{"id":1705,"date":"2024-05-08T18:04:52","date_gmt":"2024-05-08T10:04:52","guid":{"rendered":"http:\/\/oneai.eu.org\/?p=1705"},"modified":"2024-05-08T18:04:52","modified_gmt":"2024-05-08T10:04:52","slug":"aix%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/oneai.eu.org\/?p=1705","title":{"rendered":"AIX\u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"

\/***<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173**<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\/
\n\u4ece\u4e00\u79cd\u5185\u6838\u6a21\u5f0f\u66f4\u6539\u4e3a\u53e6\u4e00\u79cd\u5185\u6838\u6a21\u5f0f
\n\u5b89\u88c5\u8fc7\u7a0b\u671f\u95f4\uff0c\u4f1a\u7f3a\u7701\u542f\u7528\u4e00\u79cd\u9002\u5408\u8be5 AIX \u7248\u672c\u548c\u64cd\u4f5c\u4e2d\u7684\u786c\u4ef6\u7684\u5185\u6838\u3002\u8ba9\u6211\u4eec\u4f7f\u7528\u524d\u4e00\u4e2a\u95ee\u9898\u4e2d\u7684\u65b9\u6cd5\u5e76\u5047\u8bbe\u542f\u7528\u4e86 32 \u4f4d\u5185\u6838\u3002\u6211\u4eec\u8fd8\u5047\u8bbe\u60a8\u5e0c\u671b\u5728 64 \u4f4d\u5185\u6838\u6a21\u5f0f\u4e0b\u542f\u52a8\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u6309\u987a\u5e8f\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b9e\u73b0\uff1a
\nln -sf \/usr\/lib\/boot\/unix_64 \/unix
\nln -sf \/usr\/lib\/boot\/unix_64 \/usr\/lib\/boot\/unix
\nbosboot -ad \/dev\/hdiskxx
\nshutdown -r
\n\/dev\/hdiskxx \u76ee\u5f55\u662f\u542f\u52a8\u903b\u8f91\u5377 \/dev\/hd5 \u6240\u5728\u7684\u4f4d\u7f6e\u3002\u8981\u5f04\u6e05 hdiskxx \u4e2d\u6709\u54ea\u4e9b xx\uff0c\u53ef\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nlslv -m hd5<\/h2>\n

\u8981\u663e\u793a\u786c\u4ef6 32 \u4f4d\u8fd8\u662f 64 \u4f4d\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nbootinfo -y
\n\u8ba1\u7b97\u673a\u6709\u591a\u5c11\u5b9e\u9645\u5185\u5b58
\nbootinfo -r
\nlsattr -El sys0 -a realmem
\n\u8981\u5217\u51fa\u78c1\u5e26\u8bbe\u5907 rmt0 \u7684\u5f53\u524d\u5c5e\u6027\u503c\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nlsattr -l rmt0 -E
\n\u8981\u5217\u51fa\u78c1\u5e26\u8bbe\u5907 rmt0 \u7684\u7f3a\u7701\u5c5e\u6027\u503c\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nlsattr -l rmt0 -D
\n\u8981\u5217\u51fa TTY \u8bbe\u5907 tty0 \u7684\u53ef\u80fd\u767b\u5f55\u5c5e\u6027\u503c\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nlsattr -l tty0 -a login -R
\n\u8981\u663e\u793a\u7cfb\u7edf\u7ea7\u522b\u7684\u5c5e\u6027\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nlsattr -E -l sys0
\n\u6211\u7684\u7cfb\u7edf\u6709\u591a\u5c11\u4e2a\u5904\u7406\u5668\uff1f<\/p>\n

\u8981\u663e\u793a\u60a8\u7cfb\u7edf\u4e0a\u7684\u5904\u7406\u5668\u6570\u91cf\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nlscfg | grep proc<\/p>\n

\u8981\u663e\u793a\u7cfb\u7edf\u4e0a\u7684\u786c\u76d8\u6570\u91cf\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nlspv<\/p>\n

\u4e3e\u4f8b\u6765\u8bf4\uff0c\u82e5\u8981\u4e86\u89e3\u6709\u5173 hdisk1 \u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n

lspv hdisk1<\/p>\n

\u5982\u4f55\u83b7\u5f97\u7cfb\u7edf\u7684\u8be6\u7ec6\u914d\u7f6e\uff1f
\nlscfg\/lsconf<\/h2>\n

\u5982\u4f55\u786e\u5b9a\u82af\u7247\u7c7b\u578b\u3001\u7cfb\u7edf\u540d\u79f0\u3001\u8282\u70b9\u540d\u79f0\u3001\u578b\u53f7\uff0c\u7b49\u7b49\uff1f<\/p>\n

uname \u547d\u4ee4\u53ef\u4ee5\u63d0\u4f9b\u5173\u4e8e\u7cfb\u7edf\u7684\u8be6\u7ec6\u4fe1\u606f\u3002
\nuname -p \u663e\u793a\u7cfb\u7edf\u7684\u82af\u7247\u7c7b\u578b\u3002\u4f8b\u5982\uff0cPowerPC\u3002
\nuname -r \u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u7684\u7248\u672c\u53f7\u3002
\nuname -s \u663e\u793a\u7cfb\u7edf\u540d\u79f0\u3002\u4f8b\u5982\uff0cAIX\u3002
\nuname -n \u663e\u793a\u8282\u70b9\u540d\u79f0\u3002
\nuname -a \u663e\u793a\u7cfb\u7edf\u540d\u79f0\u3001\u8282\u70b9\u540d\u79f0\u3001\u7248\u672c\u3001\u8ba1\u7b97\u673a ID\u3002
\nuname -M \u663e\u793a\u7cfb\u7edf\u578b\u53f7\u540d\u79f0\u3002\u4f8b\u5982\uff0cIBM, 9114-275\u3002
\nuname -v \u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u3002
\nuname -m \u663e\u793a\u8fd0\u884c\u7cfb\u7edf\u7684\u786c\u4ef6\u7684\u8ba1\u7b97\u673a ID \u7f16\u53f7\u3002
\nuname -u \u663e\u793a\u7cfb\u7edf ID \u7f16\u53f7\u3002 <\/h2>\n

AIX \u4e3b\u8981\u7248\u672c\u3001\u6b21\u8981\u7248\u672c\u548c\u7ef4\u62a4\u7ea7
\noslevel -r
\nlslpp -h bos.rte
\n\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c
\noslevel -s<\/h2>\n

\/***<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173**<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\/
\n\u5982\u4f55\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\uff1f<\/p>\n

\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5728\u5377\u7ec4 testvg \u4e2d\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 10MB\u3001\u5b89\u88c5\u70b9\u4e3a \/fs1 \u7684 jfs \u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n

crfs -v jfs -g testvg -a size=10M -m \/fs1<\/p>\n

\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5728\u5377\u7ec4 testvg \u4e2d\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 10MB\u3001\u5b89\u88c5\u70b9\u4e3a \/fs2 \u5e76\u5177\u6709\u53ea\u8bfb\u6743\u9650\u7684 jfs2 \u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n

crfs -v jfs2 -g testvg -a size=10M -p ro -m \/fs2<\/p>\n

\u5982\u4f55\u66f4\u6539\u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\uff1f<\/p>\n

\u82e5\u8981\u5c06 \/usr \u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u589e\u52a0 1000000 \u4e2a 512 \u5b57\u8282\u7684\u5757\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

chfs -a size=+1000000 \/usr<\/p>\n

\u6ce8\u610f\uff1a
\n\u5728 AIX 5.3 \u4e2d\uff0cJFS2 \u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u8fd8\u53ef\u4ee5\u6536\u7f29\u3002<\/h2>\n

\u5982\u4f55\u5b89\u88c5 CD\uff1f
\nmount -V cdrfs -o ro \/dev\/cd0 \/cdrom
\n\u5982\u4f55\u5b89\u88c5\u6587\u4ef6\u7cfb\u7edf
\nmount \/dev\/fslv02 \/test
\n\u5b89\u88c5\u6240\u6709\u7f3a\u7701\u6587\u4ef6\u7cfb\u7edf\uff08\/etc\/filesystems \u6587\u4ef6\u4e2d\u6807\u8bb0\u6709 mount=true \u5c5e\u6027\u7684\u6240\u6709\u6807\u51c6\u6587\u4ef6\u7cfb\u7edf\uff09\uff1f
\nmount {-a|all}
\numount \/test \uff1a\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf
\nmount \uff1a\u663e\u793a\u5df2\u5b89\u88c5\u7684\u6587\u4ef6\u7cfb\u7edf
\nrmfs \/test \uff1a\u5220\u9664\u6587\u4ef6\u7cfb\u7edf
\ndefragfs \/home \uff1a\u5bf9\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u788e\u7247\u6574\u7406
\nlsps :\u67e5\u770b\u5206\u9875\u53ca\u4ea4\u6362\u9875\u4fe1\u606f
\n\u589e\u52a0\u5206\u9875\u7a7a\u95f4:
\n\u53ef\u4ee5\u4f7f\u7528 chps -s \u547d\u4ee4\u6765\u52a8\u6001\u589e\u52a0\u5206\u9875\u7a7a\u95f4\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u5c06 hd6 \u7684\u5927\u5c0f\u589e\u52a0 3 \u4e2a\u903b\u8f91\u5206\u533a\uff0c\u60a8\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nchps -s 3 hd6
\n\u51cf\u5c11\u5206\u9875\u7a7a\u95f4:
\n\u53ef\u4ee5\u4f7f\u7528 chps -d \u547d\u4ee4\u6765\u52a8\u6001\u51cf\u5c11\u5206\u9875\u7a7a\u95f4\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u5c06 hd6 \u7684\u5927\u5c0f\u51cf\u5c11\u56db\u4e2a\u903b\u8f91\u5206\u533a\uff0c\u60a8\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a
\nchps -d 4 hd6
\n--------\u903b\u8f91\u5377\u4e0e\u5377\u7ec4
\nlsvg \uff1a\u67e5\u8be2\u903b\u8f91\u5377\u7ec4
\nmkvg -y name_of_volume_group -s partition_size list_of_hard_disks \uff1a\u521b\u5efa\u5377\u7ec4
\nchvg\uff1a\u66f4\u6539\u5377\u7ec4\u7684\u7279\u5f81
\nmklv -y name_of_logical_volume name_of_volume_group number_of_partition :\u521b\u5efa\u903b\u8f91\u5377
\nextendlv lv05 3 :\u5c06 lv05 \u76ee\u5f55\u6240\u8868\u793a\u7684\u903b\u8f91\u5377\u589e\u52a0\u4e09\u4e2a\u903b\u8f91\u5206\u533a
\nlsvg -l rootvg :\u663e\u793a\u5c5e\u4e8e\u67d0\u4e2a\u5377\u7ec4\uff08\u4f8b\u5982\uff0crootvg\uff09\u7684\u6240\u6709\u903b\u8f91\u5377
\nlslv lv1 :\u5217\u51fa\u6709\u5173\u903b\u8f91\u5377\u7684\u4fe1\u606f
\nrmlv lv7 :\u5220\u9664\u903b\u8f91\u5377lv7(rmlv \u547d\u4ee4\u4ec5\u5220\u9664\u903b\u8f91\u5377\uff0c\u4f46\u4e0d\u5220\u9664\u5176\u4ed6\u5b9e\u4f53\uff0c\u4f8b\u5982\u4f7f\u7528\u8be5\u903b\u8f91\u5377\u7684\u6587\u4ef6\u7cfb\u7edf\u6216\u5206\u9875\u7a7a\u95f4)
\n\u955c\u50cf\u903b\u8f91\u5377
\nmklvcopy LogicalVolumeName Numberofcopies
\nsyncvg VolumeGroupName
\n\u5220\u9664\u903b\u8f91\u5377\u7684\u526f\u672c
\nrmlvcopy testlv 2 (\u51cf\u5c11\u5c5e\u4e8e\u903b\u8f91\u5377 testlv \u7684\u6bcf\u4e2a\u903b\u8f91\u5206\u533a\u7684\u526f\u672c\u6570\u91cf:\u73b0\u5728\u8be5\u903b\u8f91\u5377\u4e2d\u6bcf\u4e2a\u903b\u8f91\u5206\u533a\u6700\u591a\u53ea\u6709\u4e24\u4e2a\u7269\u7406\u5206\u533a)<\/h2>\n

