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Re: server downs unexpectedly

 
simon2
New Member

server downs unexpectedly


We have an HP server with itanium processor IA64.
our operating system is "Red Hat Linux Advanced Server release 2.1AS (Derry)
Kernel 2.4.18-e.41smp on an ia64". Sometemis server is close down without giving any error message. I am dba of the system. I have asked Linux Admin colleague. He told me he suspected that the problem was related kernel version. in this version there is a bug associated to mark_clean function. is it possible the server to close because of kernel.

4 REPLIES 4
Ivan Ferreira
Honored Contributor

Re: server downs unexpectedly

It's possible, but I had a experience with itanium systems where the operating system shutted down because of a blower problem. You should contact hardware support to verify the server, specially blowers and fans.
Por que hacerlo dificil si es posible hacerlo facil? - Why do it the hard way, when you can do it the easy way?
Steven E. Protter
Exalted Contributor

Re: server downs unexpectedly

Shalom,

These systems have in general a GSP or CSP management port.

You should be able to connect to it and SL, which will show logs.

This poroblem could be triggered by a kernel issue, except there would probably be a dump or some evidence in /var/log/messages.

I suspect there is a hardware issue and GSP/CSP is the way to find out what is really going on.

SEP
Steven E Protter
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Alan_152
Honored Contributor

Re: server downs unexpectedly

In the management processor, go to SL and filter for level 3 events.

BTW, what model of HP server is it? If it is the 16xx class, I bet the issue is either with a fan or the lid switch.
Indrajit_1
Valued Contributor

Re: server downs unexpectedly

Hello;

It is possible because of kernel. Also see if u have installed any patches.


Cheers
indrajit
Never Ever Give Up