SUSE12SP2_HAE搭建流程方法.docx
1安装配置HAE1.1 网络规划设备名类型IP规划备注ErpprdO1Erpprd02EthO以太网Node1:172.18.12.161Node2:172.18.12.162集群心跳IPEth1以太网Node1:10.0.12.61Node2:10.0.12.62业务网段IPerpprd业务网口VIP10.0.12.60业务网VIP,SAP业务访问浮动IP12检查OS版本#catetcissue1.3检查内存#catprocmeminfogrep-i"memtota,14检查CPU#catproccpuinfogrepprocessorwc-11.5检查swap#catprocswaps16检查文件系统#df-h1.7检查umask#umask1.8检查uuidd#rpm-qagrepuuidd19设置NetWOrkIP操作系统使用yast2配置网口参考指导如下：以root用户登录服务器，执行"yast2,选择"networkDevices”,选择“NetworkSettings”如下图所示:SystemPetcsyscf1gBt1oaderDateandTimeKerne1Kdump1anguageEtorOn1ineMigrationPartrt1onerServicesSystemManagerTuningforSAP设置“ethO”业务网段NetworkCardSetupGenera1AddressHardwareDeviceTypeConfigurationNameEthenIetethNo1inkandIPSetup(BondingS1aves)1UseiBFTVa1uesDynamicAddressDHCPDHCPbothversion4and6Statica11yAssignedIPAddressIPAddressSubnetMaskHpstname10.0.12.61/24erpprd1Additiona1AddressesIPv4Address1abe1IPAddressNetmaskAddFdir【方产三Cance1旦ack11NeXt设置设th1”心跳网段NetworkCardSetupGenera1AddressHardwareDeviceTypeConfigurationNameEtherneteth1ONo1inkandIPSetup(BondingS1aves)_jUseiBFTVa1uesDynamicAddressDHCPDHCPbothVerSiOn4and6Statica11yAssignedIPAddressIPAddressSubnetMaskHostname172.18.12.161/24erpprd1-haAdditiona1AddressesIPv4Address1abe1IPAddressNetmaskAdgIIEdKDeeteHe1pIICance1,SaCk一遛j瞬底设置HOSTNAME/DNSNetworkSettingsG1oba1OptionsOverviewHostname/DNSRoutingHostnameandDomainNameHostnameDomainNameerpprd10ChangeHostnameviaDHCPNointerfacewithdhcpAssignHostnameto1oopbackIPNameServersandDomainSearch1istNameServer1DomainSearchNameServer2NameServer3设置网关NetworkSettingsG1oba1OptionsOverviewHostname/DNSRoutingDefau1tIPv4GatewayDevice10.0.12.1：二Defau1tIPv6GatewayDeviceRoutingTab1eDestinationGatewayGenmaskDeviceOptionsEnab1eIPv4ForwardingCance1jOKEnab1eIPv6Forwarding日即J按照上述操作，完成node2服务器的网络设置。1.10修改主机host文件编辑hosts文件，同步node1和node2hosts2文件，如下图:10.0.12.6110.0.12.62172.18.12.161172.18.12.16210.0.12.60erpprd1erpprderpprd1-haerpprd1-haerpprd02-haerpprd02-1. 11NTP客户端配置HA集群中两台HANA服务器都需要分别配置NTP客户端，实现和NTP服务器时间同步。以root用户登录第一个服务器节点；执行下面命令"chkconfigntpon”设置NTP自启动：#chkconfigntpdon执行w#vietcntp.confw命令编辑NTP配置文件ntp.confo#vietcntp.conf按“i”，将Vi编辑器切换至插入模式。插入内容：SerVer<NTP服务器的IP地址本指导书以10.1.11.253地址为例，请根据用户实际的NTP服务器地址进行替换；server10.1.11.253按“ESC”，将Vi编辑器切换至命令行模式。