[CentOS] Misterious hang

Thu Nov 10 17:41:09 UTC 2011
Aditya Hilman <aditya.hilman at gmail.com>

On Nov 10, 2011, at 9:59 PM, Fajar Priyanto <fajarpri at arinet.org> wrote:

> On Thu, Nov 10, 2011 at 10:25 PM,  <m.roth at 5-cent.us> wrote:
>>> Any clue where to look for the cause?
>> Two questions: is there anything on the console screen? Does it just hang,
>> or reboot?
>> If the latter, and there's nothing in the logs, it's possible activating
>> openLDAP was just coincidental with the problem, and I'd start worrying
>> about hardware problems.
> 1. It's a VM, the console looks black. Typing something on keyboard
> doesn't bring back the console to alive.
> It's also unresponsive to ping.
> 2. It's just hang. Not reboot. I have to power off the VM and power on.
> The ESXi host has many VM in it and only my that VM has problem.
> No specific time of hang.
> Only thing I can try is to deactivate auditd. Let's see if it survives
> more than one day without hang.
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Try to using kdump for more information about your problem.
I've experience with some problem which is I can't see in /var/log/messages. So I use kdump for what truly happening in my machine.