extendvg VolumeGroupName hdisk0 hdisk1 ... hdiskn :\u5c06\u78c1\u76d8\u6dfb\u52a0\u5230\u5377\u7ec4
\n\/usr\/sbin\/lquerypv -M hdisk0 :\u786e\u5b9a\u6211\u7684\u786c\u76d8\u6240\u652f\u6301\u7684\u6700\u5927\u903b\u8f91\u78c1\u9053\u7ec4 (LTG) \u5927\u5c0f
\n\u5982\u4f55\u66ff\u6362\u67d0\u4e2a\u78c1\u76d8\uff1f<\/p>\n

1\u3002extendvg VolumeGroupName hdisk_new\n2.migratepv hdisk_bad hdisk_new\n3.reducevg -d VolumeGroupName hdisk_bad<\/code><\/pre>\n
\u5982\u4f55\u514b\u9686 rootvg\uff08\u521b\u5efa\u5176\u526f\u672c\uff09\uff1f
\nalt_disk_copy -d  hdisk1 (\u5c06\u5f53\u524d rootvg \u590d\u5236\u5230 hdisk1)<\/p>\n
\/*\u5e94\u7528\u76f8\u5173\uff1a**<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\/
\nlslpp -l \uff1a\u663e\u793a\u6709\u5173\u7cfb\u7edf\u4e0a\u5df2\u5b89\u88c5\u6587\u4ef6\u96c6\u7684\u4fe1\u606f
\ninstfix -i | grep ML  \uff1a\u786e\u5b9a\u6211\u7684\u7cfb\u7edf\u4e0a\u662f\u5426\u5b89\u88c5\u4e86\u6240\u6709\u7ef4\u62a4\u7ea7\u6587\u4ef6\u96c6
\nlppchk -v \uff1a\u9a8c\u8bc1\u6587\u4ef6\u96c6\u662f\u5426\u6709\u5fc5\u9700\u7684\u5148\u51b3\u6761\u4ef6\u548c\u662f\u5426\u5df2\u5b8c\u5168\u5b89\u88c5
\nwhich \/whereis \u67e5\u770b\u662f\u5426\u5b89\u88c5\u4e86\u67d0\u4e2a\u5e94\u7528
\nwhich ssh\/whereis ssh
\n\/*<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\u670d\u52a1\u76f8\u5173\uff1a**<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\/
\nlssrc -a                        #\u67e5\u770b\u6240\u6709\u7cfb\u7edf\u7ec4\u670d\u52a1
\nlssrc -a  | grep active         #\u67e5\u770b\u6240\u6709\u542f\u52a8\u7684\u670d\u52a1
\nlssrc -g tcpip                  #\u83b7\u53d6tcpip\u5b50\u7cfb\u7edf\u7ec4\u72b6\u6001
\nstartsrc\/stopsrc -g tcpip       #\u542f\u52a8\u6574\u4e2atcpip\u7cfb\u7edf\u7ec4
\nstartsrc\/stopsrc -s iptrace     #\u542f\u52a8\u5355\u4e2a\u5b50\u7cfb\u7edf
\nstopsrc -s iptrace -f           #\u5f3a\u5236\u505c\u6b62\u5b50\u7cfb\u7edf
\nstopsrc -a                      #\u505c\u6b62\u672c\u673a\u6240\u6709\u6d3b\u52a8\u7684\u5b50\u7cfb\u7edf
\n\/**<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\u7f51\u7edc\u76f8\u5173\uff1a**<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\/
\nifconfig -a           :\u67e5\u770bIP\u4fe1\u606f
\nifconfig tr0          :\u67e5\u5e74\u7279\u5b9a\u7f51\u7edc\u63a5\u53e3
\nifconfig tr0 up       :\u6fc0\u6d3b\u7f51\u7edc\u63a5\u53e3 tr0
\nifconfig tr0 down     :\u7981\u7528\u7f51\u7edc\u63a5\u53e3
\n\/**<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>AIX\u7cfb\u7edf\u65e5\u5e38\u7ba1\u7406*****<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>\/
\ndf -g\/k\/m             :\u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u4f7f\u7528\u60c5\u51b5
\nerrpt |more           \uff1a\u68c0\u67e5\u7cfb\u7edf\u51fa\u9519\u65e5\u5fd7
\nErrclear 0            \uff1a\u6e05\u9664\u73b0\u6709\u7684log
\nLast                  \uff1a\u68c0\u67e5\u7cfb\u7edf\u5408\u6cd5\/\u975e\u6cd5\u767b\u9646\u60c5\u51b5
\nfind \/ -name -depth core -size 10240000C\u2013print : \u68c0\u67e5\u662f\u5426\u6709\u5927core\u6587\u4ef6
\n\u7cfb\u7edf\u6027\u80fd\u68c0\u67e5\uff1a
\na) CPU\u6027\u80fd\uff1a\u4f7f\u7528Vmstat, topas, sar\u6765\u68c0\u67e5
\nb) \u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a\u4e5f\u662f\u4f7f\u7528topas, vmstat\u6765\u68c0\u67e5
\nc) \u68c0\u67e5IO\u5e73\u8861\u4f7f\u7528\u60c5\u51b5\uff1a\u4f7f\u7528iostat\u6765\u68c0\u67e5
\nd) \u4ea4\u6362\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5\uff1a\u4f7f\u7528lsps \u2013a\u6765\u68c0\u67e5
\nps                     :\u67e5\u770b\u8fdb\u7a0b\u76f8\u5173\u4fe1\u606f
\nps aux |head -1 ;ps aux |sort -rn +2 |head \u201310   \uff1a\u663e\u793a10\u4e2a\u6d88\u8017CPU\u6700\u591a\u7684\u8fdb\u7a0b
\nps aux |head -1 ;ps aux |sort -rn +3 |head -10    \uff1a\u663e\u793a10\u4e2a\u6d88\u8017\u5b58\u50a8\u7a7a\u95f4\u6700\u591a\u7684\u8fdb\u7a0b
\nps -eakl |sort -n +6 |head                        \uff1a\u6309\u4f18\u5148\u7ea7\u987a\u5e8f\u663e\u793a\u7cfb\u7edf\u4e2d\u7684\u8fdb\u7a0b
\nps vx |head -1 ;ps vx |grep -v PID |sort -rn +3 |head \u201310 :\u6309\u5904\u7406\u65f6\u95f4\u4e3a\u987a\u5e8f\u663e\u793a\u7cfb\u7edf\u4e2d\u7684\u524d\u5341\u4e2a\u8fdb\u7a0b
\nps vx |head -1 ;ps vx |grep -v PID |sort -rn +6 |head \u201310 :\u6309\u5b9e\u9645\u5185\u5b58\u4f7f\u7528\u7684\u591a\u5c11\u987a\u5e8f\u663e\u793a\u7cfb\u7edf\u4e2d\u7684\u524d\u5341\u4e2a\u8fdb\u7a0b
\nps vx |head -1 ;ps vx |grep -v PID |sort -rn +4 |head -10  :\u6309\u6362\u5165\u9875\u9762\u7684\u591a\u5c11\u987a\u5e8f\u663e\u793a\u7cfb\u7edf\u4e2d\u7684\u524d10\u4e2a\u8fdb\u7a0b<\/p>\n
\n
\u7f51\u7edc\u8def\u7531\uff1a
\nroute \u7ba1\u7406\u8def\u7531
\nnetstat -rn \u5217\u51fa\u5b9a\u4e49\u7684\u8def\u7531
\nrouted \u8def\u7531(daekmin rip)
\ngated \u8def\u7531(daekmin rip\u3001egp\u3001hello)
\n\/etc\/gateways \u5df2\u77e5\u7f51\u5173
\n\/etc\/networks \u5df2\u77e5\u7f51\u8def
\n\u670d\u52a1\uff1a
\n\/etc\/services
\n\/etc\/inetd.conf
\nTCP\/IP\u7fa4\u7ec4\u5b50\u7cfb\u7edf:
\n\/etc\/rc.net
\nstartsrc -g tcpip \u542f\u52a8\u5168\u90e8\u7684tcpip\u5b50\u7cfb\u7edf
\nstartsrc -s inetd \u542f\u52a8\u4e3b\u8981internet
\n\u9664\u9519\uff1a
\niptrace \u542f\u52a8\u5c01\u5305\u8ffd\u8e2a
\nipreport \u8ffd\u8e2a\u7ed3\u679c\u683c\u5f0f\u5316\u8f93\u51fa
\nnetstat \u7f51\u7edc\u7edf\u8ba1
\nping \u68c0\u67e5\u662f\u5426\u53ef\u4ee5\u5230\u8fbe<\/h2>\n
ldd \u67e5\u770b\u5f15\u7528\u7c7b\/\u6a21\u5757
\nfile \u67e5\u770b\u6587\u4ef6\u7c7b\u578b<\/p>\n
\u6293\u3000\u5305\uff1a\uff08ROOT\uff09
\niptrace -d 10.252.16.156 -b trace20130409.log
\nipreport -r trace20130407.log >trace20130409.txt<\/p>\n
\u6839\u636e\u7aef\u53e3\u4f7f\u7528\uff0c\u627e\u5230\u5bf9\u5e94\u7684\u7a0b\u5e8f\uff1a
\n\u4f8b\uff1a
\n1.netstat -Aano |grep 23
\nf100060003dbd390 tcp4       0      0  10.200.5.201.23    10.200.25.107.5127 ESTABLISHED
\n2.rmsock f100060003dbd390 tcpcb   (rmsock\u4f7f\u7528\uff1armsock \u7cfb\u7edf\u5185\u6838\u5730\u5740 \u5730\u5740\u7c7b\u578b[tcpcb\uff0cudp\uff0craw\uff0csocket]  )
