VMware

Inc.在虛擬化的平臺(tái)上運(yùn)行

關(guān)鍵應(yīng)用

U2VL內(nèi)容提要什么是關(guān)鍵應(yīng)用關(guān)鍵應(yīng)用為何虛擬化關(guān)鍵應(yīng)用如何虛擬化結(jié)語(yǔ)什么是關(guān)鍵應(yīng)用?數(shù)據(jù)庫(kù)服務(wù)器Web服務(wù)器應(yīng)用服務(wù)器42%47%2%對(duì)關(guān)鍵應(yīng)用而言,VMware是DisruptiveTechnology100%98%59%DB2DB2Oracle71國(guó)內(nèi)案例

中國(guó)人壽股份有限公司

國(guó)家電網(wǎng)公司

中國(guó)南方電網(wǎng)

北京市朝陽(yáng)區(qū)教育委員會(huì)

蘇州工業(yè)園區(qū)管委會(huì)計(jì)算機(jī)信息中心廣東中煙山東電信江西財(cái)政廳

遵義商行西南交通大學(xué)圖書館合肥卷煙廠：精品黃山生產(chǎn)系統(tǒng)，OracleRAC做數(shù)據(jù)庫(kù)高可用，底層存儲(chǔ)是IBMSVC＋DS5000山東城商聯(lián)盟：銀行基金購(gòu)買應(yīng)用，VMwareHA做系統(tǒng)高可用,四川電信：綜合營(yíng)帳的計(jì)費(fèi)，VMwareHA。信用控制,OracleRAC江蘇電信:網(wǎng)上營(yíng)業(yè)廳ORACLERAC這些堅(jiān)定的從Unix移植到Vmware-Linux的企業(yè)都同時(shí)看到了什麼？性能VMware+x86Linux與RS/6000-AIX性能一樣好。風(fēng)險(xiǎn)VMware+x86Linux比RS/6000-AIX更可靠。解決了UNIX老問題

VMware+x86Linux解決了困擾RS/6000-AIX的四大IT難題。Agenda什么是關(guān)鍵應(yīng)用關(guān)鍵應(yīng)用為何虛擬化關(guān)鍵應(yīng)用如何虛擬化結(jié)語(yǔ)更穩(wěn)定的性能，更可靠解決四大IT難題X86-E7-ESX性能優(yōu)于Power621%

銀行基金WAS+DB2應(yīng)用性能測(cè)試比較x86與Power6關(guān)鍵應(yīng)用虛擬化性能比RS/6000好嗎？可靠嗎？XX保險(xiǎn)公司OracleOLTP在線交易–虛擬化最終測(cè)試結(jié)果結(jié)論：x86Xeon-7650比Power6CPU處理能力高33.7%慘HPBL685G7，64Core目前配置的功耗約為600W。IBMP6/570

