上周五早上在一台小型机上用oracle用户退出的时候，看到root用户有mail：

p55a@/home/oracle> exit
You have mail in /usr/spool/mail/root
# mail
Mail [5.2 UCB] [AIX 5.X] Type ? for help.
"/var/spool/mail/root": 1 message 1 new
>N 1 root Fri May 22 09:14 26/1022 "diagela message from p55a"
?
Message 1:
From root Fri May 22 09:14:37 2009
Date: Fri, 22 May 2009 09:14:37 +0800
From: root
To: esaadmin, root
Subject: diagela message from p55a

A PROBLEM WAS DETECTED ON Fri May 22 09:13:36 BEIST 2009 801014

The Service Request Number(s)/Probable Cause(s)
(causes are listed in descending order of probability):

11007201: External environment Predictive Error, general. Refer to the
system service documentation for more information.
Additional Words: 2-003C0001 3-00000000 4-00000000 5-00000000
6-00000000 7-00000000 8-00000000 9-00000000
Error log information:
Date: Fri May 22 09:13:33 BEIST 2009
Sequence number: 466
Label: SCAN_ERROR_CHRP
Priority: L Maintainence Procedure: AMBTEMP Location:
U787B.001.DNWFM6C

?
At EOF
?
At EOF
? q
Saved 1 message in //mbox
#

查看报错：

# errpt
IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION
BFE4C025 0522091309 P H sysplanar0 UNDETERMINED ERROR

查看详细信息：

# errpt -aj BFE4C025|more
---------------------------------------------------------------------------
LABEL: SCAN_ERROR_CHRP
IDENTIFIER: BFE4C025

Date/Time: Fri May 22 09:13:33 BEIST 2009
Sequence Number: 466
Machine Id: 000221F3D600
Node Id: p55a
Class: H
Type: PERM
Resource Name: sysplanar0
Resource Class: planar
Resource Type: sysplanar_rspc
Location:

Description
UNDETERMINED ERROR

Failure Causes
UNDETERMINED

Recommended Actions
RUN SYSTEM DIAGNOSTICS.

Detail Data
PROBLEM DATA
0644 00E0 0000 059C 8E00 8E00 0000 0000 0000 0000 4942 4D00 5048 0030 0100 3F30
.........................................
Diagnostic Analysis
Diagnostic Log sequence number: 641
Resource tested: sysplanar0
Resource Description: System Planar
Location:
SRC: 11007201
Description: External environment Predictive Error, general. Refer
to the system service documentation for more
information.
Additional Words: 2-003C0001 3-00000000 4-00000000 5-00000000
6-00000000 7-00000000 8-00000000 9-00000000
Possible FRUs:
Priority: L Maintainence Procedure: AMBTEMP
Location: U787B.001.DNWFM6C

后来通过IBM网站查找到错误信息：

11007201
Refcode_11007201

Explanation
Ambient temperature is out of range
Response
Follow the procedure for the items listed in the FRU List.
Failing Item
AMBTEMP
Parent topic: (1100) Reference codes

原来是这间机房的空调出了点问题导致温度超出范围引起的。同时小机面板上出现黄色灯警告，可手动取消报警：执行diag命令，选择第三个task，再选择Log Repair Action这个选项，回车键选择sys0，按ESC+7执行重置动作以下操作可消掉这个报警：

# diag
......
FUNCTION SELECTION
......
Task Selection (Diagnostics, Advanced Diagnostics, Service Aids, etc.)
......
TASKS SELECTION LIST
......
Log Repair Action
......
sys0 System Object

然后会产生一个正常的通知信息：

# errpt
IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION
2F3E09A4 0525143909 I H sys0 REPAIR ACTION
# errpt -aj 2F3E09A4|more
---------------------------------------------------------------------------
LABEL: REPLACED_FRU
IDENTIFIER: 2F3E09A4

Date/Time: Mon May 25 14:39:03 BEIST 2009
Sequence Number: 467
Machine Id: 000221F3D600
Node Id: p55a
Class: H
Type: INFO
Resource Name: sys0
Resource Class: sys
Resource Type: chrp
Location:

Description
REPAIR ACTION

User Causes
PARTS REPLACEMENT

Recommended Actions
NONE

2009/05/25 09:05 - 主机及存储