删除online日志测试及ora-600[4194]错误的处理 - 数据库编程

ra10g_ora_2978.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/ora10g/redo01.log' ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 Completed: alter database clear logfile group 1 Wed Jun 24 10:49:03 2015 alter database open Wed Jun 24 10:49:03 2015 Errors in file /u01/app/oracle/admin/ora10g/bdump/ora10g_lgwr_2960.trc: ORA-00313: Message 313 not found; No message file for product=RDBMS, facility=ORA; arguments: [3] [1] ORA-00312: Message 312 not found; No message file for product=RDBMS, facility=ORA; arguments: [3] [1] [/u01/app/oracle/oradata/ora10g/redo03.log] ORA-27037: Message 27037 not found; No message file for product=RDBMS, facility=ORA Linux Error: 2: No such file or directory Additional information: 3 Wed Jun 24 10:49:03 2015 Errors in file /u01/app/oracle/admin/ora10g/bdump/ora10g_lgwr_2960.trc: ORA-00313: Message 313 not found; No message file for product=RDBMS, facility=ORA; arguments: [3] [1] ORA-00312: Message 312 not found; No message file for product=RDBMS, facility=ORA; arguments: [3] [1] [/u01/app/oracle/oradata/ora10g/redo03.log] ORA-27037: Message 27037 not found; No message file for product=RDBMS, facility=ORA Linux Error: 2: No such file or directory Additional information: 3 ORA-313 signalled during: alter database open... Wed Jun 24 10:49:14 2015 alter database clear logfile group 3 Wed Jun 24 10:49:14 2015 Clearing online log 3 of thread 1 sequence number 19 Wed Jun 24 10:49:14 2015 Errors in file /u01/app/oracle/admin/ora10g/udump/ora10g_ora_2978.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/ora10g/redo03.log' ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 Completed: alter database clear logfile group 3 Wed Jun 24 10:49:22 2015 alter database open Wed Jun 24 10:49:22 2015 Thread 1 advanced to log sequence 22 Thread 1 opened at log sequence 22 Current log# 1 seq# 22 mem# 0: /u01/app/oracle/oradata/ora10g/redo01.log Successful open of redo thread 1 Wed Jun 24 10:49:23 2015 db_recovery_file_dest_size of 2048 MB is 0.04% 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. Wed Jun 24 10:49:23 2015 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set Wed Jun 24 10:49:23 2015 SMON: enabling cache recovery Wed Jun 24 10:49:23 2015 Successfully onlined Undo Tablespace 1. Wed Jun 24 10:49:23 2015 SMON: enabling tx recovery Wed Jun 24 10:49:24 2015 Database Characterset is ZHS16GBK replication_dependency_tracking turned off (no async multimaster replication found) Starting background process QMNC QMNC started with pid=19, OS id=2993 Wed Jun 24 10:49:31 2015 Completed: alter database open
在CLEAR操作后，OS会创建相应的日志组成员文件，然后数据库就可以正常读取了，此时并不需要通过restore和recover对数据库进行恢复和还原即可 测试2：正常关库后，删除在线日志文件 ZLM@ora10g> select group#,thread#,status,archived from v$log;
GROUP# THREAD# STATUS ARC ---------- ---------- ---------------- --- 1 1 CURRENT NO 2 1 INACTIVE YES 3 1 UNUSED YES
ZLM@ora10g> insert into t1 select * from dba_objects where rownum<11;

10 rows created.
ZLM@ora10g> select count(*) from t1;
COUNT(*) ---------- 20
ZLM@ora10g> alter system archive log curr

删除online日志测试及ora-600[4194]错误的处理(三)