5.2. How to Start or Stop Sun Ray Services

5.2.1. How to Stop Sun Ray Services
5.2.2. How to Start Sun Ray Services (Warm Restart)
5.2.3. How to Start Sun Ray Services (Cold Restart)

The following procedures describe how to start and stop the Sun Ray services. There are many situations when Sun Ray services need to be restarted, such as when you change one of the configuration parameters in the Sun Ray data store.

5.2.1. How to Stop Sun Ray Services

  1. Become superuser on the Sun Ray server.

  2. Stop the Sun Ray services.

    # /opt/SUNWut/sbin/utstop

    Once stopped, the Sun Ray services will not restart even after the server is rebooted. You must use the utstart command to start Sun Ray services.

5.2.2. How to Start Sun Ray Services (Warm Restart)

This procedure, known as a warm restart, starts Sun Ray services without clearing existing sessions.

Note

A disconnect will occur for a brief time on active Sun Ray Clients before they reconnect again.

  1. Become superuser on the Sun Ray server.

  2. Start the Sun Ray services.

    # /opt/SUNWut/sbin/utstart

5.2.3. How to Start Sun Ray Services (Cold Restart)

This procedure, known as a cold restart, starts Sun Ray services and clears existing sessions.

Note

Be sure to notify your users before performing a cold restart, which terminates all existing sessions on a server. To restart Sun Ray services without terminating sessions, perform a warm restart.

  1. Become superuser on the Sun Ray server.

  2. Start the Sun Ray services.

    # /opt/SUNWut/sbin/utstart -c