Start and Stop Redundant CIMPLICITY Projects

When all hardware is working correctly, CIMPLICITY software can be started and shut down using the Run and Stop tools in the CIMPLICITY Workbench on the primary server.

 Important: Under most circumstances you should use the Workbench to start redundant projects. This is because the Workbench:

  1. Allows you to start up both systems in one coordinated action. (If you use CIMPLICITY Options to startup on the primary, you need to wait for the primary to finish its startup and then start the secondary.)

  2. Will update the slave node configuration as required before starting the project, making sure that the master and slave nodes are synchronized.

A rare exception to normal startup occurs if, there is a catastrophic event that forces both computers to shut down, e.g. the power failed. In this situation, the last active master must be the first restarted to ensure data integrity in the following areas:

Manual mode data and values.

Saved point values.

If, the secondary server was the only computer running before shutting down, it should start first, as the master. Data that was collected before the shutdown can then be failed over to the primary server before it is reinstated as the master.

 Tip: If one project is running and one is stopped both the Run and Stop buttons on the Workbench toolbar are active . Click either button to determine which project is running.

Start a Redundant Project

  1. Do one of the following:

Method 1

  1. Click Project on the Workbench menu bar.

  2. Select Run.

Method 2

Click the Run button on the Workbench toolbar.

The Redundant project stop dialog box opens when you use either method.

The buttons are dimmed for servers that are running.

  1. Select Run.

The Start Redundant Project dialog box opens.

  1. Select one of the following:

Option

Starts the project:

Primary & Secondary

On both the primary and secondary servers

Primary only

Only on the primary server

Secondary only

Only on the secondary server

  1. Click Start to start the project.

Stop a Redundant Project

  1. Do one of the following:

Method 1

  1. Click Project on the Workbench menu bar.

  2. Select Stop.

Method 2

Click the Stop button on the Workbench toolbar.

The Stop Redundant Project dialog box opens.

Note: The buttons are disabled for servers that are not running.

  1. Select one of the following:

Option

Stops the project:

Primary & Secondary

On both the primary and secondary servers

Primary only

Only on the primary server

Secondary only

Only on the secondary server

  1. Click Stop to stop the project.

More information

Normal operating procedures