\nThe socket 0x3dbd000 is being held by proccess 319490 (telnetd).
\n3\u3002ps -ef |grep 319490
\nroot 319490 262282   0 11:05:57      -  0:00 telnetd -a
\n\u662f\u4e00\u4e2aroot\u7528\u6237telnet \u7a0b\u5e8f\u3002
\n4\u3002finger root    \/\/\u67e5\u627e\u7528\u6237
\nfrom 172.20.23.50  \u662f\u8fd9\u4e2aIP\u767b\u5f55\u4e0a\u6765\u7684\u3002<\/p>\n
lsof  \u4f1a\u5217\u51fa\u6240\u6709\u88ab\u7a0b\u5e8f\u5f00\u542f\u7684\u6587\u4ef6<\/p>\n
    \n
  1. \u5217\u51fa\u8c01\u5728\u4f7f\u7528\u67d0\u4e2a\u7aef\u53e3
    \n\u3000\u3000lsof -i :3306
    \n\u3000\u300017. \u5217\u51fa\u8c01\u5728\u4f7f\u7528\u67d0\u4e2a\u7279\u5b9a\u7684udp\u7aef\u53e3
    \n\u3000\u3000lsof -i udp:55
    \n\u3000\u3000\u7279\u5b9a\u7684tcp\u7aef\u53e3
    \n\u3000\u3000lsof -i tcp:80
    \n\u3000\u300018. \u5217\u51fa\u67d0\u4e2a\u7528\u6237\u7684\u6240\u6709\u6d3b\u8dc3\u7684\u7f51\u7edc\u7aef\u53e3
    \n\u3000\u3000lsof -a -u test -i
    \n\u3000\u300019. \u5217\u51fa\u6240\u6709\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf
    \n\u3000\u3000lsof -N
    \n\u3000\u300020.\u57df\u540dsocket\u6587\u4ef6
    \n\u3000\u3000lsof -u
    \n\u3000\u300021.\u67d0\u4e2a\u7528\u6237\u7ec4\u6240\u6253\u5f00\u7684\u6587\u4ef6\u4fe1\u606f
    \n\u3000\u3000lsof -g 5555
    \n\u3000\u300022. \u6839\u636e\u6587\u4ef6\u63cf\u8ff0\u5217\u51fa\u5bf9\u5e94\u7684\u6587\u4ef6\u4fe1\u606f
    \n\u3000\u3000lsof -d description(like 2)
    \nid jktest   \/\/\u67e5\u627e\u7528\u6237\u6240\u5c5e\u7ec4\u53caUID GID<\/li>\n<\/ol>\n
    ****<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>chuser****<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>
    \n\u6587\u4ef6
    \n\/usr\/bin\/chuser             \u5305\u542b chuser \u547d\u4ee4\u3002
    \n\/etc\/passwd                 \u5305\u542b\u7528\u6237\u7684\u57fa\u672c\u5c5e\u6027\u3002
    \n\/etc\/group                  \u5305\u542b\u7ec4\u7684\u57fa\u672c\u5c5e\u6027\u3002
    \n\/etc\/security\/group          \u5305\u542b\u7ec4\u7684\u6269\u5c55\u5c5e\u6027\u3002
    \n\/etc\/security\/user          \u5305\u542b\u7528\u6237\u7684\u6269\u5c55\u5c5e\u6027\u3002
    \n\/etc\/security\/user.roles         \u5305\u542b\u7528\u6237\u7684\u7ba1\u7406\u89d2\u8272\u5c5e\u6027\u3002
    \n\/etc\/security\/lastlog         \u5305\u542b\u7528\u6237\u7684\u6700\u540e\u767b\u5f55\u5c5e\u6027\u3002
    \n\/etc\/security\/limits          \u5b9a\u4e49\u6bcf\u4e2a\u7528\u6237\u7684\u8d44\u6e90\u9650\u989d\u548c\u9650\u5236\u3002
    \n\/etc\/security\/audit\/config         \u5305\u542b\u5ba1\u8ba1\u914d\u7f6e\u4fe1\u606f\u3002
    \n\/etc\/security\/environ         \u5305\u542b\u7528\u6237\u7684\u73af\u5883\u5c5e\u6027\u3002 <\/h2>\n
    \u4f8b\uff1a
    \nchuser rlogin=true smith          \/\/\u7528\u6237 smith \u80fd\u591f\u8fdc\u7a0b\u8bbf\u95ee\u6b64\u7cfb\u7edf
    \nchuser expires=0501080095 davis  \/\/\u5c06 davis \u7528\u6237\u5e10\u6237\u7684\u5230\u671f\u65e5\u671f\u66f4\u6539\u4e3a 1995 \u5e74 5 \u6708 1 \u65e5 \u4e0a\u5348 8 \u65f6
    \nchuser groups=finance,accounting davis   \/\/\u5c06 davis \u6dfb\u52a0\u5230\u7ec4 finance \u548c accounting
    \nchuser account_locked=true davis        \/\/\u9501\u5b9a\u8d26\u6237davis
    \nchuser account_locked=false davis        \/\/\u89e3\u9501\u8d26\u6237
    \nchuser admin=true \/false               \u7528\u6237\u662f\u7ba1\u7406\u5458\/\u4e0d\u662f\u7ba1\u7406\u5458 (\u9ed8\u8ba4\u4e0d\u662f)
    \nchuser admgroups=dev,staff  test     \/\/test\u7528\u6237\u6240\u7ba1\u7406\u7684\u7ec4\u4e3adev,staff
    \n*****<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>usermod****<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>
    \n\u3000\u8bed\u3000\u3000\u6cd5\uff1ausermod [-LU][-c <\u5907\u6ce8>][-d <\u767b\u5165\u76ee\u5f55>][-e <\u6709\u6548\u671f\u9650>][-f <\u7f13\u51b2\u5929\u6570>][-g <\u7fa4\u7ec4>][-G <\u7fa4\u7ec4>][-l <\u5e10\u53f7\u540d\u79f0>][-s ][-u ][\u7528\u6237\u5e10\u53f7]
    \n\u3000\u3000\u8865\u5145\u8bf4\u660e\uff1ausermod\u53ef\u7528\u6765\u4fee\u6539\u7528\u6237\u5e10\u53f7\u7684\u5404\u9879\u8bbe\u5b9a\u3002
    \n\u53c2\u3000\u3000\u6570\uff1a
    \n\u3000\u3000-c<\u5907\u6ce8> \u3000\u4fee\u6539\u7528\u6237\u5e10\u53f7\u7684\u5907\u6ce8\u6587\u5b57\u3002
    \n\u3000\u3000-d\u767b\u5165\u76ee\u5f55> \u3000\u4fee\u6539\u7528\u6237\u767b\u5165\u65f6\u7684\u76ee\u5f55\u3002
    \n\u3000\u3000-e<\u6709\u6548\u671f\u9650> \u3000\u4fee\u6539\u5e10\u53f7\u7684\u6709\u6548\u671f\u9650\u3002
    \n\u3000\u3000-f<\u7f13\u51b2\u5929\u6570> \u3000\u4fee\u6539\u5728\u5bc6\u7801\u8fc7\u671f\u540e\u591a\u5c11\u5929\u5373\u5173\u95ed\u8be5\u5e10\u53f7\u3002
    \n\u3000\u3000-g<\u7fa4\u7ec4> \u3000\u4fee\u6539\u7528\u6237\u6240\u5c5e\u7684\u7fa4\u7ec4\u3002
    \n\u3000\u3000-G<\u7fa4\u7ec4> \u3000\u4fee\u6539\u7528\u6237\u6240\u5c5e\u7684\u9644\u52a0\u7fa4\u7ec4\u3002
    \n\u3000\u3000-l<\u5e10\u53f7\u540d\u79f0> \u3000\u4fee\u6539\u7528\u6237\u5e10\u53f7\u540d\u79f0\u3002
    \n\u3000\u3000-L \u3000\u9501\u5b9a\u7528\u6237\u5bc6\u7801\uff0c\u4f7f\u5bc6\u7801\u65e0\u6548\u3002
    \n\u3000\u3000-s \u3000\u4fee\u6539\u7528\u6237\u767b\u5165\u540e\u6240\u4f7f\u7528\u7684shell\u3002
    \n\u3000\u3000-u \u3000\u4fee\u6539\u7528\u6237ID\u3002
    \n\u3000\u3000-U \u3000\u89e3\u9664\u5bc6\u7801\u9501\u5b9a\u3002
    \n\u3000\u3000\u4f8b\u5982\uff0c\u4fee\u6539\u7528\u6237\u767b\u9646\u540d\u5b57\u4ece\u201c\u201d\u4e3a\u201c\u8d26\u53f7\u201d
    \n\u3000\u3000]# usermod -l \u6d4b\u8bd5\u8d26\u53f7 \u6d4b\u8bd5
    \n\u4fee\u6539\u7528\u6237test\u7684\u63cf\u8ff0\u540d\u79f0\uff1a
    \nusermod -c "test\u8d26\u6237" test<\/h2>\n
    AIX \u67e5\u770b\u7f51\u5361MAC\u5730\u5740\uff1a
    \n1\u3002ifconfig -a \u627e\u5230\u662f\u54ea\u5f20\u7f51\u5361\u5728\u7528\uff0c\u6216\u662f\u90a3\u5f20\u7f51\u5361\u5bf9\u5e94\u7684IP
    \nbash-3.1# ifconfig -a
    \nen0: flags=5e080863,c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),PSEG,CHAIN>
    \ninet 10.200.5.201 netmask 0xff000000 broadcast 10.255.255.255
