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标题：清空redo,导致ORA-27048: skgfifi: file header information is invalid

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客户由于空间不足,使用> redo命令清空了oracle的redo文件

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