DS4800&P570 日常维护培训

TechnicalSupportGroup,GTS©2006IBMCorporationDS4800MaintenanceTrainingTechnicalSupportGroup,GTS©2008IBMCorporation2DS4800Chassisdesign–3FRUtypeswith5totalFRU’s–AllFRU’sfieldreplaceablewhilesystemonlineControllersInterconnectModule(midplane,batteries)ControllerSupportModules(power,fans)TechnicalSupportGroup,GTS©2008IBMCorporation3Eighthostports(fourpercontroller)Eightdriveports(fourpercontroller)FourEthernetconnections(2percontroller)DS4800后视图接主机后端存储TechnicalSupportGroup,GTS©2008IBMCorporation4IBMDS4800–主机通道接口TechnicalSupportGroup,GTS©2008IBMCorporation5DS4800主机/SAN联结可建立冗余的、故障切换的I/O路径主机接口独立；可传送400MB/s带宽TechnicalSupportGroup,GTS©2008IBMCorporation6IBMDS4800磁盘驱动通道和接口Port4321Port1234Channel21Channel43TechnicalSupportGroup,GTS©2008IBMCorporation7IBMDS4800驱动器环路对（Pairs）Whenattachingenclosures,driveloopsareconfiguredasredundantpairsutilizingoneportfromeachcontroller.Thisensuresdataaccessintheeventofapath/looporcontrollerfailure.EachIBMDS4800driveportiscapableofdelivering400MB/sofbandwidthTechnicalSupportGroup,GTS©2008IBMCorporation8DS4800满配置TechnicalSupportGroup,GTS©2008IBMCorporation9DS4000环境开关机顺序HubEnclosureControllerServerHECSTechnicalSupportGroup,GTS©2008IBMCorporation10DS4000管理方式IBMEthernetHubDS4800控制器A：192.168.128.101控制器B：192.168.128.102StorageManagerTechnicalSupportGroup,GTS©2008IBMCorporation11DS4000StorageManager的功能创建硬盘阵列，逻辑盘动态逻辑盘容量扩展动态RAID级别调整Storagepartition不同的逻辑盘到不同的主机HBA卡自检测工具：RecoveryGuru,ControllerDiagnostics,ReadLinkStatus事件日志支持从BOOTP，DHCP服务器获得IP管理地址。在8.0以上的版本有默认IP：–ControllerA:192.168.128.101/255.255.255.0192.168.129.101/255.255.255.0–ControllerB:192.168.128.102/255.255.255.0192.168.129.102/255.255.255.0–可以在Storagemanager中改FlashCopyVolumeCopyRemoteMirrorTechnicalSupportGroup,GTS©2008IBMCorporation12我们通过以下方式排查错误查看指示灯(LED’s)通过StorageManager检查DS4800状态使用RecoveryGURU使用MajorEventLog(MEL)使用ReadLinkDiagnostics保留配置文件(Storagesubsystemprofile)CaptureStatusInformationTechnicalSupportGroup,GTS©2008IBMCorporation13查看指示灯(LED’s)-DS4800TechnicalSupportGroup,GTS©2008IBMCorporation14查看指示灯(LED’s)-DS4800TechnicalSupportGroup,GTS©2008IBMCorporation15此系统有错误此系统有错误至少有一个错误通过StorageManager检查DS4800状态TechnicalSupportGroup,GTS©2008IBMCorporation16通过StorageManager检查DS4800状态TechnicalSupportGroup,GTS©2008IBMCorporation17：损坏的物理硬盘（该物理硬盘是ARRAY的成员盘）：正常工作的物理硬盘（该物理硬盘是ARRAY的成员盘）：正常工作的热备物理硬盘（HotSpare）：正常的空余物理硬盘（未添加到任何ARRAY里面）：损坏的空余物理硬盘（未添加到任何ARRAY里面）：黄黑相间的菱形，代表几种可能的状态，分别是：“By-passed（不能识别）”，“ImpendingFailure（预期故障但当前可用）”，“LostRedundancyPath（丢失冗余路径）”，等等。：ARRAY阵列处于“Degraded”状态（多数是因为成员硬盘损坏）：逻辑盘处于“Rebuild”的状态（多数是因为硬盘已经更换完毕，新硬盘正在替换过程中；或者未更换硬盘，但是热备盘正在替换过程中）TechnicalSupportGroup,GTS©2008IBMCorporation18此硬盘有错误Recoveryguru闪烁表示有错误通过StorageManager检查DS4800状态TechnicalSupportGroup,GTS©2008IBMCorporation19使用RecoveryGURU错误名称恢复建议TechnicalSupportGroup,GTS©2008IBMCorporation20使用MajorEventLog(MEL)每一条错误的解释错误列表TechnicalSupportGroup,GTS©2008IBMCorporation21保留配置文件(Storagesubsystemprofile)TechnicalSupportGroup,GTS©2008IBMCorporation22CaptureStatusInformationTechnicalSupportGroup,GTS©2008IBMCorporation23CaptureStatusInformationTechnicalSupportGroup,GTS©2006IBMCorporationP570MaintenanceIntroductionTechnicalSupportGroup,GTS©2008IBMCorporation25PhysicalpackageTechnicalSupportGroup,GTS©2008IBMCorporation26FrontViewThesystemprocessorsandprocessorregulatorsareontheleftside,thecontrolpanelismountedinthemiddle,andthemediadevicesanddiskunitsontherightsidealongwiththefans.TechnicalSupportGroup,GTS©2008IBMCorporation27RearViewThePCIcardsareontheleft,theServiceProcessorwillbeaboutinthemiddle.NexttotheserviceprocessortheVPDconnection,andarackindicatorconnection.Thenisserialports,stackedUSBandEthernetconnections,twoofeach.NexttotheseconnectionsarethebuiltinRIOconnections.AbovetheRIOconnectionsarethepowersupplies.Thelastconnectionontherightsideoftherearofthesystemistheconnectionthatisusedwhenconnectingmultipleenclosurestogetherinaloop.TechnicalSupportGroup,GTS©2008IBMCorporation28ControlPannelTechnicalSupportGroup,GTS©2008IBMCorporation29NumberNameDescription1DisplayDisplayscurrentstatusofsystemstartup,ordiagnosticinformationintheeventofahardwareproblem.2FrontserialportPortusesRJ-45connector.Usetopluginexternaldevicesatthefrontofthesystemunit.3IncrementupScrollstheinformationinthedisplayup.4EnterEnter5IncrementdownScrollstheinformationinthedisplaydown.8SystemresetbuttonResetsthesystemTechnicalSupportGroup,GTS©2008IBMCorporation309PowerLEDBlinking-Whenconnectedtothepowersource(Systemisinstandbymode).Solid-Whenpowerbuttonhasbeenpressed.Note:Thereisapproximatelya30-secondtransitionperiodfromthetimethepower-onbuttonispressedtowhenthepowerLEDgoesfromblinkingtoonsolid.Duringthetransitionperiod,youmayobservetheblinkingintervalsspeedup.10Power-onbuttonTurnsthesystempoweronandoff.11Serviceprocessorresetswitch(pinhole)ServicePersonnelUse12SerialnumberlabelDisplaysthesystemserialnumberTechnicalSupportGroup,GTS©2008IBMCorporation31ServiceProcessorCardServerconnectorSubnetmaskIPaddressHMC1255.255.255.0192.168.2.147HMC2255.255.255.0192.168.3.147TechnicalSupportGroup,GTS©2