16core配置的功耗為3200W踏破鐵鞋：X86服務(wù)器與Power7小機(jī)TPC-C的比較每個(gè)核的性能Power7優(yōu)于x8616.8%每個(gè)核的性能能Power7比虛擬化后的x86快12%Vmware數(shù)據(jù)庫(kù)虛擬化化后的損耗為為5.8%SAP-2tier比較關(guān)鍵應(yīng)用用x86虛擬化與Power7比較VMware+x86Linux與PowerVM-AIX的性能比較X86-E7-ESX性能優(yōu)于Power621%X86-7560-ESX性能優(yōu)于Power633.7%X86-7560-ESX+SSD性能優(yōu)于Power637%基于TPC-CPower7性能優(yōu)于x8616.8%基于SAPPower7性能優(yōu)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%性能我清楚了了，不用再測(cè)測(cè)了。接著我我們看HA的測(cè)試結(jié)果，，如果可以，，我們可以開開始規(guī)劃一步步一步的把小小機(jī)換成x86采用新技術(shù)要要有遠(yuǎn)見，2008年我開始用了了VMware以后，2年我?guī)凸臼∈×?000萬服務(wù)器的采采購(gòu)款。這還還不包含R6的MA跟軟件的維護(hù)護(hù)費(fèi)用。X86加了VMware以后的可靠性性超過AIX加上PowerVMware是大才小用，，它真正的價(jià)價(jià)值在可靠性性，不是省那那些CPU.那些x86的cpu沒幾個(gè)錢Stephen:程總，您是說說VMware加上x86可靠性超過小小機(jī)嗎？程總：是是啊，遠(yuǎn)遠(yuǎn)超超過。我們過過去幾年出的的事故都是小小機(jī)，幾乎沒沒有x86。AIX數(shù)據(jù)庫(kù)PowerVMHypervisorHA-CMPPwrHA應(yīng)用Novell等等ESXHA數(shù)據(jù)庫(kù)應(yīng)用AIX數(shù)據(jù)庫(kù)PowerVMHypervisorHA-CMPPwrHA應(yīng)用Novell等等ESXHA數(shù)據(jù)庫(kù)應(yīng)用一樣的硬件，，但是：x86虛擬化平臺(tái)提提供更好的可可用性AIXAIX要不斷的保持持一致性SUSE服務(wù)器的可靠靠性依賴的是是高可用的軟軟件IT管理員：因因?yàn)轭I(lǐng)導(dǎo)要要求零事故啊??！領(lǐng)導(dǎo)：我我們RS/6000從來都沒有事事故??！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_dmn

Then,definethecluster,includingnamingitappropriately.Step6.DefinethenodesRunthecommand:smittycm_config_hacmp_nodes_menu_dmn

Defineeverynodewithintheclusteronbothnodes.Step7.DefinethenetworksRunthecommand:smittycm_config_hacmp_networks_menu_dmn

ThisdefinesonenetworkperEthernetadapter.IprefertousethePre-definedoptionasopposedtotheDiscoveredpath,butthatisuptoyourdiscretion.Checkthesubnetmasksforconsistency.Step8.DefinethebootIPaddressesRunthecommand:smittycm_config_hacmp_communication_interfaces_devices_menu_dmn

ThisdefinesthebootIPaddressesontherespectivenetworkadapters.ThisaddressshouldbethesameIPaddressesyouusedinstep3.MakesureyoudefinetheseaddresseswithintheproperrespectivePowerHA-definednetwork.Step9.DefinethepersistentIPaddressesRunthecommand:smittycm_config_hacmp_persistent_node_ip_label_addresses_menu_dmn

ThisdefinesthepersistentIPaddresses,againpayingattentiontopicktheproperrespectivePowerHA-definednetwork.Step10.DefinetheserviceIPaddressesRunthecommand:smittycm_config_hacmp_service_ip_labels_addresses_menu_dmn

ThisdefinestheserviceIPaddresses.Step11.PerformadiscoveryandrebootBythispoint,thenodesshouldhavetheabilitytocommunicatewitheachotherandkeeptheinformationstoredinthenodes'ObjectDataManagers(ODMs)insync.Makethenodeswithintheclustercommunicatewitheachotherbyrunningthecommand:smittycm_extended_config_menu_dmn

SelecttheDiscoverPowerHA-relatedInformationfromConfiguredNodesoption,andcheckforerrorstofix.Generally,rebootingeachnodecanclearupanyminorproblems,andthisisagoodpointtotestrestartingeachserveranyway.Step12.DefinetheresourcegroupRunthecommand:smittycm_hacmp_extended_resource_group_config_menu_dmn

Definetheresourcegroup.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_dmn

Repeatstep7,exceptthistime,selecttheDiscoveredoptionandthetargetdisk.Step15.DefineanapplicationserverRunthecommand:smittycm_cfg_app_extended

ThisdefinesanapplicationserverforanapplicationthatPowerHAwillmanage.Usethescriptsyoucreatedinstep4.Step16.ConfiguretheresourcegroupNote:Runthiscommandononlyonenode.Runthecommand:smittycm_hacmp_extended_resource_group_config_menu_dmn

