4.添加一个cluster
只需现在1节点上做
smitty hacmp -> Extended Configuration -> Extended Topology Configuration -> Configure an HACMP Cluster -> Add/Change/Show an HACMP Cluster
输入集群名称
5.添加节点
smitty hacmp -> Extended Configuration -> Extended Topology Configuration -> Configure HACMP Nodes -> Add a Node to the HACMP Cluster
一个节点一个节点的添加,联系路径选择公网
* Node Name [node1]
Communication Path to Node [node1]
* Node Name [node2]
Communication Path to Node [node2]
6.添加网络
smitty hacmp -> Extended Configuration -> Extended Topology Configuration -> Configure HACMP Networks -> Add a Network to the HACMP Cluster
网络类型选择基于IP的ether
Enable IP Address Takeover via IP Aliases 选择 No ,不通过IP别名切换。
* Network Name [net_ether_01]
* Network Type ether
* Netmask [255.255.255.0]
* Enable IP Address Takeover via IP Aliases [No]
IP Address Offset for Heartbeating over IP Aliases []
添加2个网络,用于公网和私网
net_ether_01
net_ether_02
7.添加网络接口
在此步开始之前,先检查发现一下相关节点信息:
smitty hacmp -> Extended Configuration -> Discover HACMP-related Information from Configured Nodes
配置网络接口:
smitty hacmp -> Extended Configuration -> Extended Topology Configuration -> Configure HACMP Communication Interfaces/Devices -> Add Communication Interfaces/Devices
选择Add Discovered Communication Interface and Devices -> Add Discovered Communication Interface and Devices
一个网络一个网络添加,先添加net_ether_01用于公网,用Esc+7,选择2个节点的en0,公网
再同样方法配置net_ether_02私网
8.修改网络属性,将net_ether_02网络改为私网
smitty hacmp -> Extended Configuration -> Extended Topology Configuration -> Configure HACMP Networks -> Change/Show a Network in the HACMP Cluster
选择net_ether_02,修改Network attribute为private
9.同步HACMP到节点2上
smitty hacmp -> Extended Configuration -> Extended Verification and Synchronization
使用缺省设置即可。
10.启动HACMP
分别在2个节点上启动cluster
smitty clstart,设置Startup Cluster Information Daemon 为true
注意Start now, on system restart or both设置为now ,不随操作系统启动
启动之后,可以用lssrc -g cluster检查是否有一个clinfoES的deamon
# lssrc -g cluster
Subsystem Group PID Status
clstrmgrES cluster 364646 active
clinfoES cluster 356372 active
11.配置并行VG
只需在节点1上配置
smitty vg -> Add a Volume Group -> Add a Scalable Volume Group
设置卷组名和pv,注意设置不自动激活,因为之后由HACMP激活;设置vg为并行。
Activate volume group AUTOMATICALLY no
Convert this VG to Concurrent Capable enhanced concurrent
建好vg之后,停止vg,varyoffvg datavg,在2节点将vg导入
importvg -c -y datavg hdisk2
建立好vg之后,需要在hacmp里再次扫描,发现vg信息
12.设置hacmp资源组
只需在节点1上配置
smitty hacmp -> Extended Configuration -> Extended Resource Configuration -> HACMP Extended Resource Group Configuration -> Add a Resource Group
设置为2个节点
* Resource Group Name [group_vg]
* Participating Nodes (Default Node Priority) [node1 node2]
Startup Policy Online On All Available Nodes
Fallover Policy Bring Offline (On Error Node Only)
Fallback Policy Never Fallback
修改资源组属性
smitty hacmp -> Extended Configuration -> Extended Resource Configuration -> HACMP Extended Resource Group Configuration -> Change/Show Resources and Attributes for a Resource Group
Concurrent Volume Groups中可以通过F4来选择并行vg
13.将cluster停止,同步HACMP
分别在2个节点上停止:smitty clstop
在节点1上同步HACMP
smitty hacmp -> Extended Configuration -> Extended Verification and Synchronization
同步之后,分别在2个节点上启动cluster
smitty clstart
观察日志 /var/hacmp/log/hacmp.out和cluster服务状态lssrc -g cluster
并观察vg是否自动并行激活。
可以在其中一个节点上建立一个并行vg下的lv,观察另一个节点上是否也有该lv信息。
四、准备oracle环境
1.创建oracle用户组和用户
建立3个组,oinstall、dba、hagsuser,2个节点上的组id必需相同。
mkgroup id=301 oinstall
mkgroup id=30