PowerHA7.1安装配置文档

PowerHA7.1安装配置文档Version 1.0作者：文档记录版本记录Date of this revision: 2014/5/3 Saturday版本号时间变更纪要是否变更1.02014/5/3 Saturday形成文档NPOWERHA7.1安装配置文档11规划42安装软件72.1拓扑图72.2SAN 设置（可选）72.3安装软件83设置网络相关83.1网卡IP设置83.2hosts文件设置83.3配置/etc/cluster/rhosts文件93.4准备repository disk和共享存储94创建群集104.1初始化群集104.2定义Repository Disk104.3配置persistent ip114.4同步114.5查看配置信息124.6配置资源和应用程序124.6.1添加Applications脚本124.6.2配置服务IP134.6.3创建资源组144.6.4修改资源组属性144.6.5添加卷组154.6.6再次同步165HACMP状态管理165.1启停HACMP165.2查看HACMP最终状态175.3修复查看HACMP状态不正常175.4删除repository disk181 规划项目要求硬件支持PowerHA Hardware Support Matrix：/support/techdocs/atsmastr.nsf/WebIndex/TD105638系统版本要求6100-06 or 7100补丁版本推荐/webapp/set2/flrt/home软件要求The following Base Operating System (BOS) components for AIX are required for PowerHA:bos.adt.lib bos.adt.libm bos.adt.syscalls bos.ahafs bos.clvm.enh bos.cluster bos.data .tcp.client .tcp.server bos.rte.SRC bos.rte.libc bos.rte.libcfg bos.rte.libcur bos.rte.libpthreads bos.rte.lvm bos.rte.odm cas.agent (required for the IBM Systems Director plug-in)The following file sets on the AIX base media are required: rsct.basic.rte pat.basic.hacmp pat.clients.hacmp The appropriate versions of RSCT for the supported AIX releases are also supplied with the PowerHA installation media.硬件要求Have at least two network adapters connected to different Ethernet switches in the same virtual LAN (VLAN)Employ dual-fabric SAN connections to the storage subsystems using at least two Fibre Channel (FC) adapters and appropriate multipath drivers.网络要求3个网段，不再支持IP替换的方式共享存储支持主流SAN存储PowerHA 7.1 supports only the use of enhanced concurrent volume groupsSAN心跳交换机上面要划zone,HBA卡要设置(查看2.2)repository disk存储上的磁盘，大小512M460G。不支持LVM镜像。7.1.1后支持第三方多路径资料POWREHA 信息中心：/infocenter/aix/v7r1/index.jsp?topic=/com.ibm.aix.powerha.navigation/powerha_pdf.htm相关资源下载（powerha资源汇总）：/systems/power/software/availability/aix/resources.html红皮书：2 安装软件2.1 拓扑图2.2 SAN 设置（可选） zoneing:两个SAN交换机上分别创建主机到主机的zone。 修改HBA卡属性：n 方法一：适用于可以删除子设备时rmdev -Rl fcsXchdev -l fcsX -a tme=yeschdev -l fscsiX -a dyntrk=yes -a fc_err_recov=fast_failcfgmgr -l fcsX;cfgmgr -l sfwcommX验证：lsdev -C | grep -e fcsX -e sfwcommXlsattr -El fcsX | grep tmelsattr -El fscsiX | grep -e dyntrk -e fc_err_recov方法二：适用于设备忙时，重启生效chdev -P -l fcsX -a tme=yeschdev -P -l fscsiX -a dyntrk=yes -a fc_err_recov=fast_fail2.3 安装软件最简安装包（待测试）cluster.es.clientcluster.es.servercluster.es.cspoc3 设置网络相关3.1 网卡IP设置IP 标签地址网络接口网络名接口功能IP 地址网络掩码Syndey_en0en0ether1#boot10Syndey _en1en1ether1#boot20Syndeyether1#Persistent0Syndey _svcether1#service3Perth_en0en0ether1#boot11Perth_en1en1ether1#boot21Perthether1#Persistent2Perth_svcether1#service43.2 hosts文件设置主机名和节点名对应，/etc/hosts文件中必须要有主机名对应的IP每台服务器都要修改0 Syndey_en0 #boot10 Syndey_en1 #boot20 Syndey #Persistent2 Syndey_svc #service1 Perth_en0 #boot11 Perth_en1 #boot21 Perth #Persistent3 Perth_svc #service由于POWERHA7.1要求配置cluster前主机名能解析。通过下面方法确认：# hostname|xargs ping 正常返回就可以PING Syndey: (0): 56 data bytes64 bytes from 0: icmp_seq=0 ttl=255 time=0 ms如果主机名要与persistent对应，要先设置个IP别名。Syndey#ifconfig en0 0 aliasPerth#ifconfig en0 1 alias3.3 配置/etc/cluster/rhosts文件这个文件是7.1的新增（必须）。每台服务器都要修改0 0021 113修改完/etc/cluster/rhosts后用，refresh -s clcomd命令更新配置3.4 准备repository disk和共享存储通过下面命令设置repository disk 的PVID。集群主机都要设置。chdev l hdisk a pv=yes通过下面方式设置共享存储（可以略过，集群配置好后通过C-SPOC设置）A主机：创建卷组B主机：导入卷组4 创建群集4.1 初始化群集#smitty sysmirror or smitty hacmp Cluster Nodes and Networks Initial Cluster Setup (Typical) Setup a Cluster, Nodes and NetworksSetup Cluster, Nodes and Networks (Typical)Type or select values in entry fields.Press Enter AFTER making all desired changes. Entry Fields* Cluster Name australia New Nodes (via selected communication paths) perth + Currently Configured Node(s) sydney4.2 定义Repository Disk如果上一步没有自动创建,要手动创建。#smitty sysmirror Cluster Nodes and Networks Initial Cluster Setup (Typical) Define Repository and Cluster IP AddressDefine Repository and Cluster IP AddressType or select values in entry fields.Press Enter AFTER making all desired changes. Entry Fields* Cluster Name australia* Repository Disk disk2 + Fallover Policy Fallover To Next Prio + Fallback Policy Never Fallback + Fallover Policy Fallover To Next Prio Fallback Policy Fallback To Higher Pr Fallback Timer Policy (empty is immediate) + Service IP Labels/Addresses Syndey_svc + Application Controllers dbac + Volume Groups + Use forced varyon of volume groups, if necessary false +4.6.5 添加卷组#smitty sysmirror System Management (C-SPOC) Storage Volume Groups Create a Volume Group perth sydney 下一步： Move cursor to desired item and press Esc+7. ONE OR MORE items can be selected. Press Enter AFTER making all selections. 00c1f170674f3d6b ( hdisk3 on all selected nodes ) +5.2 查看HACMP最终状态lssrc -ls clstrmgrES|egrep state|version|vrmf|fix/usr/sbin/lscluster -c #CAA cluster summary configuration/usr/sbin/lsclusterm#CAA cluster node status/usr/sbin/lscluster -i #CAA cluster interface status/usr/es/sbin/cluster/utilities/clRGinfo -m #Cluster resource group status/usr/es/sbin/cluster/clstat #查看状态。显示不正常请查看5.35.3 修复查看HACMP状态不正常问题：执行/usr/es/sbin/cluster/clstat,显示不正常修复方法：在Syndey上执行rootSyndey:/#stopsrc -s snmpdrootSyndey:/#/usr/sbin/snmpv3_ssw -1rootSyndey:/#lssrc -a |grep snmp snmpd tcpip inoperative snmpmibd tcpip inoperativerootSyndey:/#startsrc -s snmpdrootSyndey:/#startsrc