7) found same corrupt data (no logical check)  Sat Nov 25 17:03:41 2023  Hex dump of (file 46, block 3) in trace file /u01/app/oracle/diag/rdbms/his/his/trace/his_pr0w_52691.trc  Corrupt block relative dba: 0x0b800003 (file 46, block 3)  Bad header found during media recovery  Data in bad block:   type: 7 format: 7 rdba: 0x77922022   last change scn: 0xdff3.c40df5b6 seq: 0x6f flg: 0xe5   spare1: 0xcd spare2: 0x6d spare3: 0x83d7   consistency value in tail: 0x63c63d2c   check value in block header: 0xf662   computed block checksum: 0xec49  Data in bad block:   type: 135 format: 4 rdba: 0x45ad2864   last change scn: 0x9d7e.34949c73 seq: 0x32 flg: 0x3e   spare1: 0x89 spare2: 0x0 spare3: 0x9f9f   consistency value in tail: 0xa5807800   check value in block header: 0xb2c9   computed block checksum: 0x3aea  Reread (file 5, block 11259) found same corrupt data (no logical check)   type: 214 format: 1 rdba: 0x0228dbe9  Bad header found during media recovery   last change scn: 0xed57.ca4f7559 seq: 0x9b flg: 0x4a  Data in bad block:   spare1: 0x97 spare2: 0x77 spare3: 0x2bab   type: 33 format: 6 rdba: 0x018d584a   consistency value in tail: 0x359f90d6   last change scn: 0xaeb8.2fa361eb seq: 0x60 flg: 0x92   check value in block header: 0x6b26   spare1: 0xea spare2: 0xe spare3: 0xb405 block checksum disabled  Reread (file 3, block 4) found same corrupt data (no logical check)  Corrupt block relative dba: 0x0b800e61 (file 46, block 3681)  Bad header found during media recovery  Data in bad block:   type: 131 format: 6 rdba: 0xc7edd0fc   last change scn: 0xd319.d0e54941 seq: 0x6f flg: 0x6d   spare1: 0xe7 spare2: 0x82 spare3: 0x439f   consistency value in tail: 0x18dc47b6   check value in block header: 0xe9c8   computed block checksum: 0x204d  Reread (file 46, block 3681) found same corrupt data (no logical check)  Hex dump of (file 1, block 2017) in trace file /u01/app/oracle/diag/rdbms/his/his/trace/his_pr10_52699.trc  Corrupt block relative dba: 0x004007e1 (file 1, block 2017)  Bad header found during media recovery  Data in bad block:   type: 159 format: 2 rdba: 0x52c5b2b0   last change scn: 0x2ed8.e0bc5af9 seq: 0x62 flg: 0xe9   spare1: 0x81 spare2: 0x1e spare3: 0xda98   consistency value in tail: 0xc5753dd3   check value in block header: 0x2bba   block checksum disabled  Reading datafile '/u01/app/oracle/oradata/system01.dbf' for corruption at rdba: 0x004007e1 (file 1, block 2017)  Reread (file 1, block 2017) found same corrupt data (no logical check)  Media Recovery failed with error 742  Errors in file /u01/app/oracle/diag/rdbms/his/his/trace/his_pr00_52622.trc:  ORA-00283: recovery session canceled due to errors  ORA-00742: Log read detects lost write in thread %d sequence %d block %d  ORA-00312: online log 7 thread 1: '/u01/app/oracle/oradata/redo07.log'  ORA-10877 signalled during: ALTER DATABASE RECOVER  database  ...   |