Summary of Oracle8i UNDO tablespace corruption (ORA-01092 and ORA-00600 [4193]) in the case of database Incomplete recovery experience, oracle8iora-01092

Summary of Oracle8i UNDO tablespace corruption (ORA-01092 and ORA-00600 [4193]) in the case of database Incomplete recovery experience, oracle8iora-01092

The recovery directory library of the backup production environment cannot be started due to a server power failure restart, prompting the Ora-01092 routine to terminate. Force disconnect

View the trace log:

Wed Jan 10 08:41:37 2018

Errors in file d: \ Oracle \ admin \ l3bckdb \ bdump \ l3bckdbSMON. TRC:

ORA-00600: internal error code, arguments: [4193], [1836], [1844], [], [], [], [], [], []

 

Wed Jan 10 08:41:39 2018

Errors in file d: \ Oracle \ admin \ l3bckdb \ bdump \ l3bckdbSNP1. TRC:

ORA-00600: internal error code, arguments: [4193], [1926], [1934], [], [], [], [], [], []

 

Recovery of Online Redo Log: Thread 1 Group 3 Seq 15 Reading mem 0

Mem #0 errs 0: D: \ ORACLE \ ORADATA \ L3BCKDB \ REDO01.LOG

Wed Jan 10 08:41:42 2018

Recovery of Online Redo Log: Thread 1 Group 3 Seq 15 Reading mem 0

Mem #0 errs 0: D: \ ORACLE \ ORADATA \ L3BCKDB \ REDO01.LOG

Wed Jan 10 08:41:42 2018

SMON: terminating instance due to error 600

Instance terminated by SMON, pid = 2744

 

 

Find relevant information and find the meaning of the 2 argument errors for the RA-600 [4913], which belongs to the kernel undo transaction Module

[1, 1836] Undo record seq number

[1, 1844] Redo record seq number

An error occurs because the UNDO sequence and REDO sequence are inconsistent.

Solution: perform the following steps to recreate the UNDO tablespace:

C:/> set nls_lang = american_america.zhs16gbk

C:/> sqlplus "/as sysdba"

SQL * Plus: Release 8.1.7.0.0-Production on Wednesday January 10 11:28:47 2018

(C) Copyright 2000 Oracle Corporation. All rights reserved.

 

Connect:

Oracle8i Enterprise Edition Release 8.1.7.0.0-Production

With the Partitioning option

JServer Release 8.1.7.0.0-Production

 

SQL> select file #, name from v $ datafile where file # = 2;

FILE # NAME

--------------------------------------------------

2 D:/ORACLE/ORADATA/BCCHECK/RBS01.DBF

SQL> shutdown immediate

ORA-01109: the database is not open.

 

The database has been detached.

The ORACLE routine is disabled.

 

Comment out the ROLLBACK_SEGMENTS initialization parameter in the init. ora file and MOUNT the database in Restricted mode.

# Rollback_segments = (RBS0, RBS1, RBS2, RBS3, RBS4, RBS5, RBS6)

SQL> startup restrict mount

The ORACLE routine has been started.

Total System Global Area 219895052 bytes

Fixed Size 70924 bytes

Variable Size 75116544 bytes

Database Buffers 144629760 bytes

Redo Buffers 77824 bytes

The database has been loaded.

 

Drop corrupted rbs data files online and try again to open the database

 

 

 

 

SQL> drop tablespace rbs including contents;

Drop tablespace rbs including contents

*

ERROR Row 1:

ORA-01548: active rollback segment 'rbs0' found, terminate dropping tablespace

-- Error ORA-01548, indicating active rollback segments

 

SQL> select segment_name, tablespace_name, status from dba_rollback_segs;

SEGMENT_NAME TABLESPACE_NAME STATUS

----------------------------------------------------------------------------

SYSTEM ONLINE

RBS0 RBS NEEDS RECOVERY

RBS1 RBS NEEDS RECOVERY

RBS2 RBS NEEDS RECOVERY

RBS3 RBS NEEDS RECOVERY

RBS4 RBS NEEDS RECOVERY

RBS5 RBS NEEDS RECOVERY

RBS6 RBS NEEDS RECOVERY

8 rows selected

SQL> shutdown immediate

-- Normally close the database and add the implicit function _ javasupted_rollback_segments. Modify the parameter file and add the implicit parameter.

_ Uploupted_rollback_segments = (RBS0, RBS1, RBS2, RBS3, RBS4, RBS5, RBS6) and then open the database in restricted mode

SQL> startup restrict

SQL> select segment_name, tablespace_name, status from dba_rollback_segs;

SEGMENT_NAME TABLESPACE_NAME STATUS

----------------------------------------------------------------------------

SYSTEM ONLINE

RBS0 RBS NEEDS RECOVERY

RBS1 RBS NEEDS RECOVERY

RBS2 RBS NEEDS RECOVERY

RBS3 RBS NEEDS RECOVERY

RBS4 RBS NEEDS RECOVERY

RBS5 RBS NEEDS RECOVERY

RBS6 RBS NEEDS RECOVERY

8 rows selected

SQL> drop tablespace rbs including contents;

Drop tablespace rbs including contents

*

ERROR Row 1:

ORA-01548: active rollback segment 'rbs0' found, terminate dropping tablespace

Force Delete the required rollback segments

 

 

 

After deleting the tablespace that contains the corrupted rollback segment, create the tablespace of the rollback segment.

 

 

 

Query rollback segment status

 

 

Close the database normally, comment out the implicit parameter _ uploupted_rollback_segments In the parameter file, and add ROLLBACK_SEGMENTS to all rollback segments.

 

 

Start the database normally