标题: 刚完成的一个hacmp 5.1 +db2 udb 8.1 ese环境下的HA配置！ [打印本页] 作者: xin9 时间: 2005-01-19 11:14 标题: 刚完成的一个hacmp 5.1 +db2 udb 8.1 ese环境下的HA配置！ 系统环境：AIX V5.2 ， DB2 UDB V8.1 ESE
群集软件：HACMP V5.1
安装步骤：
1、 安装操作系统，补丁升级为ML04
补丁下载地址
ftp:// ftp.software.ibm.com/aix/fixes/52/ml
2、安装HACMP V5.1
HACMP 安装配置完成后，有网卡丢包现象，下载补丁IY53044
http://www-1.ibm.com/support/docview.wss?uid=isg1IY53044
2.1 HACMP 规划
两台主机的IP 规划如下表:
Adapter IP Label Nodedb_srv Nodedb_boot Nodedb_sty Nodedb_tty
Network Type ether ether ether rs232
Network Name Net_ether Net_ether Net_ether Net_rs232
Network Attribute public public Public serial
Adapter Function service boot standby
Adapter Identifer 192.168.168.32 192.168.168.28 172.16.1.2 /dev/tty0
Node Name nodedb nodedb nodedb nodedb
Adapter IP Label Nodeapp_srv Nodeapp_boot Nodeapp_sty Nodeapp_tty
Network Type ether ether ether rs232
Network Name Net_ether Net_ether Net_ether Net_rs232
Network Attribute public public Public serial
Adapter Function service boot standby
Adapter Identifer 192.168.168.33 192.168.168.21 172.16.1.1 /dev/tty0
Node Name Nodeapp nodeapp nodeapp nodeapp
2.3 HACMP配置
2.3.1 拓扑定义
（1）定义CLUSTER
->;Initialization and Standard Configuration
->;Add Nodes to an HACMP Cluster
Add/Change/Show an HACMP Cluster
[输入字段]
* Cluster Name [ERP]
NOTE: HACMP must be RESTARTED
on all nodes in order for change to take effect
（2）定义nodedb节点
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Nodes
->; Add a Node to the HACMP Cluster
Add a Node to the HACMP Cluster
[输入字段]
* Node Name [nodedb]
Communication Path to Node [] +
（2）定义nodeapp节点
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Nodes
->; Add a Node to the HACMP Cluster
Add a Node to the HACMP Cluster
[输入字段]
* Node Name [nodedb]
Communication Path to Node [] +
(3) 定义网络
A. 定义IP网络
->; Extended Configuration
->;Extended Topology Configuration
->;Configure HACMP Networks
->; Add a Network to the HACMP Cluster
Add an IP-Based Network to the HACMP Cluster
[输入字段]
* Network Name [net_ether]
* Network Type ether
* Netmask [255.255.255.0] +
* Enable IP Address Takeover via IP Aliases [No] +
IP Address Offset for Heartbeating over IP Aliases []
B. 定义非IP网络
->; Extended Configuration
->;Extended Topology Configuration
->;Configure HACMP Networks
->; Add a Network to the HACMP Cluster
选择# Pre-defined Serial Device Types 中的rs232
Add a Serial Network to the HACMP Cluster
[输入字段]
* Network Name [net_rs232]
* Network Type rs232
(4) 定义网络接口
A. 定义IP网络接口
定义nodedb_boot接口:
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Communication Interfaces/Devices
->; Add Communication Interfaces/Devices
选择 Add Pre-defined Communication Interfaces and Devices
选择 Communication Interfaces
选择net_ether (0.0.0.0/0)
Add a Communication Interface
[输入字段]
* IP Label/Address [nodedb_boot] +
* Network Type ether
* Network Name net_ether
* Node Name [nodedb] +
Network Interface []
定义Nodedb_sty接口:
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Communication Interfaces/Devices
->; Add Communication Interfaces/Devices
选择 Add Pre-defined Communication Interfaces and Devices
选择 Communication Interfaces
选择net_ether (0.0.0.0/0)
Add a Communication Interface
[输入字段]
* IP Label/Address [Nodedb_sty] +
* Network Type ether
* Network Name net_ether
* Node Name [nodedb] +
Network Interface []
定义nodeapp_boot接口:
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Communication Interfaces/Devices
->; Add Communication Interfaces/Devices
选择 Add Pre-defined Communication Interfaces and Devices
选择 Communication Interfaces
选择net_ether (0.0.0.0/0)
Add a Communication Interface
[输入字段]
* IP Label/Address [nodeapp_boot] +
* Network Type ether
* Network Name net_ether
* Node Name [nodeapp] +
Network Interface []
定义nodeapp_sty接口:
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Communication Interfaces/Devices
->; Add Communication Interfaces/Devices
选择 Add Pre-defined Communication Interfaces and Devices
选择 Communication Interfaces
选择net_ether (0.0.0.0/0)
Add a Communication Interface
[输入字段]
* IP Label/Address [nodeapp_sty] +
* Network Type ether
* Network Name net_ether
* Node Name [nodeapp] +
Network Interface []
B. 定义非IP网络接口
定义nodedb_tty接口:
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Communication Interfaces/Devices
