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系统报错!(结贴了,谢谢大家!)

# errptIDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTION3D32B80D   0923060209 P S topsvcs        NIM thread blocked0873CF9F   0923060109 T S tty0       ...显示全部
# errpt
IDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTION
3D32B80D   0923060209 P S topsvcs        NIM thread blocked
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
0873CF9F   0923060109 T S tty0           TTYHOG OVER-RUN
9F3821FD   0923010309 P S topsvcs        NIM excessive packet traffic
3D32B80D   0923010309 P S topsvcs        NIM thread blocked
3D32B80D   0923010309 P S topsvcs        NIM thread blocked
3D32B80D   0923010309 P S topsvcs        NIM thread blocked
3D32B80D   0923010309 P S topsvcs        NIM thread blocked
173C787F   0923010209 I S topsvcs        Possible malfunction on local adapter
3D32B80D   0922060909 P S topsvcs        NIM thread blocked
3D32B80D   0922060909 P S topsvcs        NIM thread blocked
3D32B80D   0922060909 P S topsvcs        NIM thread blocked
3D32B80D   0922060909 P S topsvcs        NIM thread blocked
3D32B80D   0922060909 P S topsvcs        NIM thread blocked
12081DC6   0922060909 P S harmad         SOFTWARE PROGRAM ERROR
3D32B80D   0922011209 P S topsvcs        NIM thread blocked
3D32B80D   0922011209 P S topsvcs        NIM thread blocked
3D32B80D   0922011209 P S topsvcs        NIM thread blocked
3D32B80D   0922011209 P S topsvcs        NIM thread blocked
AFA89905   0920135609 I O grpsvcs        Group Services daemon started
97419D60   0920135609 I O topsvcs        Topology Services daemon started
A6DF45AA   0920135109 I O RMCdaemon      The daemon is started.
2BFA76F6   0920134909 T S SYSPROC        SYSTEM SHUTDOWN BY USER
9DBCFDEE   0920135009 T O errdemon       ERROR LOGGING TURNED ON
192AC071   0920134509 T O errdemon       ERROR LOGGING TURNED OFF
B9735AF4   0914114109 P H hdisk2         SUBSYSTEM COMPONENT FAILURE






# errpt -aj 3D32B80D |more
---------------------------------------------------------------------------
LABEL:          TS_NIM_ERROR_STUCK_
IDENTIFIER:     3D32B80D

Date/Time:       Wed Sep 23 06:02:15 BEIST 2009
Sequence Number: 89911
Machine Id:      00CF1F114C00
Node Id:         sap-sao01
Class:           S
Type:            PERM
Resource Name:   topsvcs         

Description
NIM thread blocked

Probable Causes
A thread in a Topology Services Network Interface Module (NIM) process
was blocked
Topology Services NIM process cannot get timely access to CPU

User Causes
Excessive memory consumption is causing high memory contention
Excessive disk I/O is causing high memory contention

        Recommended Actions
        Examine I/O and memory activity on the system
        Reduce load on the system
        Tune virtual memory parameters
        Call IBM Service if problem persists

Failure Causes
Excessive virtual memory activity prevents NIM from making progress
Excessive disk I/O traffic is interfering with paging I/O

        Recommended Actions
        Examine I/O and memory activity on the system
        Reduce load on the system
        Tune virtual memory parameters
        Call IBM Service if problem persists

Detail Data
DETECTING MODULE
rsct,nim_control.C,1.39.1.21,5943            
ERROR ID
6BUfAx.bZIi8/qC6//2U2g0...................
REFERENCE CODE
                                          
Thread which was blocked
send thread
Interval in seconds during which process was blocked
          72
Interface name
tty0






---------------------------------------------------------------------------
LABEL:          TTY_TTYHOG
IDENTIFIER:     0873CF9F

Date/Time:       Wed Sep 23 06:01:58 BEIST 2009
Sequence Number: 89902
Machine Id:      00CF1F114C00
Node Id:         sap-sao01
Class:           S
Type:            TEMP
Resource Name:   tty0            

Description
TTYHOG OVER-RUN

Failure Causes
EXCESSIVE LOAD ON PROCESSOR

        Recommended Actions
        REDUCE SYSTEM LOAD.
        REDUCE SERIAL PORT BAUD RATE

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查看其它 36 个回答yuyulu的回答

yuyuluyuyulu系统工程师自由职业
这帖子这么久了,还没结帖的哦,我来说说吧。出现这个原因,是因为在这个时间点系统负载过高,造成内存严重不足。比如这个时候进行数据备份等操作,内存不足必然会造成paging space交换频繁,这个时候paging space % Used肯定会很高。这个时候可通过topas观察内存的使用情况,如果非计算内存(% Noncomp )比较高的话,根本原因就是非计算内存长期不释放,AIX内存缺少,导致了Paging Space交换频繁。从而导致系统的负载比较高。
这个时候可通过修改限制AIX的nocomp(非计算)内存最大值来解决问题。
1、查看原来的AIX的minperm%、maxclient%、maxperm%的值。如下:
Root用户查看:
#vmo –a
minperm% = 20
maxclient% = 80
maxperm% = 80

2、可将minperm%设置成10,maxclient%设置成20,maxperm%设置成20,甚至更小
    用root命令行执行:
   vmo -o -p minperm%=10
   vmo -o -p maxclient%=20
   vmo -o -p maxperm%=20
   这个就可以实现释放非计算内存的目的。

当然你也可能通过减少业务量的方式降低内存的使用量,或者是增加内存来解决这个问题。
系统集成 · 2012-12-04
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yuyulu
系统工程师自由职业
擅长领域: 服务器存储灾备

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  • 发布时间:2012-12-04
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