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Mike Christie wrote, On 07/11/09 2:36 AM:
> Vinay S Shastry wrote:
>>> It could be. Is there anything in /var/log/messages when the reboot
>>> occurs? Do you see something about a conn error or ping/nop timing out
>>> or somehting about a host reset failing?
>>>
>>
>> I do see some in the logs, but the time says it happened at boot.
>>
>> daemon.log:Nov  5 14:34:45 death-magnetic iscsid: Kernel reported iSCSI
>> connection 1:0 error (1011) state (3)
>> daemon.log:Nov  5 14:34:49 death-magnetic iscsid: connect failed (113)
>> daemon.log:Nov  5 14:34:55 death-magnetic iscsid: connect failed (113)
>> daemon.log:Nov  5 14:34:59 death-magnetic iscsid: connect failed (113)
>> daemon.log:Nov  5 14:35:05 death-magnetic iscsid: connect failed (113)
>> daemon.log:Nov  5 14:35:12 death-magnetic iscsid: connect failed (113)
>> daemon.log:Nov  5 14:35:16 death-magnetic iscsid: connection1:0 is
>> operational after recovery (6 attempts)
>>
>>
>>
>> # date ; uptime
>> Fri Nov  6 20:29:11 CET 2009
>>  20:29:11 up 1 day,  5:55,  1 user,  load average: 0.00, 0.00, 0.00
>>
>> So that means the system was up at 14:34 and the above was logged at
>> boot.
>>
> 
> Is 14:35:16 when the system hangs? Is there anything else suspicious in
> the log? Some IO/request errors, maybe?
> 

No Mike, the system booted at "14:34:11"
Those messages are at "boot", probably while initiating connection.

I was unable to find any log with any errors.

> It looks like we hit some problem with the transport connection at
> 14:34:45. We try to reconnect to the target but we get the 113 error
> from the network layer when we try to connect. 113 is "No route to host."
> 
> However, it looks like we reconnect about 30 secs later and then there
> is no IO error, and so if there was IO running at the time it should
> have been completed ok (at least no IO errors to indicate there was a
> problem).
> 
> So it looks like we handled some transient problem ok.


- -- 
Vinay S Shastry
Consultant
Nidelven IT Ltd

Phone: +91 98866 57877
Email: shas...@nidelven-it.no
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