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请教:C5C09FFA报错,页面空间不足,但物理内存还有剩余

这几天小机频繁报错C5C09FFA,导致业务经常中断。通过errpt -aj C5C09FFA提示pg不足,看了下pg使用率将近50%,但是物理内存只用了70%左右,不知道是什么情况?/home/dbcheck@smc$errptIDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTIONC5C09FFA  &n...显示全部
这几天小机频繁报错C5C09FFA,导致业务经常中断。通过errpt -aj C5C09FFA提示pg不足,看了下pg使用率将近50%,但是物理内存只用了70%左右,不知道是什么情况?

/home/dbcheck@smc$errpt
IDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTION
C5C09FFA   1219020012 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1219020012 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1219020012 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1219020012 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1219020012 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
AA8AB241   1219015812 T O clstrmgrDANGER OPERATOR NOTIFICATION
AA8AB241   1219001412 T O clstrmgrDANGER OPERATOR NOTIFICATION
C5C09FFA   1218234812 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234812 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234812 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234712 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234712 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234712 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234712 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234412 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234412 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
C5C09FFA   1218234412 P S SYSVMM         SOFTWARE PROGRAM ABNORMALLY TERMINATED
AA8AB241   1218234212 T O clstrmgrDANGER OPERATOR NOTIFICATION

/home/dbcheck@smc$errpt -aj C5C09FFA |pg
---------------------------------------------------------------------------
LABEL:          PGSP_KILL
IDENTIFIER:     C5C09FFA

Date/Time:       Wed Dec 19 02:00:34 BEIST 2012
Sequence Number: 62573
Machine Id:      00C92EB24C00
Node Id:         zzcms
Class:           S
Type:            PERM
Resource Name:   SYSVMM         

Description
SOFTWARE PROGRAM ABNORMALLY TERMINATED

Probable Causes
SYSTEM RUNNING OUT OF PAGING SPACE

Failure Causes
INSUFFICIENT PAGING SPACE DEFINED FOR THE SYSTEM
PROGRAM USING EXCESSIVE AMOUNT OF PAGING SPACE

        Recommended Actions
        DEFINE ADDITIONAL PAGING SPACE
        REDUCE PAGING SPACE REQUIREMENTS OF PROGRAM(S)

Detail Data
PROGRAM
oracle
USER'S PROCESS ID:
                488252
PROGRAM'S PAGING SPACE USE IN 1KB BLOCKS
        3312
---------------------------------------------------------------------------
LABEL:          PGSP_KILL
IDENTIFIER:     C5C09FFA

Date/Time:       Wed Dec 19 02:00:34 BEIST 2012
Sequence Number: 62572
Machine Id:      00C92EB24C00
Node Id:         zzcms
Class:           S
Type:            PERM
Resource Name:   SYSVMM         

Description
SOFTWARE PROGRAM ABNORMALLY TERMINATED

Probable Causes
SYSTEM RUNNING OUT OF PAGING SPACE

Failure Causes
INSUFFICIENT PAGING SPACE DEFINED FOR THE SYSTEM
PROGRAM USING EXCESSIVE AMOUNT OF PAGING SPACE

        Recommended Actions
        DEFINE ADDITIONAL PAGING SPACE
        REDUCE PAGING SPACE REQUIREMENTS OF PROGRAM(S)

Detail Data
PROGRAM
oracle
USER'S PROCESS ID:
                922356
PROGRAM'S PAGING SPACE USE IN 1KB BLOCKS
        4288

/home/dbcheck@smc$lsps -a
Page Space      Physical Volume   Volume Group    Size %Used Active  Auto  Type
hd6             hdisk1            rootvg        8192MB    53   yes   yes    lv收起
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查看其它 7 个回答zcome的回答

zcomezcome系统工程师zzz

还是最好设个nmon或者布个监控,以便查看到底是什么导致内存不足。如果已经pg_kill了,那就不好查了,pg_kill就是为了释放paging space,所以无法得知出问题时候的状态。

IT咨询服务 · 2016-01-25
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zcome
系统工程师zzz
擅长领域: 服务器AIXUnix

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