Alarm Handler (ALH) and X Virtual Frame Buffer (Xvfb)

The SPEAR alarm handler (User's Guide) consists of standalone processes, which log alarms, and interactive browsers launched by operators and others interested in SPEAR alarm states. SPEAR alarms have top-level summaries shown on the spearhome display. The SLAC Alarm System How-To document provides detail.


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Contact: Stephanie Allison
Last Modified: Jun 30, 2014