Hi

Am sorry, clicked submit by mistake

The below is the actual problem


We are running into too many open files  exception on  our production tomcat 
server for the last 2-3 days.

We have max threads as 150 and acceptCount as 100 and at one point of time all 
the 250 threads are busy processing requests  (due to application related 
issues)

At peak times, when all the threads are busy, new requests are rejected by 
tomcat.

Nearly 40 mins to 1 hr after the rejections begin, there are too many open 
files exception coming on the tomcat server..

The number of file descriptors is 16384 and we are getting 50-60 requests per 
sec.

What can be the root cause here.  After rejecting a request, is the socket not 
closed immediately and this results in pile up of open files or is there some 
other reason ?

Can any one help us in this regard ?


Thanks,
D.Radhakrishnan


-----Original Message-----
From: André Warnier [mailto:a...@ice-sa.com]
Sent: 18 February 2013 22:32
To: Tomcat Users List
Subject: Re: HTTP rejections and too many open files exception on tomcat

Radha Krishnan D wrote:
> Hi,
>
> We are running into too many open issues  exception on  our production 
> systems for the last

With a lot of guesswork ..

Google for "ulimit" ?
Get a bigger server ?



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