Adding HCP VM nodes

Deploying an HCP VM System on KVM

Version
9.6.x
Audience
anonymous
Part Number
MK-94HCP009-07
  1. Add new KVM hosts or find existing KVM hosts that can support an HCP node. See the chapter Configuring the HCP-VM environment.
  2. Unpack and upload the ISO files to the selected KVM hosts. See Copying the .iso file and sending the Zip file to the KVM host.
  3. Create the new virtual machine. See Creating the HCP VM node.
  4. Configure the HCP VM network on the newly deployed HCP VM nodes. See Installing and initiating the KVM packages.
  5. From the highest active HCP VM node, run the Add Node service procedure. For more information, see the manual Installing and Maintaining an HCP System.
  1. From the Configuration Menu, enter 4 to run the HCP Setup wizard.
  2. In response to the confirming prompt, enter y or yes to confirm the move or n or no to try again.
    When you enter y or yes, the Membership Update Menu appears.
    HCP Setup: Membership Update Menu
    =============================================
    
    [1] Add Storage Nodes to the System (no updates)
    
    [v] Review Updated Configuration (disabled, no updates)
    
    [x] Add Nodes to an Existing HCP System (disabled, no updates)
    
    [q] Return to Configuration menu
    
    Enter your choice.
    [Default: 1]:
    
  3. From the Membership Update Menu, enter x to perform the node addition.
    The wizard displays an explanation of the node addition procedure.
    Add Nodes to an Existing HCP System
    =============================================
    
    This option will erase all data on the new nodes, install the HCP software on
    those nodes, and add the nodes to the system configuration.
    
    Note: Control-C cancels input.
    
    Enter yes or no.
    [Default: no]:
    
  4. In response to the confirming prompt, enter y or yes to confirm the move or n or no to try again.
    The wizard prompts again for confirmation.
  5. In response to the confirming prompt, enter y or yes to confirm the move or n or no to try again.
    After you confirm that you want to add nodes, the wizard downloads and displays the current system configuration.
    Configuration confirmation.
    =============================================
    DNS Server (s) = 172.18.4.4S
    Allow Data at Rest Encryption = No
    Customer Support Contact Information = United States:
    (800) 446-0744. Outside the United states: (858) 547-4526
    Storage configuration = internal
    Gateway Router IPv4 Address = 172.20.59.254
    Encrypt Data at Rest on Primary Storage = No
    Time Settings Compliance Mode = No
    HCP System Serial Number = 00001
    MOE Index-only volumes = No
    Enable DNS = Yes
    Chassis = None
    Enable Replication on This System = Yes
    Multicast Network = 238.172.59.42
    Time Zone = America/New_York
    Current Date and Time = None
    Domain Name for the System = hcp.example.com
    Allow Data in Flight Encryption / SSL = Yes
    Blade Servers = No
    Distributor/OEM Key Access = Arizona
    Time Server(s) = internal
    Gateway Router Secondary IPv6 Address = None
    Gateway Router IPv6 Address = None
    Spindown Volumes = No
    HCP Storage Nodes: 1
    172.59.42.5
    Configure Dedicated Database Volumes = Yes
    
    Use SHIFT+PGUP to review the Configuration.
    
    IS this Configuration Correct?
    (Default. no). yes
    
  6. Review the configuration and take one of the following actions.
    • If the configuration is incorrect:
      1. Enter n or no.
      2. In response to the confirming prompt, enter y or yes.
      3. Exit the wizard and contact your HCP support center for help.
    • If the configuration is correct:
      1. Enter y or yes.
      2. In response to the confirming prompt, enter y or yes. HCP Setup performs a set of prechecks.
        You chose "yes”, is this correct?
        [Default: yes]:
        Verifying system name
        Verifying run location
        Verifying running as install
        Verifying node connections
        Verifying SSH keys
        Verifying SSH
        Verifying systemwide SSH
        Verifying total memory > 32GB
        Verifying all network links
        Verifying software versions
        Verifying 64-bit hardware platform
        Verifying drive size
        Verifying disk space
        Verifying nobody using /fcfs_*
        Verifying nobody using /fs/*
        Verifying multicast enabled
        Syncing install password to all nodes.
        Updating EULA
        Syncing timezone to all nodes
        Syncing date to all nodes.
        Generating auth keys
        Generating system UUID
        Syncing HCP package to all nodes
        Checking to see if we need to run update schema upgrade scripts False
        Updating schema scripts for upgrade.
        
