標籤：aix
Last login: Fri Apr 10 15:15:39 CST 2015 on /dev/pts/1 from 10.229.64.114
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* Welcome to AIX Version 6.1! *
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* Please see the README file in /usr/lpp/bos for information pertinent to *
* this release of the AIX Operating System. *
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首先在系統裡輸入errpt報告系統軟硬體相關的錯誤記錄檔資訊
# errpt
IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION
E87EF1BE 0412150015 P O dumpcheck The largest dump device is too small.
獲得錯誤標識符E87EF1BE
通過errpt -aj 標識符 顯示詳細資料和建議
# errpt -aj E87EF1BE
---------------------------------------------------------------------------
LABEL: DMPCHK_TOOSMALL
IDENTIFIER: E87EF1BE
Date/Time: Sun Apr 12 15:00:01 CST 2015
Sequence Number: 147
Machine Id: 00F8E7B74C00
Node Id: yamngdb1
Class: O
Type: PEND
WPAR: Global
Resource Name: dumpcheck
Description
The largest dump device is too small.
Probable Causes
Neither dump device is large enough to accommodate a system dump at this time.
Recommended Actions
Increase the size of one or both dump devices.
Detail Data
Largest dump device
lg_dumplv
Largest dump device size in kb
5242880
Current estimated dump size in kb
5272780
查看估計值
# sysdumpdev -e
0453-041 Estimated dump size in bytes: 5399537254
查看我們當前值
# lslv lv_dumplv
0516-306 lslv: Unable to find lv_dumplv in the Device
Configuration Database.
# lslv lg_dumplv
LOGICAL VOLUME: lg_dumplv VOLUME GROUP: rootvg
LV IDENTIFIER: 00f8e7b700004c0000000145aa472f5f.11 PERMISSION: read/write
VG STATE: active/complete LV STATE: opened/syncd
TYPE: sysdump WRITE VERIFY: off
MAX LPs: 512 PP SIZE: 512 megabyte(s)
COPIES: 1 SCHED POLICY: parallel
LPs: 10 PPs: 10
STALE PPs: 0 BB POLICY: relocatable
INTER-POLICY: minimum RELOCATABLE: yes
INTRA-POLICY: middle UPPER BOUND: 32
MOUNT POINT: N/A LABEL: None
MIRROR WRITE CONSISTENCY: on/ACTIVE
EACH LP COPY ON A SEPARATE PV ?: yes
Serialize IO ?: NO
INFINITE RETRY: no
當前值為512*10*1024*1024= 5368709120
30828134/1024/1024需要約29m
查看rootvg剩餘pps
# lsvg rootvg
VOLUME GROUP: rootvg VG IDENTIFIER: 00f8e7b700004c0000000145aa472f5f
VG STATE: active PP SIZE: 512 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 1116 (571392 megabytes)
MAX LVs: 256 FREE PPs: 498 (254976 megabytes)
LVs: 14 USED PPs: 618 (316416 megabytes)
OPEN LVs: 13 QUORUM: 1 (Disabled)
TOTAL PVs: 2 VG DESCRIPTORS: 3
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 2 AUTO ON: no
MAX PPs per VG: 32512
MAX PPs per PV: 1016 MAX PVs: 32
LTG size (Dynamic): 1024 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
PV RESTRICTION: none INFINITE RETRY: no
DISK BLOCK SIZE: 512
還有498個每個512m，擴一個就行了
# extendlv lg_dumplv 1
PPs已經是11個了
# lslv lg_dumplv
LOGICAL VOLUME: lg_dumplv VOLUME GROUP: rootvg
LV IDENTIFIER: 00f8e7b700004c0000000145aa472f5f.11 PERMISSION: read/write
VG STATE: active/complete LV STATE: opened/syncd
TYPE: sysdump WRITE VERIFY: off
MAX LPs: 512 PP SIZE: 512 megabyte(s)
COPIES: 1 SCHED POLICY: parallel
LPs: 11 PPs: 11
STALE PPs: 0 BB POLICY: relocatable
INTER-POLICY: minimum RELOCATABLE: yes
INTRA-POLICY: middle UPPER BOUND: 32
MOUNT POINT: N/A LABEL: None
MIRROR WRITE CONSISTENCY: on/ACTIVE
EACH LP COPY ON A SEPARATE PV ?: yes
Serialize IO ?: NO
INFINITE RETRY: no
使用dumpcheck命令查看,是否還出現errpt資訊
# /usr/lib/ras/dumpcheck
清空errpt
# errclear 0
E87EF1BE The largest dump device is too small
