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From David Kerber <>
Subject Re: sudden increase in tomcat sessions..?
Date Sun, 09 Feb 2014 00:42:07 GMT
On 2/8/2014 7:08 PM, Kumar Muthuramalingam wrote:
> Hi,
>    I 'm using tomcat version 6 and 7. One day there was a sudden increase in
> number of sessions in both tomcats. And all the sessions had no username,
> same lastaccessed time, same created time and the inactive time was
> 00:00:00. It is not happening always but it happens some times on some day.
> Can't predict. And We have set the idle timeout as -1 because we have to.
> When I try to dig the log. It showed that the load balancer IP was sending
> many ping requests to our application. Can anybody tell why this is
> happening and how can I find the cause?

DOS attack?

> Thanks,
> Kumar.

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