Top
Systemwalker Operation Manager Q & A Guide

3.2 Q: How Do Services Behave when the Batch Power Control Function is Used [Windows Versions]?

Applicable versions and levels

A

The Batch Power Control function consists of processes for remotely turning controlled servers on and off.

The following explains how a service behaves, using the example of turning controlled servers (Server 1 and Server 2) on and off from the power control server. Assume in this example that the UPSs connected to Server 1 and Server 2 are PowerChute(R) plus or PowerChute(R) Business Edition.

Power-on

The process for power-on is as follows:

  1. The "Systemwalker MpJmCal" service (hereafter referred to as the "calendar service") on the power control server starts.

  2. The calendar service on the power control server sends a request via the LAN to the UPS connected to Server 1 for starting power-on.

    (A network management card is required at this time.)

  3. The UPS connected to Server 1 receives the power-on request and then starts power-on. This causes Server 1 to start.

  4. The calendar service on the power control server sends a request via the LAN to the UPS connected to Server 2 for starting power-on.

  5. The UPS connected to Server 2 receives the power-on request and then starts power-on. This causes Server 2 to start.

Power-off

The process for power-off is as follows:

  1. The calendar service on the power control server sends a request to the calendar service on Server 2 for powering off the server.

  2. The calendar service on Server 2 receives the power-off request and starts the power-off command (UPSSLEEP.EXE).

  3. The calendar service on the power control server sends a power-off request to the calendar service on Server 1.

  4. The calendar service on Server 1 receives the power-off request and starts the power-off command (UPSSLEEP.EXE).

Information

If a problem relating to power control occurs, refer to "Power off is Not Operating Correctly" in the Troubleshooting Guide and take action.