在虚拟化的平台上运行关键应用U2VL

VMware

Inc.在虚拟化的平台上运行

关键应用

U2VL内容提要要什么是关关键应用用关键应用用为何虚虚拟化关键应用用如何虚虚拟化结语什么是关关键应用用?数据库服服务器Web服务器应用服务器42%47%2%对关键应应用而而言,VMware是DisruptiveTechnology100%%98%59%DB2DB2Oracle71国内案例例

中国人寿寿股份有有限公司司国家电网网公司中国南方方电网北京市朝朝阳区教教育委员员会苏州工业业园区管管委会计计算机信信息中心心广东中烟烟山东电信信江西财政政厅遵义商行行西南交通通大学图图书馆合肥卷烟烟厂：精品黄山山生产系系统，OracleRAC做数据库库高可用用，底层存储储是IBMSVC＋DS5000山东城商商联盟：：银行基金金购买应应用，VMwareHA做系统高高可用,四川电信信：综合营帐帐的计费费，VMwareHA。信用控制制,OracleRAC江苏电信信:网上营业业厅ORACLERAC这些坚定定的从Unix移植到Vmware--Linux的企业都都同时看看到了什什麽？性能VMware++x86Linux与RS/6000-AIX性能一样样好。风险VMware++x86Linux比RS/6000-AIX更可靠。。解决了UNIX老问题VMware++x86Linux解决了困困扰RS/6000-AIX的四大IT难题。Agenda什么是关关键应用用关键应用用为何虚虚拟化关键应用用如何虚虚拟化结语更稳定的性能，更可靠解决四大IT难题X86--E7--ESX性能优优于Power621%银行基金金WAS++DB2应用性能能测试比比较x86与Power6关键应用用虚拟化化性能比比RS/6000好吗？可可靠吗？？XX保险公司司OracleOLTP在线交易易–虚拟化最最终测试试结果结论：x86Xeon-7650比Power6CPU处理能力力高33.7%惨HPBL685G7，64Core目前配置置的功耗耗约为600W。IBMP6/570

