HCL Workload Automation, Version 9.4

Configuring a dynamic domain manager and backup dynamic domain managers cluster

Configure a cluster including the dynamic domain manager and backup dynamic domain managers.

Before you begin

Before configuring the cluster, ensure that the following prerequisites are met:
  • Tivoli System Automation for Multiplatforms V3.2.2 Fix Pack 7 or later is installed on the dynamic domain manager and backup dynamic domain manager instances.

    For detailed information about how to install and configure a cluster, see the Tivoli System Automation for Multiplatforms: Installation and Configuration Guide. For detailed information about how to implement high availability for HCL Workload Automation, see Redbooks Tivoli Integration Scenarios.

  • The Tivoli System Automation for Multiplatforms peer domain TWS is online and the quorum type of the peer domain is set to QuorumLess.
  • HCL Workload Automation V8.6 Fix Pack 2 or later is installed on the master domain manager and backup master domain manager instances.
Note: During the configuration, all HCL Workload Automation components are restarted.

About this task

To configure the dynamic domain manager and backup dynamic domain managers cluster, perform the following steps:

Procedure

  1. In the TWAHome/TWS/localopts directory of the dynamic domain manager and backup dynamic domain manager instances, set the following:
    Appserver auto restart = no
  2. Optionally, if the DB2 HADR pair is part of the Tivoli System Automation for Multiplatforms cluster, update the following datasource properties by using the TWAHome/wastools/changeDataSourceProperties.sh script:
    DB2Type4ServerName=Virtual IP Address of the HADR pair
    DB2Type4DbFailOverEnabled=true
  3. Optionally, create a dedicated mailman server ID for communication with the backup dynamic domain managers.
  4. As user root, run TWAHome/TWS/TSAMP/createResources.sh on any of the following workstations:
    1. Backup dynamic domain managers
    2. Dynamic domain manager