Re: [Xen-users] how to debug hardware lockups?

[Stefan Bauer <stefan.bauer@xxxxxxxxxxx>]

Rudi Ahlers schrieb:
> Hi,
> 
> We have a server which locks up about once a week (for the past 3
> weeks now), without any warning, and the only way to recover it, is to
> reset the server. This causes unwanted downtime, and often software
> loss as well.
> 
> How do I debug the server, which runs CentOS 5.2 to see why it locks
> up? The CPU is an Intel Q9300 Core 2 Quad, with 8 GB RAM, on an Intel
> Motherboard
> 
> The last few entries before the server froze, is:
> 
> 
> Nov 15 07:15:20 saturn snmpd[2527]: Connection from UDP: [127.0.0.1]:59008
> Nov 15 07:15:20 saturn snmpd[2527]: Received SNMP packet(s) from UDP:
> [127.0.0.1]:59008
> Nov 15 07:15:20 saturn snmpd[2527]: Connection from UDP: [127.0.0.1]:47729
> Nov 15 07:15:20 saturn snmpd[2527]: Received SNMP packet(s) from UDP:
> [127.0.0.1]:47729
> Nov 15 07:15:20 saturn snmpd[2527]: Connection from UDP: [127.0.0.1]:47890
> Nov 15 07:15:20 saturn snmpd[2527]: Received SNMP packet(s) from UDP:
> [127.0.0.1]:47890
> Nov 15 07:15:20 saturn snmpd[2527]: Connection from UDP: [127.0.0.1]:50023
> Nov 15 07:15:20 saturn snmpd[2527]: Received SNMP packet(s) from UDP:
> [127.0.0.1]:50023
> Nov 15 07:15:20 saturn snmpd[2527]: Connection from UDP: [127.0.0.1]:58459
> Nov 15 07:15:20 saturn snmpd[2527]: Received SNMP packet(s) from UDP:
> [127.0.0.1]:58459
> Nov 15 10:10:10 saturn syslogd 1.4.1: restart.

Rudi,

i just wondering what these SNMP-Packages are for? I know from some of
my Accesspoints, that they are able to get rebootet by snmp.

Regards

-- 
stefan

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