    \ntcp_sendspace 131072 tcp_recvspace 65536
    \nen1: flags=5e080863,c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),PSEG,CHAIN>
    \ninet 0.0.0.0 netmask 0x0
    \nlo0: flags=e08084b<UP,BROADCAST,LOOPBACK,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT>
    \ninet 127.0.0.1 netmask 0xff000000 broadcast 127.255.255.255
    \ninet6 ::1\/0
    \ntcp_sendspace 131072 tcp_recvspace 131072 rfc1323 1<\/h2>\n
    2\u3002lscfg  -vp -l ent0
    \nent0             U787F.001.DPM0DXM-P1-T5  2-Port 10\/100\/1000 Base-TX PCI-X Adapter (14108902)<\/p>\n
      2-Port 10\/100\/1000 Base-TX PCI-X Adapter:\n    Network Address.............001125397CEA\n    ROM Level.(alterable).......DV0210\n    Device Specific.(YL)........U787F.001.DPM0DXM-P1-T5<\/code><\/pre>\n
    PLATFORM SPECIFIC<\/p>\n
    Name:  ethernet
    \nNode:  ethernet@1
    \nDevice Type:  network
    \nPhysical Location: U787F.001.DPM0DXM-P1-T5<\/p>\n
    -----------------------------------\u6027\u80fd\u76d1\u63a7--------------------
    \nAIX\u6027\u80fd\u76d1\u63a7 \uff08cpu\/memory\/io\/network\uff09 - \u8f6c           (2013-03-07 11:43:24)\u8f6c\u8f7d\u25bc
    \n\u5206\u7c7b\uff1a \u6d4b\u8bd5\u76f8\u5173
    \nsar -P ALL cpu\u4f7f\u7528\u60c5\u51b5
    \nsar -a \u6587\u4ef6\u8bbf\u95ee\u60c5\u51b5
    \ndirblk\/s \u5b9a\u4f4d\u6587\u4ef6\u65f6\u88ab\u76ee\u5f55\u8bbf\u95ee\u5b88\u62a4\u8fdb\u7a0b\u8bfb\u53d6\u7684\u5feb\uff08512b\uff09\u7684\u4e2a\u6570
    \niget\/s i\u8282\u70b9\u67e5\u627e\u7cfb\u7edf\u8fdb\u7a0b\u88ab\u8c03\u7528\u6b21\u6570
    \nlookuppn\/s \u76ee\u5f55\u67e5\u627e\u8fdb\u7a0b\u627e\u5230v\u8282\u70b9\uff0c\u5e76\u83b7\u53d6\u8def\u5f84\u540d\u7684\u6b21\u6570
    \nsar -b buffer\u7684\u6d3b\u52a8\u60c5\u51b5\uff0c\u5305\u62ec\u4f20\u8f93\u3001\u8bbf\u95ee\u3001\u548c\u547d\u4e2d\u7387
    \nbread\/s\u3001bwrit\/s \u5757IO\u64cd\u4f5c\u7684\u6570\u91cf
    \nlread\/s\u3001lwrit\/s \u903b\u8f91 IO\u8bf7\u6c42\u7684\u4e2a\u6570
    \npread\/s\u3001pwrit\/s \u88f8\u8bbe\u5907IO\u64cd\u4f5c\u6570\u91cf
    \n%rcache\u3001%rwrit cache\u547d\u4e2d\u7387\uff0c\u8ba1\u7b97\u5171\u5f0f\u4e3a\uff1a((lreads-breads)\/lreads)*100<\/p>\n
    sar -c \u7cfb\u7edf\u8c03\u7528\u60c5\u51b5
    \nexec\/s\u3001fork\/s \u8c03\u7528\u548c\u6267\u884c\u7cfb\u7edf\u8c03\u7528\u603b\u6570
    \nsread\/s\u3001swrit\/s read\/writ \u7cfb\u7edf\u8c03\u7528\u6b21\u6570
    \nrchar\/s\u3001wchar\/s \u88abread\/writ\u7cfb\u7edf\u8c03\u7528\u7684\u5b57\u7b26\u6570\u91cf
    \nscall\/s \u7cfb\u7edf\u8c03\u7528\u603b\u6570<\/p>\n
    sar -k \u5185\u6838\u8fdb\u7a0b\u6d3b\u52a8\u60c5\u51b5
    \nkexit\/s \u4e2d\u65ad\u7684\u5185\u6838\u8fdb\u7a0b\u6570
    \nkproc-ov\/s \u7531\u4e8e\u8fdb\u7a0b\u6570\u7684\u9650\u5236\u65e0\u6cd5\u521b\u5efa\u5185\u6838\u8fdb\u7a0b\u7684\u6b21\u6570
    \nksched\/s \u88ab\u4f5c\u4e1a\u5206\u6d3e\u7684\u5185\u6838\u8fdb\u7a0b\u6570<\/p>\n
    sar -m \u6d88\u606f\u961f\u5217\u548c\u4fe1\u53f7\u706f\u6d3b\u52a8\u60c5\u51b5
    \nmsg\/s IPC\u6d88\u606f\u961f\u5217\u6d3b\u52a8\u60c5\u51b5
    \nsema\/s \u4fe1\u53f7\u706f\u6d3b\u52a8\u60c5\u51b5<\/p>\n
    sar -d \u78c1\u76d8\u8bfb\u5199\u60c5\u51b5
    \nsar -q \u961f\u5217\u7edf\u8ba1\u4fe1\u606f
    \nrun-sz \u5185\u6838\u7ebf\u7a0b\u5904\u4e8e\u8fd0\u884c\u961f\u5217\u7684\u5e73\u5747\u6570
    \n%runocc \u6700\u8fd1\u65f6\u95f4\u6bb5\u8fd0\u884c\u961f\u5217\u5360\u7528\u767e\u5206\u6bd4
    \nswpq-sz \u5185\u6838\u7ebf\u7a0b\u7b49\u5f85 \u9875\u9762\u8c03\u5ea6\u7684\u5e73\u5747\u6570
    \n%swpocc \u4ea4\u6362\u961f\u5217\u6700\u8fd1\u6d3b\u52a8\u60c5\u51b5<\/p>\n
    sar -r \u9875\u9762\u8c03\u5ea6\u4fe1\u606f
    \ncycle\/s \u6bcf\u79d2\u4e2d\u9875\u9762\u7f6e\u6362\u6b21\u6570
    \nfault\/s \u6bcf\u79d2\u4e2dpage fault\u6b21\u6570
    \nslots \u5728\u9875\u7a7a\u95f4\u4e2d\u7a7a\u95f2\u9875\u6570\u91cf
    \nodio\/s \u6bcf\u79d2\u4e2d\u4e0d\u4f7f\u7528\u9875\u9762\u7a7a\u95f4\u7684\u78c1\u76d8io\u6570<\/p>\n
    sar -v \u8fdb\u7a0b\u3001\u5185\u6838\u7ebf\u7a0b\u3001i\u8282\u70b9\u3001\u548c\u6587\u4ef6\u8868 \u7684\u72b6\u6001
    \nsar-w \u4e0a\u4e0b\u6587\u5207\u6362\u6b21\u6570
    \nsar -y tty\u8bbe\u5907\u6d3b\u52a8\u60c5\u51b5
    \ncanch\/s tty\u8f93\u5165\u961f\u5217\u4e2d\u89c4\u8303\u7684\u5b57\u7b26\u6570
    \nmdmin\/s tty modem \u4e2d\u65ad
    \noutch\/s \u8f93\u51fa\u961f\u5217\u5b57\u7b26\u6570
    \nrawch\/s \u8f93\u5165\u961f\u5217\u5b57\u7b26\u6570
    \nrevin\/s tty\u63a5\u6536\u4e2d\u65ad
    \nxmtin\/s tty\u4f20\u8f93\u4e2d\u65ad<\/p>\n
    \u5982\u679cCPU\u7684\u4f7f\u7528\u7387\u63a5\u8fd1100\uff05\uff08usr\uff0bsystem\uff09\uff0c\u53ef\u4ee5\u89c6\u4e3a\u662fCPU\u74f6\u9888\u3002\u800c\u5982\u679c\u76f8\u5f53\u5927\u7684\u65f6\u95f4\u90fd\u82b1\u8d39\u5728IO\u7b49\u5f85\u4e0a\uff0c\u90a3\u5c31\u610f\u5473\u7740cpu\u6267\u884c\u53d7\u5230\u4e86\u78c1\u76d8IO\u7684\u9650\u5236\uff0c
    \n\u800cIO\u74f6\u9888\u53ef\u80fd\u6765\u81ea\u4e8e\u6587\u4ef6\u8bbf\u95ee\u6216\u8005\u6ca1\u6709\u8db3\u591f\u7684\u5185\u5b58\u6765\u5206\u914d\u9875\u9762\u3002
    \n\u6ce8\u610f\uff1a\u7cfb\u7edf\u82b1\u8d39\u5728\u7b49\u5f85\u8fdc\u7a0b\u6587\u4ef6\u8bbf\u95ee\u7684\u65f6\u95f4\u4e0d\u4f1a\u8bb0\u5165io \u7b49\u5f85\u65f6\u95f4\uff0c\u5982\u679cCPU\u548cIO\u7b49\u5f85\u7684\u65f6\u95f4\u90fd\u76f8\u5f53\u7684\u4f4e\uff0c\u4f46\u662f\u54cd\u5e94\u65f6\u95f4\u53c8\u4e0d\u662f\u5f88\u6ee1\u610f\uff0c\u90a3\u5e94\u8be5\u786e\u8ba4\u7cfb\u7edf
    \n\u82b1\u8d39\u591a\u5c11\u65f6\u95f4\u5728\u7b49\u5f85\u8fdc\u7a0bio\uff0c\u4e00\u76f4\u4e00\u6765aix\u4e0b\u6ca1\u6709\u547d\u4ee4\u5bf9\u8fdc\u7a0bio\u8fdb\u884c\u5206\u6790\uff0c\u53ea\u80fd\u901a\u8fc7\u8ddf\u8e2a\u6570\u636e\u6765\u89c2\u5bdf\u3002<\/p>\n
    vmstat<\/p>\n
    vmstat\u547d\u4ee4\u62a5\u544a\u5185\u6838\u7ebf\u7a0b\uff0c\u865a\u62df\u5185\u5b58\u3001\u78c1\u76d8\u3001\u9677\u9631\u3001\u548cCPU\u6d3b\u52a8\u60c5\u51b5\u3002
    \nKthr \u7ebf\u7a0b\u6d3b\u52a8\u60c5\u51b5
    \nr \u8fd0\u884c\u961f\u5217
    \nb \u7b49\u5f85\u961f\u5217
