CloudCenter 4.8 has reached End of Life (EOL) as of November 14, 2018. See End of Support Notices for additional context.

MGMTPOSTGRES_MASTER – Configure High Availability Properties

To configure high availability for MGMTPOSTGRES_MASTER, follow this procedure.

  1. Invoke the wizard as a root user (see Virtual Appliance Process > Cloud-Specific Setup Details for a sample setup).

    MGMTPOSTGRES Wizard Path
    /usr/local/cliqr/bin/db_config_wizard.sh
  2. Configure Postgres HA to ensure the PostgreSQL database HA and enter the information in each field as follows:

    Write this down for future reference!

    Write down the Field details in a printed version of the Installation Approach > Your Notes section for later use.

    See Configure CCM Wizard Properties for other settings.

    Wizard Menu

    Field

    Description

    Configure_Postgres_HADB MasterThe hostname for the master database VM – not configurable.
    DB Master Private IPThe private IP address of the master database VM
    DB Slave HostnameThe hostname for the slave database VM
    DB Slave Private IPThe private IP address of the slave database VM

    VIP or EIP 

    The VIP/EIP IP for the database

    Use your mouse to select this option.

     AWS Cloud Nuances for EIP
    To setup PostgreSQL as an RDS service in the SA or HA modes, see Configuring HA for PostgreSQL Database on AWS. 

    Once the details are entered, the database server begins replication configuration between the database servers followed by HA configuration and finally presents the following status messages.

    • Configuring database for HA ...

    • Configuring database for replication

  3. Exit the configuration wizard.

  4. Go to the command line for each PostgreSQL server and enter the following command to review the status of the database and the HA connectivity:
    # pcs status

    1. Ensure that the PCSD Status for both database servers are Online.
    2. Ensure that the Daemon Status for Corosync, Pacemaker and the pcsd service are active/disabled.


Back to CCM (Required)

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