由BUG引发ORA-15064进而导致数据库实例意外中止

客户的生产环境是AIX 6.1上的Oracle 11.2.0.3.0，在凌晨1:40分左右发生的故障。为了不涉及泄露客户隐私，把数据库实例名进行了替

今天早上刚到公司一会，就接到南京客户打来的电话，说他们的核心会员数据库宕机了，让我远程帮忙查看一下。还没来得急看报纸的我赶紧打开电脑，远程连接到客户的服务器进行诊断。

客户的生产环境是AIX 6.1上的Oracle 11.2.0.3.0，在凌晨1:40分左右发生的故障。为了不涉及泄露客户隐私，把数据库实例名进行了替换。下面看具体的分析：

1. 数据库alert.log分析

Mon Jan 05 01:40:50 2015

WARNING: ASM communication error: op 18 state 0x50 (3113)

ERROR: slave communication error with ASM

NOTE: Deferred communication with ASM instance

Errors in file /u01/app/oracle/diag/rdbms/test5/test5/trace/test5_ora_16581034.trc:

ORA-03113: end-of-file on communication channel

Process ID:

Session ID: 288 Serial number: 5649

NOTE: deferred map free for map id 4422

Mon Jan 05 01:40:55 2015

NOTE: ASMB terminating

Mon Jan 05 01:40:55 2015

***********************************************************************

Fatal NI connect error 12170.

VERSION INFORMATION:

TNS for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

TCP/IP NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

Oracle Bequeath NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

Time: 05-JAN-2015 01:40:55

Tracing not turned on.

Tns error struct:

ns main err code: 12535

TNS-12535: TNS:operation timed out

ns secondary err code: 12606

nt main err code: 0

nt secondary err code: 0

nt OS err code: 0

Client address: (ADDRESS=(PROTOCOL=tcp)(HOST=test2)(PORT=64460))

WARNING: inbound connection timed out (ORA-3136)

Mon Jan 05 01:40:55 2015

***********************************************************************

Fatal NI connect error 12170.

VERSION INFORMATION:

TNS for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

TCP/IP NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

Oracle Bequeath NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

Time: 05-JAN-2015 01:40:55

Tracing not turned on.

Tns error struct:

ns main err code: 12535

TNS-12535: TNS:operation timed out

ns secondary err code: 12606

nt main err code: 0

nt secondary err code: 0

nt OS err code: 0

Mon Jan 05 01:40:55 2015

***********************************************************************

Client address: (ADDRESS=(PROTOCOL=tcp)(HOST=test2)(PORT=64530))

Errors in file /u01/app/oracle/diag/rdbms/test5/test5/trace/test5_asmb_5898342.trc:

ORA-15064: communication failure with ASM instance

ORA-03135: connection lost contact

Process ID:

Session ID: 216 Serial number: 7

Fatal NI connect error 12170.

WARNING: inbound connection timed out (ORA-3136)

Errors in file /u01/app/oracle/diag/rdbms/test5/test5/trace/test5_asmb_5898342.trc:

ORA-15064: communication failure with ASM instance

ORA-03135: connection lost contact

Process ID:

Session ID: 216 Serial number: 7

VERSION INFORMATION:

TNS for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

TCP/IP NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

Oracle Bequeath NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

Time: 05-JAN-2015 01:40:55

Tracing not turned on.

Tns error struct:

ASMB (ospid: 5898342): terminating the instance due to error 15064

ns main err code: 12535

TNS-12535: TNS:operation timed out

Mon Jan 05 01:40:55 2015

***********************************************************************

ns secondary err code: 12606

Fatal NI connect error 12170.

nt main err code: 0

VERSION INFORMATION:

TNS for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

TCP/IP NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

Oracle Bequeath NT Protocol Adapter for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production

nt secondary err code: 0

Time: 05-JAN-2015 01:40:55

Tracing not turned on.

nt OS err code: 0

Mon Jan 05 01:40:56 2015

System state dump requested by (instance=1, osid=5898342 (ASMB)), summary=[abnormal instance termination].

System State dumped to trace file /u01/app/oracle/diag/rdbms/test5/test5/trace/test5_diag_20578640.trc

Mon Jan 05 01:40:59 2015

ORA-1092 : opitsk aborting process

Mon Jan 05 01:41:00 2015

ORA-1092 : opitsk aborting process

Instance terminated by ASMB, pid = 5898342

Mon Jan 05 08:46:45 2015

Starting ORACLE instance (normal)

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