    \nmemory \u865a\u62df\u548c\u5b9e\u9645\u5185\u5b58\u4f7f\u7528\u60c5\u51b5
    \navm \u6d3b\u52a8\u7684\u865a\u62df\u9875\u9762
    \nfre \u7a7a\u95f2\u7684\u9875\u9762\uff0c\u5f53\u7cfb\u7edf\u5185\u5b58\u5927\u4e8e64MB\u65f6\uff0c\u6700\u5c0f\u503cMINFREE\u4e3a120frames\uff0c\u5f53\u5185\u5b58\u5c0f\u4e8e64MB\u65f6\uff0c\u6700\u5c0f\u503c\u4e3a\u5185\u5b58\u4ee5MB\u8ba1\u7684\u4e24\u500d
    \nMINFREE\u548cMAXFREE\u503c\u53ef\u4ee5\u901a\u8fc7vmtune\u547d\u4ee4\u6765\u67e5\u770b
    \npage page fault\u548cpage\u6d3b\u52a8\u60c5\u51b5\uff0c\u5f53\u5728\u5185\u5b58\u91cc\u5206\u914d\u4e00\u4e2a\u9875\u9762\u65f6\uff08\u975eNFS\u6216\u8005\u6c38\u4e45\u6587\u4ef6\u9875\u9762\uff09\uff0c\u5176\u88ab\u89c6\u4e3a\u5de5\u4f5c\u9875\u9762\uff0c\u5de5\u4f5c\u9875\u9762\u901a\u5e38\u5305\u62ec\u5e94\u7528\u5806\u6808\u3001
    \n\u6570\u636e\u548c\u5176\u4ed6\u7684\u5171\u4eab\u5185\u5b58\u6bb5\u3002\u56e0\u6b64\u5f53\u4e00\u4e2a\u7a0b\u5e8f\u6808\u6216\u8005\u6570\u636e\u533a\u57df\u9700\u8981\u589e\u957f\u65f6\uff0c\u5185\u5b58\u4f1a\u88ab\u88ab\u8bbf\u95ee\uff0cvvm\u4f1a\u4eceram\u548c\u9875\u9762\u7a7a\u95f4\u6240\u5728\u8bbe\u5907\u5206\u914d\u7a7a\u95f4\u3002\u8fd9\u5c31\u610f\u5473\u7740
    \n\u5728\u5185\u5b58\u8017\u5c3d\u4e4b\u524d\uff0c\u9875\u9762\u7a7a\u95f4\u4f1a\u88ab\u4f7f\u7528\u3002
    \nre \u9875\u9762\u8f93\u5165\u8f93\u51fa\u5217\u8868\uff0c\u6bcf\u79d2\u4e2d\u5185\u5b58\u56de\u6536\u6570\u91cf\uff0c\u5f53\u9875\u9762\u5904\u4e8e\u7a7a\u95f2\u5217\u8868\u4e14\u6ca1\u6709\u88ab\u518d\u5229\u7528\uff0c\u5b83\u5c31\u4f1a\u88ab\u56de\u6536\u5e94\u4e3a\u6ca1\u6709\u65b0\u7684IO\u4f1a\u521d\u59cb\u5316\u5b83\uff0c\u4e5f\u5305\u62ec\u90a3\u4e9b\u6ca1\u6709\u5b8c\u6210\u7684IO\u64cd\u4f5c\u4f46\u53c8\u88abVMM\u4f7f\u7528
    \n\u9884\u5148\u8bfb\u53d6\u7b97\u6cd5\u8c03\u5165\u5185\u5b58\u7684\u9875\u9762\u3002
    \npi \u4ece\u9875\u9762\u7a7a\u95f4page in\u7684\u9875\u9762
    \npo \u4ece\u9875\u9762\u7a7a\u95f4page out\u7684\u9875\u9762
    \nfr \u9875\u9762\u7a7a\u95f2\uff08\u9875\u9762\u91cd\u7f6e\uff09
    \nsr \u9875\u9762\u88ab\u9875\u9762\u8c03\u5ea6\u7b97\u6cd5\u626b\u63cf\u6b21\u6570
    \ncy \u9875\u9762\u8c03\u5ea6\u7b97\u6cd5\u8fdb\u884c\u8c03\u5ea6\u7684\u65f6\u949f\u5468\u671f<\/p>\n
    faults \u9677\u9631\u548c\u7cfb\u7edf\u4e2d\u65ad\u7387
    \nin \u8bbe\u5907\u4e2d\u65ad
    \nsy \u7cfb\u7edf\u8c03\u7528
    \ncs \u5185\u6838\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u5207\u6362
    \nCPU cpu\u4f7f\u7528\u60c5\u51b5
    \nusr \u7528\u6237\u8fdb\u7a0b
    \nsys \u7cfb\u7edf\u8fdb\u7a0b
    \nid cpu\u7a7a\u95f2\u65f6\u95f4
    \nwa \u7b49\u5f85\u78c1\u76d8IO\u65f6\u95f4<\/p>\n
    \u51c6\u5219\uff1a
    \nr<5\uff0cb\u22480\uff0c
    \n\u5982\u679cfre
    \n\u5bf9\u4e8epage\u5217\uff0cre\uff0cpi\uff0cpo\uff0ccy\u7ef4\u6301\u4e8e\u6bd4\u8f83\u7a33\u5b9a\u7684\u72b6\u6001\uff0cPI\u7387\u4e0d\u8d85\u8fc75\uff0c\u5982\u679c\u6709pagin\u53d1\u751f\uff0c\u90a3\u4e48\u5173\u8054\u9875\u9762\u5fc5\u987b\u5148\u8fdb\u884cpageout
    \n\u5728\u5185\u5b58\u76f8\u5bf9\u7d27\u5f20\u7684\u73af\u5883\u4e0bpagein\u4f1a\u5f3a\u5236\u5bf9\u4e0d\u540c\u7684\u9875\u9762\u8fdb\u884csteal\u64cd\u4f5c\u3002\u5982\u679c\u7cfb\u7edf\u6b63\u5728\u8bfb\u4e00\u4e2a\u5927\u6279\u7684\u6c38\u4e45\u9875\u9762\uff0c\u4f60\u4e5f\u8bb8\u53ef\u4ee5\u770b\u5230po\u548cpi\u5217
    \n\u4f1a\u51fa\u73b0\u4e0d\u4e00\u81f4\u7684\u589e\u957f\uff0c\u8fd9\u79cd\u60c5\u666f\u5e76\u4e0d\u4e00\u5b9a\u8868\u660e\u7cfb\u7edf\u8d1f\u8f7d\u8fc7\u91cd\uff0c\u4f46\u662f\u6709\u5fc5\u8981\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u8bbf\u95ee\u6a21\u5f0f\u8fdb\u884c\u89c1\u68c0\u67e5\u3002\u5728\u7a33\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u626b\u63cf\u7387\u548c\u91cd\u7f6e\u7387\u51e0\u4e4e\u76f8\u7b49\uff0c\u5728
    \n\u591a\u4e2a\u8fdb\u7a0b\u5904\u7406\u4f7f\u7528\u4e0d\u540c\u7684\u9875\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u9875\u9762\u4f1a\u66f4\u52a0\u4e0d\u7a33\u5b9a\u548c\u6742\u4e71\uff0c\u8fd9\u65f6\u626b\u63cf\u7387\u53ef\u80fd\u4f1a\u6bd4\u91cd\u7f6e\u7387\u9ad8\u51fa\u3002
    \nfaults\u5217\uff0cin\uff0csy\uff0ccs\u4f1a\u4e0d\u65ad\u8df3\u8dc3\uff0c\u8fd9\u91cc\u6ca1\u6709\u660e\u786e\u7684\u9650\u5236\uff0c\u552f\u4e00\u7684\u5c31\u662f\u8fd9\u4e9b\u503c\u6700\u5c11\u5927\u4e8e100
    \ncpu\u5217\uff0cus\uff0csys\uff0cid\u548cwa\u4e5f\u662f\u4e0d\u786e\u5b9a\u7684\uff0c\u6700\u7406\u60f3\u7684\u72b6\u6001\u662f\u4f7fcpu\u5904\u4e8e100%\u5de5\u4f5c\u72b6\u6001\uff0c\u5355\u8fd9\u53ea\u9002\u5408\u5355\u7528\u6237\u7684\u60c5\u51b5\u4e0b\u3002
    \n\u5982\u679c\u5728\u591a\u7528\u6237\u73af\u5883\u4e2dus\uff0bsys\u300b80\uff0c\u8fdb\u7a0b\u5c31\u4f1a\u5728\u8fd0\u884c\u961f\u5217\u4e2d\u82b1\u8d39\u7b49\u5f85\u65f6\u95f4\uff0c\u54cd\u5e94\u65f6\u95f4\u548c\u541e\u5410\u91cf\u5c31\u4f1a\u4e0b\u964d\u3002wa>40\u8868\u660e\u78c1\u76d8io\u6ca1\u6709\u4e5f\u8bb8\u5b58\u5728\u4e0d\u5408\u7406\u7684\u5e73\u8861\uff0c\u6216\u8005\u5bf9\u78c1\u76d8\u64cd\u4f5c\u6bd4\u8f83\u9891\u7e41
    \n\u8f6c\uff1ahttp:\/\/blog.chinaunix.net\/u\/9606\/showart_1132998.html<\/a><\/h2>\n
    Aix sar\u547d\u4ee4\u89e3\u6790(\u7ffb\u8bd1\u7ea2\u76ae\u4e66)
    \nsar \u547d\u4ee4\u6536\u96c6\u3001\u62a5\u544a\u3001\u6216\u4fdd\u5b58\u7cfb\u7edf\u6d3b\u52a8\u4fe1\u606f\u3002
    \nsar \u547d\u4ee4\u9ed8\u8ba4\u7684\u62a5\u544a\uff08CPU \u4f7f\u7528\u62a5\u544a\uff09\u53ef\u80fd\u662f\u7cfb\u7edf\u7ba1\u7406\u5458\u8fdb\u884c\u7cfb\u7edf\u6d3b\u52a8\u8c03\u67e5\u5fc5\u987b\u4f7f\u7528\u7684\u7b2c\u4e00\u5de5\u5177\uff0c\u56e0\u4e3a\u5b83\u76d1\u63a7\u7740\u4e3b\u8981\u7684\u7cfb\u7edf\u8d44\u6e90\u3002
    \n\u53ef\u4f7f\u7528\u6807\u8bb0\u9009\u62e9\u7279\u5b9a\u7cfb\u7edf\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u4e0d\u6307\u5b9a\u4efb\u4f55\u6807\u8bb0\u53ea\u9009\u62e9\u7cfb\u7edf\u5355\u5143\u7684\u6d3b\u52a8\uff0c\u6307\u5b9a -A \u6807\u8bb0\u9009\u62e9\u6240\u6709\u7684\u6d3b\u52a8\u3002Sar \u547d\u4ee4\u5728\u5f00\u59cb\u8f93\u51fa\u7edf\u8ba1\u6570\u636e\u4e4b\u524d\uff0c\u4f1a\u5148\u8f93\u51fa\u5f53\u524d\u6d3b\u52a8\u7684 CPU \u548c\u78c1\u76d8\u6570\u76ee\u3002<\/p>\n
