Yes, 1024 for a proxy server is too few. Make it 2048. We start
over-riding the soft limit in 3.3.6 as we run into this problem way too
often.
Andy
On Thu, 16 Jan 2014, Matevz Tadel wrote:
> Hi Brian,
>
> On 01/16/14 11:18, Brian Bockelman wrote:
>> Hi Matevz,
>>
>> I've seen this happen before, but never tracked it down. Two thoughts:
>>
>> 1) Did the process run out of file descriptors?
>> 2) Did you hit the thread limit?
>
> Don't really think so ... if anything, it would be a thread limit. I have
> (from /proc/xxx/limits on current redirector, I stopped the old one before
> massaging the log):
> Max processes 1024 514545 processes
> Max open files 65536 65536 files
>
> Matevz
>
>> Many daemons (in general, don't know about Xrootd) tend to hit weird error
>> conditions when this happens.
>>
>> Brian
>>
>> On Jan 16, 2014, at 1:15 PM, Matevz Tadel <[log in to unmask]> wrote:
>>
>>> Hi,
>>>
>>> I got the disk filled up during the night on the UCSD redirector with
>>> stuff like this:
>>> ...
>>> 140116 04:08:34 109203 XrdPoll: Unable to exclude link
>>> nagios.14319:[log in to unmask]; bad file descriptor
>>> 140116 04:08:34 109203 XrdPoll: Sever event occured for
>>> nagios.14319:[log in to unmask]
>>> 140116 04:08:34 109203 XrdPoll: Unable to exclude link
>>> nagios.14319:[log in to unmask]; bad file descriptor
>>> 140116 04:08:34 109203 XrdPoll: Sever event occured for
>>> nagios.14319:[log in to unmask]
>>> 140116 04:08:34 109203 XrdPoll: Unable to exclude link
>>> nagios.14319:[log in to unmask]; bad file descriptor
>>> 140116 04:08:34 109203 XrdPoll: Sever event occured for
>>> nagios.14319:[log in to unmask]
>>> 140116 04:08:34 109203 XrdPoll: Unable to exclude link
>>> nagios.14319:[log in to unmask]; bad file descriptor
>>> 140116 04:08:34 109203 XrdPoll: Sever event occured for
>>> nagios.14319:[log in to unmask]
>>> 140116 04:08:34 109203 XrdPoll: Unable to exclude link
>>> nagios.14319:[log in to unmask]; bad file descriptor
>>> 140116 04:08:34 109203 XrdPoll: Sever event occured for
>>> nagios.14319:[log in to unmask]
>>> 140116 04:08:34 109203 XrdPoll: Unable to exclude link
>>> nagios.14319:[log in to unmask]; bad file descriptor
>>> ...
>>>
>>> Any ideas? :) This was with 3.3.3.
>>>
>>> Cheers,
>>> Matevz
>>>
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>>
>
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