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Cómo utilizar la función SysRq para obtener información de un servidor colgado

Solution Verified - Updated 2014-10-24T22:47:13+00:00 -

Issue

¿Cómo utilizar la función SysRq para obtener información de un servidor clogado o que no responde?
¿Cómo forzar un crash de manera manual cuando el servidor está colgado?
¿Es posible capturar un vmcore o core dumps si el sistema se cuelga?
¿Cómo permitir que SysRq pueda forzar un kernel panic?

Environment

Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 4
Red Hat Enterprise Linux 3

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