    # sar 2 10\nAIX Db01 3 5 0001CCCDD600 12\/07\/07\nSystem configuration: lcpu=8 mode=Capped\n10:55:37 %usr %sys %wio %idle physc\n10:55:39 86 4 0 11 4.00\n10:55:41 78 4 1 17 4.00\n%idle CPU\u7a7a\u95f2\u65f6\u95f4\u7684\u767e\u5206\u6bd4\n%sys CPU\u4f7f\u7528\u65f6\u95f4\u6295\u5165\u5230\u6838\u5fc3\u8fdb\u7a0b\u7684\u767e\u5206\u6bd4\n%usr CPU\u4f7f\u7528\u65f6\u95f4\u6295\u5165\u5230\u7528\u6237\u8fdb\u7a0b\u7684\u767e\u5206\u6bd4\nphysc \u6d88\u8017\u7269\u7406\u5904\u7406\u5668\u7684\u6570\u76ee\uff0c\u53ea\u5728\u5171\u4eab\u5904\u7406\u5668\u6216\u542f\u7528\u540c\u65f6\u591a\u7ebf\u7a0b\u7684\u5206\u533a\u4e0a\u62a5\u544a\n%entc \u6d88\u8017\u5206\u914d\u5bb9\u91cf\u7684\u767e\u5206\u6bd4\u3002\u53ea\u5728\u5171\u4eab\u5904\u7406\u5668\u7684\u5206\u533a\u4e0a\u62a5\u544a<\/code><\/pre>\n
    \u4e5f\u53ef\u4ee5\u67e5\u770bIO\u60c5\u51b5
    \nsar -d 10 2
    \n12:11:16 device %busy avque r+w\/s blks\/s avwait avserv
    \n12:11:26 hdisk0 34 1.0 50 201 0.0 0.0
    \nhdisk1 41 0.0 64 259 0.0 0.0
    \n\u5176\u4e2d
    \n%busy \u5bf9\u5e94\u7684 % tm_act
    \navque \u8868\u793a\u7b49\u5f85IO\u5bf9\u5217\u6570\uff0c\u5176\u503c\u5f88\u9ad8\u5219\u9884\u793a\u7740\u78c1\u76d8\u6709\u8f83\u5927\u74f6\u9888
    \nr+w\/s \u5bf9\u5e94tps\uff0cblks\/s\u662f\u6309 0.5Kbytes\/s \u8ba1\u7b97\u7684\u4f20\u8f93\u901f\u5ea6
    \nsar -d \u6700\u5927\u597d\u5904\u662f\u53ef\u4ee5\u5bf9\u8f83\u957f\u65f6\u95f4\u7684\u503c\u4f1a\u6709\u4e00\u4e2a\u603b\u4f53\u5e73\u5747\u503c<\/p>\n
    \u6ce8\u610f\uff1a\u5982\u679c\u6ca1\u6709\u8bf7\u6c42\u5176\u4ed6\u7279\u5b9a\u5185\u5bb9\u7684\u9009\u9879\uff0csar \u547d\u4ee4\u62a5\u544a\u7cfb\u7edf\u5355\u5143\u7684\u6d3b\u52a8\u3002\u5982\u679c\u4f7f\u7528 -P \u6807\u8bb0\uff0c\u5e76\u4e14\u5206\u533a\u4f7f\u7528\u5171\u4eab\u5904\u7406\u5668\u8fd0\u884c\uff0c\u5e76\u4e14\u5982\u679c\u5206\u914d\u4e86\u5206\u533a\u7684\u4f7f\u7528\u5bb9\u91cf\uff0c\u90a3\u4e48\uff0c\u547d\u4ee4\u5219\u62a5\u544a\u5e26 cpuid U \u7684 CPU \u884c\uff0c\u663e\u793a\u5168\u7cfb\u7edf\uff08system-wide\uff09\u672a\u4f7f\u7528\u7684\u5bb9\u91cf\u3002
    \n\u5982\u679c\u5206\u533a\u4f7f\u7528 uncapped \u6a21\u5f0f\u7684\u5171\u4eab\u5904\u7406\u5668\u8fd0\u884c\uff0c\u90a3\u4e48\uff0c%entc \u5c06\u62a5\u544a\u6bcf\u4e2a CPU \u884c granted entitled capacity \u7684\u767e\u5206\u6bd4\uff0c\u548c\u5168\u7cfb\u7edf CPU \u884c\u4e2d allocated entitled capacity \u767e\u5206\u6bd4\u3002<\/p>\n
    # sar -q 2 4\nAIX Db01 3 5 0001CCCDD600 12\/07\/07\nSystem configuration: lcpu=8 mode=Capped\n11:00:03 runq-sz %runocc swpq-sz %swpocc\n11:00:05 19.0 100 1.0 50\n11:00:07 7.0 100\n11:00:09 3.0 100\n11:00:11 4.0 100\n\u547d\u4ee4#sar -q \u62a5\u544a\u961f\u5217\u7edf\u8ba1\u4fe1\u606f\u3002\u8f93\u51fa\uff1a\nrunq-sz = \u8fd0\u884c\u961f\u5217\u7684\u5e73\u5747\u957f\u5ea6\u3002\uff08\u8fd0\u884c\u961f\u5217\u7684\u5e73\u5747\u957f\u5ea6\u5c31\u662f\u7b49\u5f85\u5728\u961f\u5217\u4e2d\u7684\u8fdb\u7a0b\u6570\u76ee\uff09\n%runocc = \u8fd0\u884c\u961f\u5217\u88ab\u5360\u7528\u7684\u65f6\u95f4\u767e\u5206\u6bd4\u3002\nswap-sz = \u7b49\u5f85\u88ab\u5185\u5b58\u9875\u4ea4\u6362\u7684\u8fdb\u7a0b\u7684\u5e73\u5747\u6570\u76ee\u3002\n%swapocc = \u5185\u5b58\u9875\u4ea4\u6362\u961f\u5217\u88ab\u5360\u7528\u7684\u65f6\u95f4\u767e\u5206\u6bd4\u3002<\/code><\/pre>\n
    sar\u53ef\u4ee5\u9488\u5bf9SMP\u7cfb\u7edf\u6765\u5206\u522b\u67e5\u770bCPU\u4f7f\u7528\u60c5\u51b5<\/p>\n
    sar -P ALL 3 2<\/h1>\n
    AIX testhost 1 5 0050C33A4C00 06\/28\/05
    \n17:30:02 cpu %usr %sys %wio %idle
    \n17:30:05 0 38 4 43 15
    \n1 32 3 49 16
    \n2 51 3 44 2
    \n3 53 3 42 2<\/p>\n
      \n
    • 44 3 44 9
      \n17:30:08 0 35 1 46 18
      \n1 18 3 70 9
      \n2 24 2 60 14
      \n3 16 1 81 3<\/li>\n
    • 23 2 64 11
      \nAverage 0 36 2 45 16
      \n1 25 3 59 13
      \n2 38 3 52 8
      \n3 34 2 62 2<\/li>\n
    • 33 3 54 10\n
      \nsar\u4e5f\u53ef\u4ee5\u67e5\u770b\u7cfb\u7edf\u8c03\u7528\u60c5\u51b5\n#sar -c 3 2\nAIX test 1 5 0050C33A4C00 06\/28\/05\n17:31:00 scall\/s sread\/s swrit\/s fork\/s exec\/s rchar\/s wchar\/s\n17:31:03 5738 484 439 0.00 0.00 952729 1073997\n17:31:06 3365 149 266 0.00 0.00 11620 930150\nAverage 4553 317 352 0.00 0.00 482957 1002193\n\u8f6c\uff1ahttp:\/\/blog.chinaunix.net\/u1\/50863\/showart_437765.html<\/code><\/pre>\n<\/li>\n<\/ul>\n
      \u7edf\u8ba1\u8fdb\u7a0b\u4f7f\u7528\u7684\u6587\u4ef6\u53e5\u67c4:
      \n[inter@S1SZXJS]\/proc\/1122476$ wc -l \/proc\/1122476\/fd
      \nwc: \/proc\/1122476\/fd: 537015544
      \n\u7edf\u8ba1\u8fdb\u7a0b\u4f7f\u7528\u7684IO
      \ntopas -P |grep 1122476<\/p>\n
      \u67e5\u8be2aix\u4e3b\u673a\u6027\u80fd\u7684\u51e0\u4e2a\u57fa\u672c\u547d\u4ee4<\/p>\n
      \u673a\u5668\u6027\u80fd\u4f18\u5316\u4e3b\u8981\u4ece\u56db\u4e2a\u65b9\u9762\u53bb\u8003\u8651\uff1aCPU\uff0c\u5185\u5b58\uff0c\u78c1\u76d8I\/O\uff0c\u7f51\u7edc
      \n1\u3001CPU
      \nsar\u547d\u4ee4 \u53ef\u4ee5\u4f7f\u7528sar\u547d\u4ee4\u6765\u67e5\u770bcpu\u7684\u4f7f\u7528\u7387\u3002
      \n%usr \uff0b %sys > 80% \u7684\u65f6\u5019 CPU\u5c06\u662f\u74f6\u9888<\/p>\n
      ps aux | head -4 \u67e5\u770b\u524d3\u4f4d\u5360\u7528cpu\u7684\u8fdb\u7a0b
      \n%CPU\u8868\u793a\u8fdb\u7a0b\u4f7f\u7528cpu\u65f6\u95f4\u7684\u767e\u5206\u6bd4\uff1b\uff05MEM\u8868\u793a\u8fdb\u7a0b\u4f7f\u7528\u5b9e\u9645\u5185\u5b58\u7684\u767e\u5206\u6bd4<\/p>\n
      ps \u2013elf \u547d\u4ee4 \u5c06\u67e5\u770b\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u522b
      \nPRI\u503c\u8d8a\u5c0f\uff0c\u4f18\u5148\u7ea7\u8d8a\u5927\u3002
      \nNI\u503c\u8d8a\u5927\uff0c\u4f18\u5148\u7ea7\u8d8a\u5c0f\u3002<\/p>\n
      \u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4nice \uff0crenice\u6765\u4fee\u6539NI\u503c\u3002<\/p>\n
      2\u3001MEMORY
