Cluster actions

This article describes the actions available for the ADPG cluster in the ADCM UI.

Overview

You can find cluster actions on the Clusters page.

The Clusters page
The "Clusters" page

Refer to ADCM documentation for an overview of the Clusters page and common actions.

Click actions default dark actions default light in the Actions column to display a drop-down list with the available actions and select an action to run it.

Actions
Actions

Check and Precheck

The Precheck action verifies if hosts have correct settings and all components and services are configured according to the ADPG cluster requirements. Precheck is available before the cluster installation.

The Check action includes Precheck and also checks if the installed cluster components operate correctly. Check is available after the cluster installation.

You can find the result on the Jobs page. If the action completes successfully, the corresponding task changes its status from running to success. If the job fails, it switches to the failed status. The actions also store the result in the global_adcm_precheck_fail ADCM variable to implement a postponed failure. The result is a boolean value. It is true if the last Check or Precheck action is successful. The false value indicates that an error occurred during checking. In this case, the status of the Check global_adcm_precheck_fail operation is changed to failed. In some cases, when Check global_adcm_precheck_fail is failed, you need to review inner steps of the Check or Precheck action that are marked as successful to determine the cause of the problem.

An error occurs while performing the action
An error occurs while performing the action

Manage SSL

The Manage SSL action enables or disables SSL in an ADPG cluster. To enable SSL, switch on the Enable SSL toggle button in the Run an action: Manage SSL window and follow the instructions from Enable SSL encryption.

The Run an action: Manage SSL window
The "Run an action: Manage SSL" window

To disable SSL, switch off the Enable SSL toggle button and click Run on the Confirmation tab to execute the Manage SSL action.

Reinstall

The Reinstall action reinstalls the ADPG cluster. In its Run an action dialog window, you can choose whether ADCM reboots cluster servers after installation.

The Run an action window
The "Run an action" window

Reinstall statuschecker

The Reinstall statuschecker action reconfigures and restarts the status checker for all cluster services.

Start

The Start action starts all cluster services.

Stop

The Stop action stops all cluster services.

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