16core配置的功耗为3200W踏破铁鞋鞋：X86服务器与与Power7小机TPC--C的比较每个核的的性能Power7优于x8616..8%每个核的的性能Power7比虚拟化后后的x86快12%Vmware数据库虚虚拟化后后的损耗耗为5.8%%SAP--2tier比较关键键应用x86虚拟化与与Power7比较VMware++x86Linux与PowerVM-AIX的性能比比较X86--E7--ESX性能优优于Power621%X86--7560-ESX性能优于Power633.7%%X86--7560-ESX++SSD性能优优于Power637%基于TPC--CPower7性能优于于x8616..8%基于SAPPower7性能优于于x86++VMware12%X86++VMware性能大于Power6++PowerVM30%Power7++PowerVM性能大于x86++VMware15%Power7+++PowerVM性能大于x86++VMware30%性能我清清楚了，，不用再再测了。。接着我我们看HA的测试结结果，如如果可以以，我们们可以开开始规划划一步一一步的把把小机换换成x86采用新技技术要有有远见，，2008年我开始始用了VMware以后，2年我帮公公司省了了4000万服务器器的采购购款。这这还不包包含R6的MA跟软件的的维护费费用。X86加了VMware以后的可可靠性超超过AIX加上PowerVMware是大才小小用，它它真正的的价值在在可靠性性，不是是省那些些CPU..那些x86的cpu没几个钱钱Stephen:程总，您您是说VMware加上x86可靠性超超过小机机吗？程总：：是啊啊，远远远超过。。我们过过去几年年出的事事故都是是小机，，几乎没没有x86。AIX数据库PowerVMHypervisorHA-CMPPwrHA应用Novell等等ESXHA数据库应用AIX数据库PowerVMHypervisorHA-CMPPwrHA应用Novell等等ESXHA数据库应用一样的硬硬件，但但是：x86虚拟化平平台提供供更好的的可用性性AIXAIX要不断的的保持一一致性SUSE服务器的的可靠性性依赖的的是高可可用的软软件IT管理员：：因因为领导导要求零零事故啊啊！领导：：我们们RS/6000从来都没没有事故故啊！Step1..InstallthePowerHAsoftwareYoucanpurchasethissoftwarefromIBMdirectly((seeResourcesforalink);;thefilesetsallstartwiththewordcluster.Usetheinstallpcommandtoinstallthesoftware,muchlikeanyotherlicensedprogrampackage((LPP).Step2..EditsomeflatfilesPutalloftheIPaddressesassociatedwiththecluster—boot,,persistent,,andservice—intoeach//etc/hostsfileoneachnodeofthecluster.Dothesamewiththe//usr/es/sbin//cluster/etc//rhostsfile..VerifythattheserverhostnamesmatchtheappropriateIPaddresses;;theserver''shostnameshouldalsomatchwiththepersistentIPaddress..Step3..ConfigurethebootIPaddressesRunthesmittychinetcommand,andsetthebootIPaddressesforeachnetworkadapter..Makesurethatyouareabletopingandconnectfreelyfromnodetonodeonallrespectivenetworks.Also,double-checktomakesurethatthedefaultrouteisproperlyconfigured..Ifitisn't,runsmittytcpip,gointotheMinimumConfigurationmenu,enterthedefaultroutefortheprimaryadapter,andpressEnter.Step4..MakeapplicationstartandstopscriptsCreatetwosimpleKornshellscripts——onethatstartsanapplicationandonethatstopsanapplication.Keepthesescriptsinidenticaldirectoriesonbothnodes.Step5..DefinetheclusterRunthecommand::smittycm__config_an_hacmp_cluster__menu_dmnThen,definethecluster,,includingnamingitappropriately.Step6..DefinethenodesRunthecommand::smittycm__config_hacmp_nodes_menu__dmnDefineeverynodewithintheclusteronbothnodes.Step7..DefinethenetworksRunthecommand::smittycm__config_hacmp_networks_menu__dmnThisdefinesonenetworkperEthernetadapter..IprefertousethePre-definedoptionasopposedtotheDiscoveredpath,butthatisuptoyourdiscretion.Checkthesubnetmasksforconsistency.Step8..DefinethebootIPaddressesRunthecommand::smittycm__config_hacmp_communication__interfaces_devices_menu__dmnThisdefinesthebootIPaddressesontherespectivenetworkadapters..ThisaddressshouldbethesameIPaddressesyouusedinstep3..MakesureyoudefinetheseaddresseswithintheproperrespectivePowerHA--definednetwork.Step9..DefinethepersistentIPaddressesRunthecommand::smittycm__config_hacmp_persistent__node_ip_label_addresses__menu_dmnThisdefinesthepersistentIPaddresses,againpayingattentiontopicktheproperrespectivePowerHA--definednetwork.Step10.DefinetheserviceIPaddressesRunthecommand::smittycm__config_hacmp_service__ip__labels_addresses_menu_dmnThisdefinestheserviceIPaddresses.Step11.PerformadiscoveryandrebootBythispoint,thenodesshouldhavetheabilitytocommunicatewitheachotherandkeeptheinformationstoredinthenodes'ObjectDataManagers((ODMs)insync.Makethenodeswithintheclustercommunicatewitheachotherbyrunningthecommand:smittycm__extended__config_menu__dmnSelecttheDiscoverPowerHA--relatedInformationfromConfiguredNodesoption,andcheckforerrorstofix..Generally,rebootingeachnodecanclearupanyminorproblems,andthisisagoodpointtotestrestartingeachserveranyway.Step12.DefinetheresourcegroupRunthecommand::smittycm__hacmp__extended__resource__group__config_menu__dmnDefinetheresourcegroup.Then,performthesesteps:Selectallparticipatingnodesinthecluster.SettheStartupPolicytoOnlineOnFirstAvailableNode.SettheFallbackPolicytoNeverFallback.Thissettingpreventstheresourcesfromgoingbacktotheoriginalserverwhenitisbroughtup,whichisawisethingtodo..Step13.CreateasharedvolumegroupNote:Runthiscommandonlyononenode..Runthesmittycl__vgcommand,andcreateasharedvolumegroup.Whenyoucreateasharedvolumegroup,youonlyneedtoselectoneofthenodes,becausethediskisshared..Step14.CreateaheartbeatdiskFirst,runthesmittycl__convgcommand,andthenselectCreateaConcurrentVolumeGroupwithDataPathDevices.Chooseonenodeandthetargetdisk..Next,,runthecommand:smittycm__config_hacmp_communication__interfaces_devices_menu__dmnRepeatstep7,,exceptthistime,,selecttheDiscoveredoptionandthetargetdisk.Step15.DefineanapplicationserverRunthecommand::smittycm__cfg_app_extendedThisdefinesanapplicationserverforanapplicationthatPowerHAwillmanage..Usethescriptsyoucreatedinstep4..Step16.ConfiguretheresourcegroupNote:Runthiscommandononlyonenode..Runthecommand:smittycm__hacmp__extended__resource__group__config_menu__dmnSelecttheChange/ShowResourcesandAttributesforaResourceGroupoption..Then,,performthesesteps::SelecttheappropriateserviceIPaddresses.Selecttheappropriatesharedvolumegroupsandheartbeatdisk.Selecttheappropriateapplicationservers..Step17.PerformasynchronizationSynchronizetheclusterconfiguration.Runthecommand::smittycm__ver_and_syncSetAutomaticallycorrecterrorsfoundduringverification?toInteractive.Correctanyproblemsalongtheway.Step18.StarttheclusterAtthispoint,theclusterisreadytostart.Ononeofthenodes,runthesmittyclstartcommand,andpickthatparticularnode.Mypreferenceisnottohavetheclusterstartonreboot,,becauseifthereisaPowerHA-relatedproblemonstartup,itcanbedifficulttotroubleshootit.Afterthenodecomesupwiththeresourcesavailable,starttheclusterontheothernode..Step19.PerformatestfailoverThebestwayIhavefoundtotestPowerHA’sadaptabilityistoreboottheactivenodeandletthingsfailovernaturallywhilerunningthetail–f/tmp//hacmp..outcommandontheothernodetowatchasthingsgoover.Or,runthecommand:smittycl__resgrp_move..node_siteSelecttheMoveResourceGroupstoAnotherNodeoption..Step20.PerformfailuretestingIfyoureallywanttomakesureyourclusterissolid,performtestingbyliterallyemovingcablesandseeinghowtheresourcesmovebackandforth..Themoreyoutest,themorereliableyourclusterwillbe.Step1..InstallthePowerHAStep2..EditsomeflatfilesPutalloftheIPaddressesassociatedwiththecluster—boot,,persistent,,andservice—intoeach//etc/hostsfileoneachnodeofthecluster.Dothesamewiththe//usr/es/sbin//cluster/etc//rhostsfile..VerifythattheserverhostnamesmatchtheappropriateIPaddresses;;theserver‘‘shostnameshouldalsomatchwiththepersistentIPaddress..Step3..ConfigurethebootIPaddressesRunthesmittychinetcommand,andsetthebootIPaddressesforeachnetworkadapter.Makesurethatyouareabletopingandconnectfreelyfromnodetonodeonallrespectivenetworks..Also,,double-checktomakesurethatthedefaultrouteisproperlyconfigured.Ifitisn’’t,runsmittytcpip,gointotheMinimumConfigurationmenu,,enterthedefaultroutefortheprimaryadapter,andpressEnter..Step4..MakeapplicationstartandstopscriptsCreatetwosimpleKornshellscripts——onethatstartsanapplicationandonethatstopsanapplication.Keepthesescriptsinidenticaldirectoriesonbothnodes.