Editing Muthoot Cluster

--[[User:Abhinav|Abhinav]] 15:20, 4 July 2013 (IST)[[category:Muthoot group]]
                                                           '''Cluster Of Muthoot'''
== Postgresql Cluster ==




==IP Details:==

 1.	Live Server ip: 192.168.1.133
 2.	Secondary Server ip: 192.168.1.132
 3.	Cluster Ip: 192.168.1.140
 4.	Mgmt port ip: 192.168.1.126 (liveserver)
 5.	Mgmt port ip: 192.168.1.127( Secondary)
 6.	Ip for heartbeat : 10.0.0.1 (node1)
 7.	Node 2: 10.0.0.2


==Configuration:==

 133# vim /etc/hosts
 192.168.1.133	liveserver.muthootco.com	liveserver
 192.168.1.132	liveserver1.muthootco.com	liveserver1
 10.0.0.1	node1.muthootco.com		node1
 10.0.0.2	node2.muthootco.com		node2
 192.168.1.127	node2-imm.muthootco.com		node2-imm
 192.168.1.126	node1-imm.muthootco.com		node1-imm

 Give  10.0.0.1 ip in eth1 in liveserver And 10.0.0.2 ip in eth1 in secondary server.

 Note : Give Ip to Management port Steps are follow:
 
 Step1: On boot Time go to bios
 Step2: System Settings-->Integrated Management Module -->  Network-->Give Ip
 
 133#  yum install cman rgmanager ricci luci

 Note: luci package is only on one system 
 
 Then open web interface :
 https://192.168.1.133:8084
 User: Same as system root details
 Then Go to Service Group Tab 
 Then Press add button 
 Service Name : Cluster-Service
 Failover Domain: None
 Recovery Policy : relocate
 IP Address: 192.168.1.140                \\ don’t give netmask for this IP
 
 133# yum remove libvirt           \\ Due to this package node can’t be add it’s give error
 
==Then Go To Node Tab==
 
 Add-->
 Node Name: node1
 Password: same as system
 Port: 11111
 Same Do for node 2
 
==Then Go To Fence Device Tab:==
 Press Add
 Fence Type: IPMI LAN
 Name : node2-imm
 Ip add- 192.168.1.127
 Login: USERID
 Password:xyz
 Authentication Type: None
 Privileges Level: default

==Then Again Press add==
 Configure same 
 Name – node1-imm
 Ip – 192.168.1.126
 Apply

==Then  Go To node TAB==

 Click on node 1--> Add fence method-->Fence_Method-->then Add fence instance -->node1-imm(IPMI LAN)-->Submit 

 Same do with node 2 configuration and add node2-imm
 
==Then Go To Service Group TAB==

 Failover Domain: Failover
 Apply

 '''Note''': Make two LVM Volumes 
 Vol Name: DB ,   Logical Vol : test
 Vol Name: LogsSpace  , Logical Vol : LogSystem

 Then Go To Resources Tab:
 Add--> HA LVM-->
 Name : HA
 VG Name : DB
 Add-->Filesystem-->
 Name: DB File
 File System Type: ext4
 Mount point: /home/pgsql/data/base           \\path must be exist
 Device Name: /dev/mapper/DB-test
 Force Unmount : check mark
 Apply

==Add -->HA LVM==
 Name : Logs
 Vol Grp Name: LogsSpace

==Add--> Filesystem==
 Name: Logs_Details
 File System Type: ext4
 Mount point: /Logs
 Device Name:  /dev/mapper/LogsSpace-logSystem    

 Add-->script
 Name: Sql-Script
 Full Path to script File: /etc/init.d/postgresql 
 Apply