      \nvmstat\u547d\u4ee4 \u4e3b\u8981\u4f7f\u7528vmstat\u547d\u4ee4\u6765\u67e5\u770b\u865a\u62df\u5185\u5b58\u548c\u5b9e\u9645\u5185\u5b58\u7684\u4f7f\u7528\u7387\uff0c\u770b\u5185\u5b58\u74f6\u9888\u4e3b\u8981\u662f\u770bps\u7684\u4f7f\u7528\u7387\uff0c\u53ea\u8981ps\u7684\u4f7f\u7528\u7387\u6ca1\u6709\u8d85\u8fc770\uff05\uff0c\u5185\u5b58\u7684\u4f7f\u7528\u7387\u4e3a100\uff05\u90fd\u662f\u6b63\u5e38\u7684\u3002
      \nPage\u8868\u793a\u9875\u9762\u8c03\u5165\u8c03\u51fa\u7684\u6570\u91cf\uff0cpi po\u7ecf\u5e38\u4e3a\u975e\u96f6\u503c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u3002
      \nWa \u8868\u793a\u7b49\u5f85I\/O\u7684\u65f6\u95f4\uff0c\u4e0d\u80fd\u592a\u9ad8
      \navm \u6d3b\u52a8\u865a\u62df\u9875\u9762,\u5728\u8fdb\u7a0b\u8fd0\u884c\u4e2d\u5206\u914d\u5230\u5de5\u4f5c\u6bb5\u7684\u9875\u9762\u7a7a\u95f4\u6570. \u8d8a\u5c0f\u8d8a\u597d\uff0c\u5355\u4f4d\u4e3a4K\u3002
      \n\u5b9e\u9645\u5185\u5b58\u4e2d \u7cfb\u7edf\u8fdb\u7a0b\u4f7f\u7528\u7684\uff08\u8ba1\u7b97\u6bb5\uff09 \u5de5\u4f5c\u6bb5\u3002\u8be5\u503c\u4e0esvmon \u2013G\u4e2d\u7684virtual\u503c\u76f8\u7b49\u3002<\/p>\n
      fre \u7a7a\u95f2\u5217\u8868\u7684\u6570\u91cf.\u4e00\u822c\u4e0d\u5c11\u4e8e120,\u5f53fre\u5c11\u4e8e120\u65f6,\u7cfb\u7edf\u5f00\u59cb\u81ea\u52a8\u7684kill\u8fdb\u7a0b\u53bb\u91ca\u653efree list \u8d8a\u5927\u8d8a\u597d\uff0c\u5b9e\u9645\u5185\u5b58\u4e2d\u7a7a\u95f2\u7684frame\u6570\u3002
      \n\u6ce8\u610f\uff1aavm\u4e0d\u5305\u62ec \u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58
      \nThe avm number will grow as more processes get started and\/or existing processes allocate more working storage.<\/p>\n
      \u5b9e\u9645\u5185\u5b58 \u9875\u9762\u6570 \uff1d\uff08avm+fre+\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff09\u00d74k
      \n\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58 =\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff0b\u67d0\u4e9b\u7a0b\u5e8f\u9000\u51fa\u65f6\u672a\u91ca\u653e\u7684\u6587\u4ef6\u9875\u9762
      \n\u53ef\u4ee5\u4f7f\u7528 vmstat -v\u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58
      \n\u5f53\u6587\u4ef6\u7cfb\u7edfmount\u4e0a\u7684\u65f6\u5019\uff0c\u5bf9\u4e8e\u5185\u5b58\u533a\u57df\u6709\u4e24\u4e2a\u52a8\u4f5c\uff0c\u7b2c\u4e00\u4e3a\u5206\u914d\u90e8\u5206\u5de5\u4f5c\u6bb5\uff0c\u7b2c\u4e8c\u4e3a\u5206\u914d\u90e8\u5206\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58<\/p>\n
      lsps \u2013a\u547d\u4ee4 \u67e5\u770bpagespces\u7684\u4f7f\u7528\u7387
      \n\uff05used > 70% \u5185\u5b58\u5c06\u6210\u74f6\u9888<\/p>\n
      svmon\u547d\u4ee4 \u53ef\u4ee5\u67e5\u770b\u7269\u7406\u5185\u5b58\u7684\u60c5\u51b5
      \nsvmon \u2013G \u67e5\u770b\u5185\u5b58\u5168\u5c40\u4f7f\u7528\u72b6\u51b5
      \nsvmon -Pt 3 \u67e5\u770b\u524d\u4e09\u4e2a\u5360\u7528\u5185\u5b58\u7684\u8fdb\u7a0b<\/p>\n
      HPUX\u4e0b\u53ef\u4ee5\u4f7f\u7528 lsof \u67e5\u770b
      \nsvmon -G ,topas,\u770b\u51fa\u6765\u90fd\u662f20G\u5185\u5b58\uff0c\u53efps gu\u6216ps auxxx\u76f8\u52a0\u6216\u4f7f\u7528svmon -U \u76f8\u52a0\u5374\u5c11\u4e8610G
      \n\u4f7f\u7528svmon -P\u53d1\u73b0\u5927\u91cf\u7684aioserver\u5360\u6389\u4e86\u5185\u5b58\uff0c\u7528ps -efk\u7edf\u8ba1\u4e5f\u662f\u5982\u6b64\uff0c\u539f\u6765\u662faioserver\u5f00\u5f97\u8fc7\u591a\u9020\u6210\u7684\u3002\u800caioserver\u5c5e\u4e8ekernel\u7684\uff0c\u6240\u4ee5\u6709\u4e9b\u7edf\u8ba1\u90fd\u4e0d\u7b97\u5728\u5185\u3002<\/p>\n
      3\u3001\u78c1\u76d8I\/O
      \niostat\u547d\u4ee4 \u4e3b\u8981\u4f7f\u7528iostat\u547d\u4ee4\u67e5\u770b\u78c1\u76d8I\/O\u7684\u8d1f\u8f7d
      \niostat 1 2
      \nA system is I\/O bound, if: %iowait > 25%, %tm_act > 70%<\/p>\n
      lvmstat\u547d\u4ee4 \u8be5\u547d\u4ee4\u67e5\u770b\u5355\u4e2alv\uff0cvg\u4e0a\u7684I\/O\u6d41\u91cf
      \n\u4f7f\u7528lvmstat \u547d\u4ee4\u524d\u9700\u8981\u7528 -e\u9009\u9879 \u6fc0\u6d3b\u8be5\u547d\u4ee4\uff1a<\/p>\n
      lvmstat -v rootvg \u2013e<\/h1>\n
      lvmstat -v rootvg<\/h1>\n
      lvmstat -l hd4<\/h1>\n
      filemon \u547d\u4ee4 To monitor the physical I\/O activity of the virtual memory, logical volume, and physical volume levels of the file system, enter:<\/p>\n
      filemon -o \/tmp\/filemon.out \u5f00\u59cb\u76d1\u63a7\u78c1\u76d8I\/O<\/h1>\n
      smitty trcstop \u505c\u6b62\u76d1\u63a7\u5e76\u521b\u5efa\u62a5\u544a<\/h1>\n
      more \/tmp\/filemon.out \u67e5\u770b\u62a5\u544a<\/h1>\n
      topas svmon \u67e5\u770b\u6bcf\u4e2a\u8fdb\u7a0b\u6240\u5360\u7684IO<\/p>\n
      topas \u2013P<\/h1>\n
      svmon -P | more<\/h1>\n
      4\u3001network
      \ntopas\u547d\u4ee4 \u53ef\u4ee5\u4f7f\u7528\u8be5\u547d\u4ee4\u67e5\u770b\u6240\u6709\u7684\u6027\u80fd\u60c5\u51b5\uff0c\u5305\u62ecCPU,\u5185\u5b58\uff0c\u78c1\u76d8I\/O\uff0cnetwork<\/p>\n
      topas<\/h1>\n
      \u5176\u4ed6\u547d\u4ee4\u53ef\u53c2\u89c1\u76f8\u5173\u7f51\u7edc\u7ba1\u7406\u6587\u6863<\/p>\n","protected":false},"excerpt":{"rendered":"
      \/***\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173**\/ \u4ece\u4e00\u79cd\u5185\u6838\u6a21\u5f0f\u66f4\u6539\u4e3a\u53e6\u4e00\u79cd\u5185\u6838\u6a21\u5f0f \u5b89\u88c5\u8fc7\u7a0b\u671f\u95f4\uff0c\u4f1a\u7f3a\u7701\u542f\u7528\u4e00\u79cd\u9002\u5408\u8be5 AIX \u7248\u672c\u548c\u64cd\u4f5c\u4e2d\u7684\u786c\u4ef6\u7684\u5185\u6838\u3002\u8ba9\u6211\u4eec\u4f7f\u7528\u524d\u4e00\u4e2a\u95ee\u9898\u4e2d\u7684\u65b9\u6cd5\u5e76\u5047\u8bbe\u542f\u7528\u4e86 32 \u4f4d\u5185\u6838\u3002\u6211\u4eec\u8fd8\u5047\u8bbe\u60a8\u5e0c\u671b\u5728 64 \u4f4d\u5185\u6838\u6a21\u5f0f\u4e0b\u542f\u52a8\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u6309\u987a\u5e8f\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b9e\u73b0\uff1a ln -sf \/usr\/lib\/boot\/unix_64 \/unix ln -sf \/usr\/lib\/boot\/unix_64 \/usr\/lib\/boot\/unix bosboot -ad \/dev\/hdiskxx shutdown -r \/dev\/hdiskxx \u76ee\u5f55\u662f\u542f\u52a8\u903b\u8f91\u5377 \/dev\/hd5 \u6240\u5728\u7684\u4f4d\u7f6e\u3002\u8981\u5f04\u6e05 hdiskxx \u4e2d\u6709\u54ea\u4e9b xx\uff0c\u53ef\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a lslv -m hd5 \u8981\u663e\u793a\u786c\u4ef6 32 \u4f4d\u8fd8\u662f 64 \u4f4d\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a bootinfo -y \u8ba1\u7b97\u673a\u6709\u591a\u5c11\u5b9e\u9645\u5185\u5b58 bootinfo -r lsattr -El sys0 -a realmem \u8981\u5217\u51fa\u78c1\u5e26\u8bbe\u5907 rmt0 \u7684\u5f53\u524d\u5c5e\u6027\u503c\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a lsattr -l rmt0 -E \u8981\u5217\u51fa\u78c1\u5e26\u8bbe\u5907 rmt0 \u7684\u7f3a\u7701\u5c5e\u6027\u503c\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a lsattr -l rmt0 -D \u8981\u5217\u51fa TTY \u8bbe\u5907 tty0 \u7684\u53ef\u80fd\u767b\u5f55\u5c5e\u6027\u503c\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a lsattr -l tty0 -a login -R \u8981\u663e\u793a\u7cfb\u7edf\u7ea7\u522b\u7684\u5c5e\u6027\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a lsattr -E -l sys0 \u6211\u7684\u7cfb\u7edf\u6709\u591a\u5c11\u4e2a\u5904\u7406\u5668\uff1f \u8981\u663e\u793a\u60a8\u7cfb\u7edf\u4e0a\u7684\u5904\u7406\u5668\u6570\u91cf\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a lscfg | grep proc \u8981\u663e\u793a\u7cfb\u7edf\u4e0a\u7684\u786c\u76d8\u6570\u91cf\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a lspv \u4e3e\u4f8b\u6765\u8bf4\uff0c\u82e5\u8981\u4e86\u89e3\u6709\u5173 hdisk1 \u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\uff1a lspv hdisk1 \u5982\u4f55\u83b7\u5f97\u7cfb\u7edf\u7684\u8be6\u7ec6\u914d\u7f6e\uff1f lscfg\/lsconf \u5982\u4f55\u786e\u5b9a\u82af\u7247\u7c7b\u578b\u3001\u7cfb\u7edf\u540d\u79f0\u3001\u8282\u70b9\u540d\u79f0\u3001\u578b\u53f7\uff0c\u7b49\u7b49\uff1f uname \u547d\u4ee4\u53ef\u4ee5\u63d0\u4f9b\u5173\u4e8e\u7cfb\u7edf\u7684\u8be6\u7ec6\u4fe1\u606f\u3002 uname -p \u663e\u793a\u7cfb\u7edf\u7684\u82af\u7247\u7c7b\u578b\u3002\u4f8b\u5982\uff0cPowerPC\u3002 uname -r \u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u7684\u7248\u672c\u53f7\u3002 uname -s \u663e\u793a\u7cfb\u7edf\u540d\u79f0\u3002\u4f8b\u5982\uff0cAIX\u3002 uname -n \u663e\u793a\u8282\u70b9\u540d\u79f0\u3002 uname -a \u663e\u793a\u7cfb\u7edf\u540d\u79f0\u3001\u8282\u70b9\u540d\u79f0\u3001\u7248\u672c\u3001\u8ba1\u7b97\u673a ID\u3002 uname -M \u663e\u793a\u7cfb\u7edf\u578b\u53f7\u540d\u79f0\u3002\u4f8b\u5982\uff0cIBM, 9114-275\u3002 uname -v \u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u3002 uname -m \u663e\u793a\u8fd0\u884c\u7cfb\u7edf\u7684\u786c\u4ef6\u7684\u8ba1\u7b97\u673a ID \u7f16\u53f7\u3002 uname -u \u663e\u793a\u7cfb\u7edf ID \u7f16\u53f7\u3002 AIX \u4e3b\u8981\u7248\u672c\u3001\u6b21\u8981\u7248\u672c\u548c\u7ef4\u62a4\u7ea7 oslevel -r lslpp -h bos.rte \u64cd\u4f5c\u7cfb\u7edf\u7248\u672c oslevel -s \/***\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173**\/ \u5982\u4f55\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\uff1f \u4ee5\u4e0b\u547d\u4ee4\u5c06\u5728\u5377\u7ec4 testvg \u4e2d\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 10MB\u3001\u5b89\u88c5\u70b9\u4e3a \/fs1 \u7684 jfs \u6587\u4ef6\u7cfb\u7edf\uff1a crfs -v jfs -g testvg -a size=10M -m \/fs1 \u4ee5\u4e0b\u547d\u4ee4\u5c06\u5728\u5377\u7ec4 testvg \u4e2d\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 10MB\u3001\u5b89\u88c5\u70b9\u4e3a \/fs2 \u5e76\u5177\u6709\u53ea\u8bfb\u6743\u9650\u7684 jfs2 \u6587\u4ef6\u7cfb\u7edf\uff1a crfs -v jfs2 -g testvg -a size=10M -p ro -m \/fs2 \u5982\u4f55\u66f4\u6539\u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\uff1f \u82e5\u8981\u5c06 \/usr \u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u589e\u52a0 1000000 \u4e2a 512 \u5b57\u8282\u7684\u5757\uff0c\u53ef\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a chfs -a size=+1000000 \/usr \u6ce8\u610f\uff1a \u5728 AIX 5.3 \u4e2d\uff0cJFS2 \u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u8fd8\u53ef\u4ee5\u6536\u7f29\u3002 \u5982\u4f55\u5b89\u88c5 CD\uff1f mount -V cdrfs -o ro \/dev\/cd0 \/cdrom \u5982\u4f55\u5b89\u88c5\u6587\u4ef6\u7cfb\u7edf mount \/dev\/fslv02 \/test \u5b89\u88c5\u6240\u6709\u7f3a\u7701\u6587\u4ef6\u7cfb\u7edf\uff08\/etc\/filesystems \u6587\u4ef6\u4e2d\u6807\u8bb0\u6709 mount=true \u5c5e\u6027\u7684\u6240\u6709\u6807\u51c6\u6587\u4ef6\u7cfb\u7edf\uff09\uff1f mount {-a|all} umount \/test \uff1a\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf mount \uff1a\u663e\u793a\u5df2\u5b89\u88c5\u7684\u6587\u4ef6\u7cfb\u7edf rmfs \/test \uff1a\u5220\u9664\u6587\u4ef6\u7cfb\u7edf defragfs \/home \uff1a\u5bf9\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u788e\u7247\u6574\u7406 lsps :\u67e5\u770b\u5206\u9875\u53ca\u4ea4\u6362\u9875\u4fe1\u606f \u589e\u52a0\u5206\u9875\u7a7a\u95f4: \u53ef\u4ee5\u4f7f\u7528 chps -s \u547d\u4ee4\u6765\u52a8\u6001\u589e\u52a0\u5206\u9875\u7a7a\u95f4\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u5c06 hd6 \u7684\u5927\u5c0f\u589e\u52a0 3 \u4e2a\u903b\u8f91\u5206\u533a\uff0c\u60a8\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a chps -s 3 hd6 \u51cf\u5c11\u5206\u9875\u7a7a\u95f4: \u53ef\u4ee5\u4f7f\u7528 chps -d \u547d\u4ee4\u6765\u52a8\u6001\u51cf\u5c11\u5206\u9875\u7a7a\u95f4\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u5c06 hd6 \u7684\u5927\u5c0f\u51cf\u5c11\u56db\u4e2a\u903b\u8f91\u5206\u533a\uff0c\u60a8\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a chps -d 4 hd6 ——–\u903b\u8f91\u5377\u4e0e\u5377\u7ec4 lsvg \uff1a\u67e5\u8be2\u903b\u8f91\u5377\u7ec4 mkvg -y name_of_volume_group -s partition_size list_of_hard_disks \uff1a\u521b\u5efa\u5377\u7ec4 chvg\uff1a\u66f4\u6539\u5377…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[96],"tags":[],"class_list":["post-1705","post","type-post","status-publish","format-standard","hentry","category-txt"],"_links":{"self":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1705"}],"version-history":[{"count":1,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1705\/revisions"}],"predecessor-version":[{"id":1706,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1705\/revisions\/1706"}],"wp:attachment":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}