、VmwareHA--保障关键键应用VMware解决了AIX的四大大IT难题！没有容错错功能没有系统统飘移功功能（VMotion）没有基于于PowerVM的灾备解解决方案案电力紧缺缺超低使用用率不支持开开源软件件HACMP/PowerHA的可靠性性问题被单一厂厂商绑架架oracle@@u2lu2l]$$pythonu2l..pyEnternumberoflooptotest->>50transaction#0FriSep2115:01:382012response==1transaction#1FriSep2115:01:392012response==1transaction#2FriSep2115:01:412012response==1transaction#3FriSep2115:01:422012response==1transaction#4FriSep2115:01:432012response==1Sleep1second&&trytoaccessagain....Sleep2second&&trytoaccessagain....Sleep3second&&trytoaccessagain....Sleep4second&&trytoaccessagain....。。Sleep130second&&trytoaccessagain....Sleep131second&&trytoaccessagain....Sleep132second&&trytoaccessagain....transaction#23FriSep2115:02:342012response=133transaction#24FriSep2115:02:362012response=1transaction#25FriSep2115:02:372012response=1。。transaction#30FriSep2115:02:442012response=1transaction#31FriSep2115:02:452012response=1transaction#32FriSep2115:02:472012response=1Testfor50loopendat-->FriSep2115::03::102012使用Vmware--HA高可用接接管oracle@u2lu2l]$pythonu2l.pyEnternumberoflooptotest->50transaction#0FriSep2115:01:382012response=1transaction#1FriSep2115:01:392012response=1transaction#2FriSep2115:01:412012response=1transaction#3FriSep2115:01:422012response=1transaction#4FriSep2115:01:432012response=1transaction#1FriSep2115:01:392012response=1transaction#2FriSep2115:01:412012response=1transaction#3FriSep2115:01:422012response=1transaction#4FriSep2115:01:432012response=1transaction#1FriSep2115:01:392012response=1transaction#2FriSep2115:01:412012response=1transaction#3FriSep2115:01:422012response=1transaction#4FriSep2115:01:432012response=1transaction#1FriSep2115:01:392012response=1transaction#2FriSep2115:01:412012response=1transaction#3FriSep2115:01:422012response=1transaction#4FriSep2115:01:432012response=1。。。transaction#30FriSep2115:02:442012response=1transaction#31FriSep2115:02:452012response=1transaction#32FriSep2115:02:472012response=1Testfor50loopendat->FriSep2115:03:102012使用Vmware-FT容错接管133-140秒0秒AIX--PowerVM的第一个个难题：没有容容错功能能RS/6000p6-595关键应用用2012年5月使用用状态IBMp6-P595，数据服务务器，AIX5.3，4.2GHz，2x4==8core.第四年用户为何何不愿意意提高使使用率？？RS/6000使用率低低为何是是常见现现象？用户：噢噢，我们们也有这这个现象象，好像像挺普遍遍的。第四年Server90%%以上的花花费Oracle90%%以上的花花费ServerMA-90%以上的花花费OracleMA--90%%以上的花花费数据库服务器Web服务器应用服务器42%47%2%对关键应用而言,VMware是DisruptiveTechnologyPowerVMware+AIXVMware+LinuxAIX--PowerVM的第二个个难题没有系统统飘移功功能（VMotion）特点：一一举数得得-可靠，易易于实现现异步，不不实时先保障数数据逐步迁移移应用发生灾难难的保障障AIX--PowerVM的第三个个难题：：没有基于PowerVM的灾备解解决方案案生产中心VirtualCenterSiteRecovery

ManagerSiteADatastoreGroupsIBM-x3850HP-DL980灾备中心VirtualCenterSiteRecovery

ManagerSiteBDatastoreGroupsIBM-x3850HP-DL980ReplicationHACMP/PowerHAHMC/PowerVMSiteA/RS6000R6-p780R6-p795REDOLOGReplication云灾备：：一举多多得–5赢运行商：：电电信服务器设设备供应应商软件与技技术：：VMware服务提供供商：：合作作伙伴需要灾备备的中小小企业电不够用用，拿掉掉一台PowerVM-AIX机可以低低三台AIX--PowerVM的第四个个难题：：耗电电AIX--PowerVM的第五个个难题运行旧版版本的AIX极其艰难难Agenda什么是关关键应用用关键应用用为何虚虚拟化关键应用用如何虚虚拟化结语当前运行行数据库库关键应应用最可可靠的服服务器架架构是Vmware搭建的Linux服务器，，不是PowerVM下搭建的的AIX核心存储3Par（SSD+FC硬盘）SAN交换机区域A区域BHPDL980万兆网络FCSANFCSAN同步复制核心存储3Par（SSD+FC硬盘）说明处理器4处理器或8处理器，