Create a cluster with two nodes
- Open the HACMP smit menu and Select "Initialization and Standard Configuration"
- Select "Configure an HACMP Cluster and Nodes"
- Enter the Cluster name
- Select the node names from the list
- HACMP retrieves the information from both the nodes
- Go to "System Management (C-SPOC)"
- Select "Storage"
- Select "Volume Groups"
- Select "Create a Volume Group"
- Select both the nodes
- Select 'hdisk4'. This is used for Hearbeat.
- Select "big"
- Make any required changes and press Enter
- Volume Group has been created
- Repeat the same to create "wiseASvg" voulme group
- Go to "Extended Configuration"
- Select "Discover HACMP-related Information from Configured Nodes"
- HACMP discovers the Volume group and PV information
- Go to "Extended Configuration"
- Select "Configure HACMP Communication Interface/Devices"
- Select "Add Communication Interfaces/Devices"
- Select "Add Discovered Communication Interfaces and Devices"
- Select "Communication Devices"
- Select "hdisk4" from both the nodes and press "Enter"
- Disk heartbeat has been added
- Go to "Extended Configuration" --> "Extended Topology Configuration" --> "Configure HACMP Persistent Node IP Label/Addresses"
- Select "Add a Persistent Node IP Label/Address"
- Select "wisapp1p"
- Select 'Network name" and "Node IP Label/Address" from the list
- Repeat the same to add persistent ip for 'wisord1p'
- Select 'Network name" and "Node IP Label/Address" from the list
- Go to "Extended Configuration" --> "Extended Resource Configuration"
- Select "HACMP Extended Resources Configuration"
- Select "Configure HACMP Service IP Labels/Addresses"
- Select "Add a Service IP Label Address"
- Select "Configurable on Multiple Nodes"
- Select the Network
- Select the Service IP Label/Address from the list ( Esc + 4)
- Select "wisappsvc" and press "Enter"
- Service IP address has been added
- Go to "System Management (C-SPOC)" --> "Storage" --> "File Systems"
- Select "Add a File System"
- Select "wiseASvg"
- Select "Large Enabled Journaled File System"
- Make any necessary changes and press Enter
- Filesystem is created
- Go to "Extended Configuration" --> "Extended Resource Configuration"
- Select "HACMP Extended Resource Group Configuration"
- Select "Add a Resource Group"
- Enter the Resource Group name as 'wiseRG'
- Select both the nodes from the list
- Change the Fallback Policy to "Never Fallback" and press Enter
- Resource Group is created
- Go to "Change/Show Resources and Attributes for a Resource Group"
- Select the Resource Group "wiseRG"
- Select "Service IP Labels/Addresses" and "Volume Groups" from the list
- Resources has been added to the Resource Group
- Go to "Initialization and Standard Configuration"
- Select "Verify and Synchronize HACMP Cluster Configuration"
- Press Enter
- Press Enter
- HACMP Configuration has been Synchronized to the secondary node
- Check IP configuration in the server. Persistent IP address should have been aliased to one of the interfaces.
- Go to "System Management (C-SPOC)"
- Select "HACMP Services"
- Select "Start Cluster Services"
- Press Enter
- Cluster startup is initiated
- Check the log file "/var/hacmp/log/hacmp.out". The log shows Cluster is started
- Check IP configuration in the server. Service/Cluster IP address should have been aliased to one of the interfaces in the primary node
- Filesystem will be mounted on the primary node
| # smitty hacmp |
Create Volume Groups
Discover the HACMP related information
Configure HACMP Disk Heart Beat
Add persistent IP address to the cluster
Configure HACMP Service/Cluster IP address
Create a cluster filesystem
Create a Resource Group
Add Resources to the Resource Group
Verify and Synchronize the Cluster Configuration
Test the Cluster Setup
HACMP Cluster Configuration
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