分类目录归档：Oracle

有客户误truncate操作干掉了数据库中的几张表,然后尝试通过FY_Recover_Data进行恢复,恢复到一半然后终止了,数据库结果就起不来了(具体什么原因不知道,肯定是各种不合适的操作引起的故障),我接手故障的时候,数据库被强制resetlogs,报ORA-600 2662错误

Fri Jan 30 10:24:16 2026
alter database open resetlogs
RESETLOGS is being done without consistancy checks. This may result
in a corrupted database. The database should be recreated.
RESETLOGS after incomplete recovery UNTIL CHANGE 49708968810
Clearing online redo logfile 1 /u01/oracle/oradata/orcl/redo01.log
Clearing online log 1 of thread 1 sequence number 1069648
Clearing online redo logfile 1 complete
Clearing online redo logfile 2 /u01/oracle/oradata/orcl/redo02.log
Clearing online log 2 of thread 1 sequence number 1069649
Clearing online redo logfile 2 complete
Clearing online redo logfile 3 /u01/oracle/oradata/orcl/redo03.log
Clearing online log 3 of thread 1 sequence number 1069647
Clearing online redo logfile 3 complete
Resetting resetlogs activation ID 1738690566 (0x67a25006)
Online log /u01/oracle/oradata/orcl/redo01.log: Thread 1 Group 1 was previously cleared
Online log /u01/oracle/oradata/orcl/redo02.log: Thread 1 Group 2 was previously cleared
Online log /u01/oracle/oradata/orcl/redo03.log: Thread 1 Group 3 was previously cleared
Fri Jan 30 10:24:17 2026
Setting recovery target incarnation to 3
Fri Jan 30 10:24:17 2026
Assigning activation ID 1751706121 (0x6868ea09)
Thread 1 opened at log sequence 1
  Current log# 1 seq# 1 mem# 0: /u01/oracle/oradata/orcl/redo01.log
Successful open of redo thread 1
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
Fri Jan 30 10:24:17 2026
SMON: enabling cache recovery
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_14707.trc  (incident=123363):
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328561], [11], [2464328917], [12583040], [], [], [], []
Incident details in: /u01/oracle/diag/rdbms/orcl/orcl/incident/incdir_123363/orcl_ora_14707_i123363.trc
Fri Jan 30 10:24:18 2026
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_14707.trc:
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328561], [11], [2464328917], [12583040], [], [], [], []
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_14707.trc:
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328561], [11], [2464328917], [12583040], [], [], [], []
Error 600 happened during db open, shutting down database
USER (ospid: 14707): terminating the instance due to error 600
Instance terminated by USER, pid = 14707
ORA-1092 signalled during: alter database open resetlogs...
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_14707.trc:
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328564], [11], [2464328917], [12583040], [], [], [], []
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328563], [11], [2464328917], [12583040], [], [], [], []
ORA-01092: ORACLE 实例终止。强制断开连接
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328561], [11], [2464328917], [12583040], [], [], [], []
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_14707.trc:
ORA-27300: 操作系统系统相关操作: semctl 失败, 状态为: 22
ORA-27301: 操作系统故障消息: Invalid argument
ORA-27302: 错误发生在: sskgpwpost1
ORA-27303: 附加信息: semid = 32779
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328564], [11], [2464328917], [12583040], [], [], [], []
ORA-00600: 内部错误代码, 参数: [2662], [11], [2464328563], [11], [2464328917], [12583040], [], [], [], []
ORA-01092: ORACLE 实例终止。强制断开连接
ORA-00603: ORACLE server session terminated by fatal error
ORA-00600: internal error code, arguments: [2662], [11], [2464328564], [11], [2464328917], [12583040], []
ORA-00600: internal error code, arguments: [2662], [11], [2464328563], [11], [2464328917], [12583040], []
ORA-01092: ORACLE instance terminated. Disconnection forced
ORA-00600: internal error code, arguments: [2662], [11], [2464328561], [11], [2464328917], [12583040], []

通过Oracle数据库异常恢复检查脚本(Oracle Database Recovery Check)脚本检查发现有文件被offline,且resetlogs 信息不对

OBET> set mode edit
mode set to: edit

OBET> set file 18
filename set to: /tmp/FY_RST_DATA.DAT (file#18)

OBET> copy resetlogscn file 1 to file 18

Confirm Modify resetlogscn:
Source: file#1 (/u01/oracle/oradata/orcl/system01.dbf)
Target: file#18 (/tmp/FY_RST_DATA.DAT)
Proceed? (Y/YES to confirm): y
Successfully copied resetlog SCN information from file#1 to file#18.

