清空redo导致oracle故障恢复---惜分飞

客户由于空间不足,使用> redo命令清空了oracle的redo文件
 

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数据库挂掉之后,启动报错

Fri Oct 04 10:32:57 2024 alter database open Beginning crash recovery of 1 threads  parallel recovery started with 31 processes Started redo scan Errors in file /home/oracle/oracle/diag/rdbms/xifenfei/xifenfei/trace/xifenfei_ora_24876.trc: ORA-00313: open failed for members of log group 3 of thread 1 ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/xifenfei/redo03.log' ORA-27048: skgfifi: file header information is invalid Additional information: 13 Aborting crash recovery due to error 313 Errors in file /home/oracle/oracle/diag/rdbms/xifenfei/xifenfei/trace/xifenfei_ora_24876.trc: ORA-00313: open failed for members of log group 3 of thread 1 ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/xifenfei/redo03.log' ORA-27048: skgfifi: file header information is invalid Additional information: 13 Errors in file /home/oracle/oracle/diag/rdbms/xifenfei/xifenfei/trace/xifenfei_ora_24876.trc: ORA-00313: open failed for members of log group 3 of thread 1 ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/xifenfei/redo03.log' ORA-27048: skgfifi: file header information is invalid Additional information: 13 ORA-313 signalled during: alter database open... Fri Oct 04 10:32:58 2024 Errors in file /home/oracle/oracle/diag/rdbms/xifenfei/xifenfei/trace/xifenfei_m000_29646.trc: ORA-00313: open failed for members of log group 1 of thread 1 ORA-00312: online log 1 thread 1: '/u01/app/oracle/oradata/xifenfei/redo01.log' ORA-27047: unable to read the header block of file Linux-x86_64 Error: 25: Inappropriate ioctl for device Additional information: 1 Errors in file /home/oracle/oracle/diag/rdbms/xifenfei/xifenfei/trace/xifenfei_m000_29646.trc: ORA-00313: open failed for members of log group 2 of thread 1 ORA-00312: online log 2 thread 1: '/u01/app/oracle/oradata/xifenfei/redo02.log' ORA-27047: unable to read the header block of file Linux-x86_64 Error: 25: Inappropriate ioctl for device Additional information: 1 Errors in file /home/oracle/oracle/diag/rdbms/xifenfei/xifenfei/trace/xifenfei_m000_29646.trc: ORA-00313: open failed for members of log group 3 of thread 1 ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/xifenfei/redo03.log' ORA-27048: skgfifi: file header information is invalid Additional information: 11 Checker run found 6 new persistent data failures Fri Oct 04 10:47:32 2024 db_recovery_file_dest_size of 4182 MB is 0.00% used. This is a user-specified limit on the amount of space that will be used by this database for recovery-related files, and does not reflect the amount of space available in the underlying filesystem or ASM diskgroup.

这种情况下,所有redo全部被清空(包含current,active的redo),只能强制拉库,运气不错,拉库成功.

Sun Oct 06 10:09:01 2024 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 25668466513 Resetting resetlogs activation ID 4222555315 (0xfbaf14b3) Sun Oct 06 10:09:10 2024 Setting recovery target incarnation to 3 Sun Oct 06 10:09:10 2024 Assigning activation ID 79943739 (0x4c3d83b) Thread 1 opened at log sequence 1   Current log# 1 seq# 1 mem# 0: /u01/app/oracle/oradata/xifenfei/redo01.log Successful open of redo thread 1 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set Sun Oct 06 10:09:11 2024 SMON: enabling cache recovery Undo initialization finished serial:0 start:70198684 end:70198794 diff:110 (1 seconds) Dictionary check beginning Dictionary check complete Verifying file header compatibility for 11g tablespace encryption.. Verifying 11g file header compatibility for tablespace encryption completed SMON: enabling tx recovery Database Characterset is AL32UTF8 No Resource Manager plan active Sun Oct 06 10:09:12 2024 replication_dependency_tracking turned off (no async multimaster replication found) Starting background process QMNC Sun Oct 06 10:09:13 2024 QMNC started with pid=23, OS id=4328 LOGSTDBY: Validating controlfile with logical metadata LOGSTDBY: Validation complete Sun Oct 06 10:09:16 2024 db_recovery_file_dest_size of 4182 MB is 0.00% used. This is a user-specified limit on the amount of space that will be used by this database for recovery-related files, and does not reflect the amount of space available in the underlying filesystem or ASM diskgroup. Sun Oct 06 10:09:16 2024 Starting background process CJQ0 Sun Oct 06 10:09:16 2024 CJQ0 started with pid=25, OS id=4413 Completed: alter database open resetlogs