ORACLE 宕机 救急！！
我们的ORACLE经常在半夜宕机，几次宕机的错误日志都是一样：
alert 日志内容如下：
Tue Apr 13 22:44:02 2010
Errors in file /oradata/admin/topprod/bdump/topprod_ckpt_2736222.trc:
ORA-00206: error in writing (block 3, # blocks 1) of control file
ORA-00202: control file: '/oradata/oradata/topprod/control03.ctl'
ORA-27072: File I/O error
IBM AIX RISC System/6000 Error: 22: Invalid argument
Additional information: 8
Tue Apr 13 22:44:02 2010
Errors in file /oradata/admin/topprod/bdump/topprod_ckpt_2736222.trc:
ORA-00221: error on write to control file
ORA-00206: error in writing (block 3, # blocks 1) of control file
ORA-00202: control file: '/oradata/oradata/topprod/control03.ctl'
ORA-27072: File I/O error
IBM AIX RISC System/6000 Error: 22: Invalid argument
Additional information: 8
Tue Apr 13 22:44:02 2010
CKPT: terminating instance due to error 221
Termination issued to instance processes. Waiting for the processes to exit
Tue Apr 13 22:44:12 2010
Instance termination failed to kill one or more processes
Instance terminated by CKPT, pid = 2736222
.trc日志内容如下：
*** 2010-03-10 22:33:39.975
*** SERVICE NAME:(SYS$BACKGROUND) 2010-03-10 22:33:39.673
*** SESSION ID:(1649.1) 2010-03-10 22:33:39.673
ORA-00206: error in writing (block 3, # blocks 1) of control file
ORA-00202: control file: '/oradata/oradata/topprod/control03.ctl'
ORA-27072
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