Sun SPARC(R) Enterprise M3000/M4000/M5000/M8000/M9000 (OPL) Servers: How to deal with a hung or unresponsive domain ?

(Doc ID 1020078.1)

Last updated on DECEMBER 19, 2016

Applies to:

Sun SPARC Enterprise M3000 Server - Version All Versions and later
Sun SPARC Enterprise M4000 Server - Version All Versions and later
Sun SPARC Enterprise M5000 Server - Version All Versions and later
Sun SPARC Enterprise M8000 Server - Version All Versions and later
Sun SPARC Enterprise M9000-64 Server - Version All Versions and later
Sun SPARC Sun OS

Goal

The goal of this document is to provide some details about the Alive check mechanism and to provide some guidance on how to manage hang-up situations on OPL domains.

There is a mechanism in place that monitors the domains and detects any hang-up situation : the Alive Checking / Monitoring (aka Host Watchdog).

There are 2 parts :

 

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