OBET> copy chkscn file 1 to file 18

Confirm Modify chkscn:
Source: file#1 (/u01/oracle/oradata/orcl/system01.dbf)
Target: file#18 (/tmp/FY_RST_DATA.DAT)
Proceed? (Y/YES to confirm): y
Successfully copied checkpoint SCN information from file#1 to file#18.

OBET> sum
Check value for File /tmp/FY_RST_DATA.DAT, Block 1:
current = 0xF8EA, required = 0xFCEA

OBET> sum check
Warning: Unknown option 'check', ignored
Check value for File /tmp/FY_RST_DATA.DAT, Block 1:
current = 0xF8EA, required = 0xFCEA

OBET> sum apply

Confirm applying checksum:
File: /tmp/FY_RST_DATA.DAT
Block: 1
Offset in block: 16 (file offset: 0x00002010)
Original value: 0xF8EA
New value:      0xFCEA
Confirm? (Y/YES to proceed): y
Verification successful: Stored checksum matches calculated value (0xFCEA).
Checksum applied successfully.

然后尝试打开库,报ORA-600 kdourp_inorder2错误

Database Characterset is ZHS16GBK
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_smon_9198.trc  (incident=159324):
ORA-00600: internal error code, arguments: [kdourp_inorder2], [16], [0], [146], [108], [], [], [], [], []
Incident details in: /u01/oracle/diag/rdbms/orcl/orcl/incident/incdir_159324/orcl_smon_9198_i159324.trc
Stopping background process MMNL
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Block recovery from logseq 2, block 39 to scn 49708988852
Recovery of Online Redo Log: Thread 1 Group 2 Seq 2 Reading mem 0
  Mem# 0: /u01/oracle/oradata/orcl/redo02.log
Block recovery completed at rba 2.42.16, scn 11.2464348597
ORACLE Instance orcl (pid = 14) - Error 600 encountered while recovering transaction (14, 8) on object 14.
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_smon_9198.trc:
ORA-00600: internal error code, arguments: [kdourp_inorder2], [16], [0], [146], [108], [], [], [], [], []
Stopping background process MMON
Fri Jan 30 11:42:26 2026
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_smon_9198.trc  (incident=159325):
ORA-00600: internal error code, arguments: [kdourp_inorder2], [16], [0], [146], [108], [], [], [], [], []
Incident details in: /u01/oracle/diag/rdbms/orcl/orcl/incident/incdir_159325/orcl_smon_9198_i159325.trc
Starting background process MMON
Fri Jan 30 11:42:27 2026
MMON started with pid=49, OS id=10684
Starting background process MMNL
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Block recovery from logseq 2, block 39 to scn 49708988852
Recovery of Online Redo Log: Thread 1 Group 2 Seq 2 Reading mem 0
  Mem# 0: /u01/oracle/oradata/orcl/redo02.log
Block recovery completed at rba 2.42.16, scn 11.2464348597
ORACLE Instance orcl (pid = 14) - Error 600 encountered while recovering transaction (14, 8) on object 14.
Errors in file /u01/oracle/diag/rdbms/orcl/orcl/trace/orcl_smon_9198.trc:
ORA-00600: internal error code, arguments: [kdourp_inorder2], [16], [0], [146], [108], [], [], [], [], []

该报错比较明显是由于undo回滚段异常导致,通过屏蔽回滚段,open库成功.后续对客户truncate的表进行分析,比较悲催由于没有第一时间保护现场而且对所在表空间进行了大量写入操作,导致truncate数据恢复较少.