    If your current HCP system has dedicated database volumes, each newly added node must have at least three volumes. Also, the dedicated database volume size needs to be at least 50 GB. All dedicated database volumes need to be the same size.
  7. Select dedicated database volumes.
    1. When prompted, select the dedicated database volume for the first node.
    2. Press Enter to confirm your selection.
    3. Repeat the previous two substeps for each node in the system.
    After you select the dedicated database volumes for each node, HCP Setup confirms your selections. Then the wizard asks if you want to continue the node addition.
    Select dedicated volume for each node.
    Found these volumes:
           node 001:
                   1. /dev/sdd at 2:0:0:1 (500GB)
                   2. /dev/sde at 2:0:0:2 (500GB)
                   3. /dev/sdd at 2:0:0:3 (500GB)
                   4. /dev/sde at 2:0:0:4 (1TB)
    
    node 002:
                   1. /dev/sdd at 2:0:0:1 (500GB)
                   2. /dev/sde at 2:0:0:2 (500GB)
                   3. /dev/sdd at 2:0:0:3 (500GB)
                   4. /dev/sde at 2:0:0:4 (1TB)
    
    node 003:
                   1. /dev/sdd at 2:0:0:1 (500GB)
                   2. /dev/sde at 2:0:0:2 (500GB)
                   3. /dev/sdd at 2:0:0:3 (500GB)
                   4. /dev/sde at 2:0:0:4 (1TB)
    
    node 004:
                   1. /dev/sdd at 2:0:0:1 (500GB)
                   2. /dev/sde at 2:0:0:2 (500GB)
                   3. /dev/sdd at 2:0:0:3 (500GB)
                   4. /dev/sde at 2:0:0:4 (1TB)
    Select dedicated database volume for node 001: 4
    You chose: “4. /dev/sde at 2:0:0:4 (1TB)”, is this correct? [Default: yes]:
    Select dedicated database volume for node 002: 4
    You chose: “4. /dev/sde at 2:0:0:4 (1TB)”, is this correct? [Default: yes]:
    Select dedicated database volume for node 003: 4
    You chose: “4. /dev/sde at 2:0:0:4 (1TB)”, is this correct? [Default: yes]:
    Select dedicated database volume for node 004: 4
    You chose: “4. /dev/sde at 2:0:0:4 (1TB)”, is this correct? [Default: yes]:
    Following volumes will be configured as dedicated database volumes:
           node 001: 4. /dev/sde at 2:0:0:4 (1TB)
           node 002: 4. /dev/sde at 2:0:0:4 (1TB)
           node 003: 4. /dev/sde at 2:0:0:4 (1TB)
           node 004: 4. /dev/sde at 2:0:0:4 (1TB)
    Do you want to continue? [Default: yes]?
  8. Press Enter to continue the procedure.
    • If the prechecks are successful, the HCP software is installed on the new nodes. For HCP with internal storage and VM systems, the software is installed on four nodes at a time. For HCP with SAN-attached storage systems, the software is installed on one cross-mapped pair of nodes at a time. After the software installation is complete, the nodes are restarted. When the node addition is complete, the HCP Configuration Menu redisplays.
    • If any of the prechecks fail, HCP Setup exits. In this case, fix the problem and then start the node addition procedure again.
    • If HCP Setup exits at any time before the node addition processing is complete, contact your HCP support center for help.
  9. From the HCP Configuration Menu, enter q to log out of the install shell.
  10. In response to the confirming prompt, enter y or yes to confirm the move or n or no to try again.