SelecttheChange/ShowResourcesandAttributesforaResourceGroupoption.Then,performthesesteps:SelecttheappropriateserviceIPaddresses.Selecttheappropriatesharedvolumegroupsandheartbeatdisk.Selecttheappropriateapplicationservers.Step17.PerformasynchronizationSynchronizetheclusterconfiguration.Runthecommand:smittycm_ver_and_sync

SetAutomaticallycorrecterrorsfoundduringverification?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_site

SelecttheMoveResourceGroupstoAnotherNodeoption.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-保障關(guān)鍵應(yīng)用用VMware解決了AIX的四大IT難題！沒有容錯(cuò)功能能沒有系統(tǒng)飄移移功能（VMotion）沒有基于PowerVM的災(zāi)備解決方方案電力緊缺超低使用率不支持開源軟軟件HACMP/PowerHA的可靠性問題題被單一廠商綁綁架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容錯(cuò)接管133-140秒0秒AIX-PowerVM的第一個(gè)難題題：沒有容錯(cuò)功功能RS/6000p6-595關(guān)鍵應(yīng)用2012年5月使用狀態(tài)態(tài)IBMp6-P595，數(shù)據(jù)服務(wù)器，，AIX5.3，4.2GHz，2x4=8core.第四年用戶為何不愿愿意提高使用用率？RS/6000使用率低為何何是常見現(xiàn)象象？用戶：噢，我我們也有這個(gè)個(gè)現(xiàn)象，好像像挺普遍的。。第四年Server90%以上的花費(fèi)Oracle90%以上的花費(fèi)ServerMA-90%以上的花費(fèi)OracleMA-90%以上的花費(fèi)數(shù)據(jù)庫(kù)服務(wù)器Web服務(wù)器應(yīng)用服務(wù)器42%47%2%對(duì)關(guān)鍵應(yīng)用而言,VMware是DisruptiveTechnologyPowerVMware+AIXVMware+LinuxAIX-PowerVM的第二個(gè)難題題沒有系統(tǒng)飄移移功能（VMotion）特點(diǎn)：一舉數(shù)數(shù)得-可靠，易于實(shí)實(shí)現(xiàn)異步，不實(shí)時(shí)時(shí)先保障數(shù)據(jù)逐步遷移應(yīng)用用發(fā)生災(zāi)難的保保障AIX-PowerVM的第三個(gè)難題題：沒有基于PowerVM的災(zāi)備解決方方案生產(chǎn)中心VirtualCenterSiteRecovery

ManagerSiteADatastoreGroupsIBM-x3850HP-DL980災(zāi)備中心VirtualCenterSiteRecovery

ManagerSiteBDatastoreGroupsIBM-x3850HP-DL980ReplicationHACMP/PowerHAHMC/PowerVMSiteA/RS6000R6-p780R6-p795REDOLOGReplication云災(zāi)備：一舉舉多得–5贏運(yùn)行商：電電信服務(wù)器設(shè)備供供應(yīng)商軟件與技術(shù)：：VMware服務(wù)提供商：：合作伙伙伴需要災(zāi)備的中中小企業(yè)電不夠用，拿拿掉一臺(tái)PowerVM-AIX機(jī)可以低三臺(tái)臺(tái)AIX-PowerVM的第四個(gè)難題題：耗電AIX-PowerVM的第五個(gè)難題題運(yùn)行舊版本的的AIX極其艱難Agenda什么是關(guān)鍵應(yīng)應(yīng)用關(guān)鍵應(yīng)用為何何虛擬化關(guān)鍵應(yīng)用如何何虛擬化結(jié)語(yǔ)當(dāng)前運(yùn)行數(shù)據(jù)據(jù)庫(kù)關(guān)鍵應(yīng)用用最可靠的服服務(wù)器架構(gòu)是Vmware搭建的Linux服務(wù)器，不是PowerVM下搭建的AIX核心存儲(chǔ)3Par（SSD+FC硬盤）SAN交換機(jī)區(qū)域A區(qū)域BHPDL980萬兆網(wǎng)絡(luò)FCSANFCSAN同步復(fù)制核心存儲(chǔ)3Par（SSD+FC硬盤）說明處理器4處理器或8處理器，高