Hi David,
Thanks for your reply. How can I verify that it is a DOC attack? which
log i should refer.please guide me.
Thanks,
Kumar.
On Sat, Feb 8, 2014 at 7:42 PM, David Kerber <dcker...@verizon.net> wrote:
> 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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