->; Add Communication Interfaces/Devices
选择 Add Pre-defined Communication Interfaces and Devices
选择 Communication Device
选择 net_rs232
Add a Communication Device
[输入字段]
* Device Name [Nodedb_sty]
* Network Type rs232
* Network Name net_rs232
* Device Path [/dev/tty0]
* Node Name [nodedb]
定义nodeapp_tty接口:
->; Extended Configuration
->; Extended Topology Configuration
->;Configure HACMP Communication Interfaces/Devices
->; Add Communication Interfaces/Devices
选择 Add Pre-defined Communication Interfaces and Devices
选择 Communication Device
选择 net_rs232
Add a Communication Device
[输入字段]
* Device Name [nodeapp_tty]
* Network Type rs232
* Network Name net_rs232
* Device Path [/dev/tty0]
* Node Name [nodeapp]
2.3.2 定义应用服务及资源组
定义Was应用服务器:
->;Initialization and Standard Configuration
->;Configure Application Servers
->;Add an Application Server
Add Application Server
[输入字段]
* Server Name [was]
* Start Script [/usr/bin/wasstart]
* Stop Script [/usr/bin/wasstop]
定义共享资源组
定义rgwas资源组
->;Initialization and Standard Configuration
->;Configure HACMP Resource Group
->;Add a Resource Group
选择Cascading
Add a Resource Group with a Cascading Management Policy (standard)
[输入字段]
* Resource Group Name [rgwas]
*Participating Node Names (Default Node Priority) [nodeapp nodedb] +
修改资源组属性
修改rgwas资源组属性:
->;Initialization and Standard Configuration
->;Configure HACMP Resource Group
->; Change/Show Resources for a Cascading Resource Group(standard)
Change/Show Resources for a Cascading Resource Group
[输入字段]
Resource Group Name wlyres
Participating Node Names (Default Node Priority) nodeapp nodedb
* Service IP Labels/Addresses [] +
Volume Groups [wasvg] +
Filesystems (empty is ALL for VGs specified) [] +
Application Servers [was] +
定义Service IP
定义nodedb的service IP地址:
->;Initialization and Standard Configuration
->;Configure Resources to Make Highly Available
->;Configure Service IP Labeles/Addresses
->;Add a service IP Labeles/Addresses
Add a Service IP Label/Address (standard)
[输入字段]
* IP Label/Address [nodeapp_srv] +
* Network Name [net_ether] +
定义db2数据库服务
->;Initialization and Standard Configuration
->;Configure Application Servers
->;Add an Application Server
Add Application Server
[输入字段]
* Server Name [db2]
* Start Script [/usr/bin/hadb2start]
* Stop Script [/usr/bin/hadb2stop]
定义共享资源组
定义rgdb2资源组
->;Initialization and Standard Configuration
->;Configure HACMP Resource Group
->;Add a Resource Group
选择Cascading
Add a Resource Group with a Cascading Management Policy (standard)
[输入字段]
* Resource Group Name [rgdb2]
*Participating Node Names (Default Node Priority) [nodedb nodeapp] +
修改资源组属性
修改rgdb2资源组属性:
->;Initialization and Standard Configuration
->;Configure HACMP Resource Group
->; Change/Show Resources for a Cascading Resource Group(standard)
Change/Show Resources for a Cascading Resource Group
[输入字段]
Resource Group Name rgdb2
Participating Node Names (Default Node Priority) nodedb nodeapp
* Service IP Labels/Addresses [] +
Volume Groups [db2vg] +
Filesystems (empty is ALL for VGs specified) [] +
Application Servers [db2] +
( 定义Service IP
定义nodedb的service IP地址:
->;Initialization and Standard Configuration
->;Configure Resources to Make Highly Available
->;Configure Service IP Labeles/Addresses
->;Add a service IP Labeles/Addresses
Add a Service IP Label/Address (standard)
[输入字段]
* IP Label/Address [nodedb2_srv] +
* Network Name [net_ether] +
2.3.3 同步HACMP配置
->;Initialization and Standard Configuration
->; Verify and Synchronize HACMP Comfiguration
Verify and Synchronize HACMP Comfiguration
[输入字段]
* Verify, Synchronize or Both [Both] +
Force synchronization if verification fails? [No] +
* Verify changes only? [No] +
* Logging [Standard] +
9、 HACMP服务的启动和停止
启动:
#smitty clstart
Start Cluster Services
[输入字段]
* Start now, on system restart or both now +
Start Cluster Services on these nodes [nodedb] +
BROADCAST message at startup? true +
Startup Cluster Lock Services? false +
Startup Cluster Information Daemon? false +
Reacquire resources after forced down ? false +
停止:
#smitty clstop
Stop Cluster Services
[输入字段]
* Stop now, on system restart or both now +
Stop Cluster Services on these nodes [nodedb] +
BROADCAST cluster shutdown? true +
* Shutdown mode graceful+
定义Service IP