IBM小型機巡檢內(nèi)容及操作指導IBM小型機小型機機房要求：.機房的衛(wèi)生狀況，要求清潔，鍵盤、顯示器、機柜上沒有灰塵。.溫度(攝氏℃)10℃-40℃濕度(％)8%-80%.設(shè)備故障燈分類：主機故障燈面板上不能有數(shù)字顯示，如果有的話，說明系統(tǒng)有故障。磁盤陣列故障燈告警燈為黃色表示有故障磁帶機故障燈告警燈為黃色說明有故障或磁帶機太臟，須清洗。.系統(tǒng)錯誤報告(ErrorLog)的檢查：硬件故障檢測命令：#errpt-dH-TPERM若有故障執(zhí)行命令#errpt-a-dH-TPERM>/tmp/harderror.lo保存，分析結(jié)果報告給客戶軟件故障檢測命令：#errpt-dS-TPERM若有故障執(zhí)行命令#errpt-a-dS-TPERM>/tmp/softerror.lo保存，分析結(jié)果報告給客戶.有否發(fā)給root用戶的錯誤報告(mail):#mail.觀察所有未讀消息，注意有關(guān)diagela的消息。.常用命令:h[<num>] Displayheadingsofgroupcontainingmessage<num>t[<msg_list>]Displaymessagesin<msg_list>orcurrentmessage.t[<msg_list>]Displaynextmessage.Quit

.對發(fā)現(xiàn)的問題詳細分析，結(jié)果報告給客戶.文件系統(tǒng)的檢查：命令：#df-k%Used為文件系統(tǒng)的使用率。所有文件系統(tǒng)的使用率不能大于80%.磁帶機清潔的檢查：命令：#/usr/lpp/diagnostics/bin/utape-cdrmt0-n顯示結(jié)果為磁帶機使用的小時數(shù)，若大于72小時，則不論磁帶機黃燈是否亮都應(yīng)用清潔帶清洗。#/usr/lpp/diagnostics/bin/utape-drmt0-n會提示是否需要clean6.信系統(tǒng)的檢測：.網(wǎng)卡的狀態(tài)命令：#ifconfig-a輸出判斷：en0:flags=e080863<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT>inet192.9.200.2netmask0xffffff00broadcast192.9.200.255en1:flags=e080863<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT>inet192.9.201.1netmask0xffffff00broadcast192.9.200.255主備網(wǎng)卡的flag為UP屬正常。同時檢查ip地址和netmask是否正確。.路由的檢測命令：#lsattr-Elinet0authm 65536 AuthenticationMethods Truehostnameh24HostNameTrue

hostnameh24HostNameTruegatewayGatewayTruegatewayGatewayTrueroute net,,0,172.16.23.81Route Truebootup_optionno SerialOpticalNetworkInterfaceTruerout6 FDDINetworkInterface True.網(wǎng)絡(luò)的檢測命令：#ping[ipaddress]輸出判斷：用ping命令對/etc/hosts文件中的IP地址進行操作，檢測網(wǎng)絡(luò)是否聯(lián)通。RAID的Hotspare屬性是否打開#smittyssaraidChange/ShowAttributesofanSSARAIDArray檢查EnableUseofHotSpares屬性是否為YES.系統(tǒng)DUMP設(shè)置的檢查命令：#sysdumpdev-l輸出判斷：結(jié)果應(yīng)為/dev/hd6primary/dev/hd6/dev/sysdumpnull/var/adm/ras/dev/sysdumpnull/var/adm/rasTRUEFALSEOFFClusterVerification：copydirectoryforcedcopyflagalwaysallowdumpdumpcompression.HACMP配置檢測：命令：#/usr/sbin/cluster/diag/clconfig-v'-tr輸出判斷：結(jié)果無Fail項輸出。.系統(tǒng)硬件診斷：命令順序為：#diag.Enter.DiagnosticRoutines.SystemVerification.AllResources.F7輸出判斷：結(jié)果應(yīng)為Notroublewasfound..補丁程序(PTF)的檢查系統(tǒng)維護補丁版本為ML09,檢查命令為：#instfix-i|grepML.系統(tǒng)參數(shù)的檢查HIGHwatermarkforpendingwriteI/Os#lsattr-Elsys0|grepmaxpout輸出判斷：結(jié)果應(yīng)為maxpout33HIGHwatermarkforpendingwriteI/OsperfileTrueLOWwatermarkforpendingwriteI/Os#lsattr-Elsys0|grepminpout輸出判斷：結(jié)果應(yīng)為minpout24LOWwatermarkforpendingwriteI/OsperfileTrue更改命令為：#chdev-lsys0-amaxpout='33'-aminpout='24Syncd參數(shù)#grepsyncd/sbin/rc.boot輸出判斷：結(jié)果應(yīng)為nohup/usr/sbin/syncd10>/dev/null2>&1&更改命令為：#vi/sbin/rc.bootaio參數(shù)lsdev-Ccaio輸出判斷：結(jié)果應(yīng)為aio0AvailableAsynchronousI/Olsattr-Elaio0輸出判斷：結(jié)果應(yīng)為minservers1MINIMUMnumberofserversTruemaxservers10MAXIMUMnumberofserversTruemaxreqs4096MaximumnumberofREQUESTSTruekprocprio39ServerPRIORITYTrueautoconfigavailableSTATEtobeconfiguredatsystemrestartTruefastpathenableStateoffastpathTrue更改命令為：#smittyaioLimits文件的設(shè)置:#ulimit-a輸出判斷：結(jié)果應(yīng)為time(seconds) unlimited

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