Hi,

On 6/4/2007 6:17 PM, Frank Sweetser wrote:
> Arno Lehmann wrote:
>> Well, this one looks difficult.
> 
> At least it's not just me, then =)
> 
>> I suggest to monitor the memory usage of your server. I experienced 
>> problems with (usually) the DIR or (seldomly) the SD using up all 
>> available memory. Wich probably might affect the kernel so that it can't 
>> allocate memory for the network stuff.
> 
> That would explain why nothing visibly changed.  One or two jobs simply pushed
> some internal resource over the magic threshold, and triggered the memory
> consumption.

Quite possible, in my experience.

>> You should have something in the systems log files then, I suppose.
> 
> I didn't find anything that appeared related in the log files.  I have a quick
> and dirty system in place to monitor the memory usage of the dir and sd that
> I'll run through tonight's jobs, so we'll see how that looks.

If you need a minimal Nagios plugin - I wrote some shell script for that 
purpose once :-)

>> A work around would be to not start all your jobs at once but run them 
>> in batches. Lowering job concurrency will not work as a job waiting for 
>> an available slot to run will also use memory.
>>
>> Also, you could try upgrading to the current development version as I 
>> believe Kern worked on that problem. You should check the change log.
> 
> I think I might at least wait until Kern releases an official beta before
> trying that one out =)

2.1.10 IS kind of a released beta version :-) but the next one is doe 
soon...

Arno


-- 
IT-Service Lehmann                    [EMAIL PROTECTED]
Arno Lehmann                  http://www.its-lehmann.de

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