勒索解密后oracle无法启动故障处理—-惜分飞

[oracle@hisdb ~]$ dbv file=system01.dbf

DBVERIFY: Release 11.2.0.1.0 - Production on 星期一 11月 27 21:49:17 2023

Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.

DBV-00107: 未知标头格式 (31) (287942924)

[oracle@hisdb ~]$ dbv file=system01.dbf

DBVERIFY: Release 11.2.0.1.0 - Production on 星期一 11月 27 22:05:41 2023

Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.

DBVERIFY - 开始验证: FILE = /u01/app/oracle/oradata/system01.dbf

页 12800 标记为损坏

Corrupt block relative dba: 0x00403200 (file 1, block 12800)

Bad header found during dbv:

Data in bad block:

type: 88 format: 1 rdba: 0x33877808

last change scn: 0x257a.7b3a44e3 seq: 0xe8 flg: 0xe6

spare1: 0x4e spare2: 0x73 spare3: 0x0

consistency value in tail: 0x65251001

check value in block header: 0xc3b4

computed block checksum: 0x4ca7

DBVERIFY - 验证完成

检查的页总数: 13440

处理的页总数 (数据): 3297

失败的页总数 (数据): 0

处理的页总数 (索引): 2097

失败的页总数 (索引): 0

处理的页总数 (其他): 1441

处理的总页数 (段) : 1

失败的总页数 (段) : 0

空的页总数: 6604

标记为损坏的总页数: 1

流入的页总数: 0

加密的总页数 : 0

最服务器托管网高块 SCN : 1667927064 (12.1667927064)

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服务器托管网 block %d

ORA-00312: online log 7 thread 1: '/u01/app/oracle/oradata/redo07.log'

ORA-10877 signalled during: ALTER DATABASE RECOVER database ...

SQL> alter database open resetlogs;

alter database open resetlogs

*

ERROR at line 1:

ORA-00600: internal error code, arguments: [krsi_al_hdr_update.15],

[4294967295], [], [], [], [], [], [], [], [], [], []

SQL> alter database open resetlogs;

alter database open resetlogs

*

ERROR at line 1:

ORA-01092: ORACLE instance terminated. Disconnection forced

ORA-01578: ORACLE data block corrupted (file # 3, block # 1848)

ORA-01110: data file 3: '/u01/app/oracle/oradata/undotbs01.dbf'

Process ID: 55655

Session ID: 2623 Serial number: 5