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HA磁盘心跳

来源:哗拓教育


HACMP配置(使用磁盘做心跳)

S=5.2.0.0 ML=520007 HACMP=5.3 HA_FIX=IY84883

使用别名ALIAS方式配置HACMP5.3

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一、定义两台机的网卡地址,修改 /etc/hosts

/etc/hosts

10.0.0.70 lpar01_boot

10.0.0.71 lpar02_boot

10.1.0.71 lpar2_stb

10.1.0.70 lpar1_stb

18.0.45.10 lpar1_svc

18.0.45.11 lpar2_svc

18.0.45.100 lpar1_per

18.0.45.101 lpar2_per

二、建立共享VG和心跳VG (本例单独使用heartbeat VG 来做心跳,在使用中没有varyon)

建磁盘心跳的vg,该vg必须是concurrent类型的vg

在Lpar01 mkvg -C –V44 –y hb_vg hdisk4

注意:在64bit 下只能Enhanced Concurrent volume groups

在Lpar02 importvg -V44 -y hb_vg hdisk4

注意:2边vg的major要一致,可以用lvlstmajor命令查看,分配没有使用的major给该vg。

建HA资源组控制的vg

在Lpar01

mkvg -n –V45 -y sharevg1 hdisk5

mkvg -n –V46 -y sharevg2 hdisk6

在Lpar02

# importvg -V 45 -y sharevg1 hdisk5

#chvg –a n sharevg1

# importvg -V 46 -y sharevg2 hdisk6

#chvg –a n sharevg2

二、配置smitty hacmp

(1)Extended Configuration

àExtended Topology Configuration

àConfigure an HACMP ClusteràAdd/Change/Show an HACMP Cluster

* Cluster Name [cluster]

(2)Extended Configuration

àExtended Topology Configuration

à Configure HACMP Nodesà Add a Node to the HACMP Cluster

* Node Name [lpar01]

Communication Path to Node [lpar01_boot] +

(3)Extended Configuration

àExtended Topology Configuration

à Configure HACMP Nodesà Add a Node to the HACMP Cluster

* Node Name [lpar02]

Communication Path to Node [lpar02_boot]

(4)Extended Configuration

àDiscover HACMP-related Information from Configured Nodes

如果有警告或报错通讯问题,检查每台机/usr/es/sbin/cluster/etc/rhosts,将上面lpar01_boot 和lpar02_boot分别加入到对方机(为了减少麻烦,可以直接把所有的label全部写进该文件)

(5)Extended Configuration

àExtended Topology Configurationà Configure HACMP Networks

# Discovered IP-based Network Types

> ether

Add an IP-Based Network to the HACMP Cluster

* Network Name [net_ether_01]

* Network Type ether

* Netmask [255.255.255.0]

* Enable IP Address Takeover via IP Aliases [Yes]

IP Address Offset for Heartbeating over IP Aliases [10.10.10.1] (可选)

(6)Extended Configuration

àExtended Topology Configurationà Configure HACMP Networks

# Discovered Serial Device Types

> diskhb

Tmssa

Add a Serial Network to the HACMP Cluster

[Entry Fields]

* Network Name [net_diskhb_01]

* Network Type diskhb

因篇幅问题不能全部显示,请点此查看更多更全内容

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