按“：”，将Vi编辑器切换至底行模式，输入wq!,按“Enter"，保存修改并退出Vi编辑器。执行命令"servicentprestart”重启NTP服务#SerVieentpdrestart执行命令"ntpq-p”查看NTP运行状态。#ntpq-perpprdO1:/etcntpq-premoterefidstwhenpo11reachde1ayoffsetjitter*10.1.11.253_203.107.6.883U9401024377571670.2070.559显示结果主要参数说明：remote：响应这个请求的NTP服务器的名称。when:上一次成功请求之后到现在的秒数。po11:本地机和远程服务器多少时间进行一次同步（单位为秒）。offset：主机通过NTP时钟同步与所同步时间源的时间偏移量，单位为亳秒（ms）。配置时间同步间隔：执行命令"crontab-e”进入V1编辑;输入“i”进入插入模式；增加下面语句*/15*usrsbinrcntpntptimeset&>devnu11;sbinhwc1ock-w按“ESC”，将Vi编辑器切换至命令行模式；按“：”，将Vi编辑器切换至底行模式，输入Wq,按“Enter"，保存修改并退出Vi编辑器。重启服务：执行命令"/etc/init.d/cronrestart”结束本节点的NTP配置etcinit.dcronrestart登录第二个HANA服务器节点，重复上面步骤配置NTP服务器；1.12SSH免密码互联服务配置HA集群的两台服务器的需要配置SSH免密码互联服务，执行过程如下：生成认证公钥分别在两个服务器上面执行依次执行：登录服务器节点1分别执行命令"ssh-keygen-trsa”；ussh-keygen-tdsa,生成公钥;执行过程参考如下：erpprd1:#ssh-keygen-trsaGeneratingpub1ic/privatersakeypair.Enterfi1einwhichtosavethekey(roo1.sshid-rsa):Createddirectory,root.ssh,.Enterpassphrase(emptyfornopassphrase):(默认，直接回车)Entersamepassphraseagain:(默认，直接回车)Youridentificationhasbeensavedinroot.sshid-rsa.Yourpub1ickeyhasbeensavedinroot.sshid-rsa.pub.Thekeyfingerprintis:b9:67:bb:07:06:8b:20:1b:3a:a4:2e:ed:e3:d7:58:54MD5Jrooterpprd01Thekey'srandomartimageis:+-RSA2048-一+IIIEIIII.o.Io.+o.SoI+o.oI.o+.o.I.oo.o.I.oooooI÷-1MD5J+登录服务器节点2同样分别执行命令rtssh-keygen-trsaw;ssh-keygen-tdsaw生成公钥；复制认证公钥依次执行下面把产生的公钥匏制到另外一台机器在服务器节点I依次执行下面命令复制公钥到对方节点；提示输入节点密码时输入root用户密码；执行该命令必须先完成etchosts文件编辑，实现主机名到IP地址的解析；SSherpprd1"echo$(catroot.sshid-dsa.pub)»/root/.ssh/authorized_keysMsshsrmapp2,'echo$(catroot.sshid-dsa.pub)>>root.sshauthorized-keysssherpprd1',echo$(catrt.sshidjrsapub)»rt.sshauthorizedJkeysosshsrmapp2',echo$(cat/root/.ssh/id_rsa.pub)»/root/.ssh/authorized_keys"打印参考如下：S1BaPP1二sshsrmapp1"echo$(Cat/root/.ssh/id_dsa.pub)»/root/.ssh/authorized_keys"ssrmapp2"echoS(cat/root/.ssh/id_dsa.pub)>>root.ssh/authorized_keys"ssnsrmapp1"echoS(cat/root/.ssh/id_rsa.pub)»/root/.sshauthorized_keys"sshsrmapp2"echoS(cat/roor/.ssh/id_rsa.pub)>>root.ssh/authorized_keys"Theauthenticityofhost'srmapp1(10.132.2.167),can,tbeestab1ished.ECDSAkeyfingerprintisf3:5c:6a:c8:ff:12:9d:7a:e4:22:5b:8e:9e:a9:Of:57md5.Areyousureyouwantocontinueconnecting(yesno)?yes
