Hi,
It happen in one of our server with standard alone jax-ws enabled (running
jax-ws without servlet container). The number of loopback connections will
grow till 5000 connections under windows 2003 server.
I have checked today and the problem disappear when web service disabled.
Would you pls tell me the detail of the bug?
Regards,
Ken
Jeanfrancois Arcand-2 wrote:
>
> Hi,
>
>
> Ken--_at_newsgroupstats.hk wrote:
>> I know this problem may not due to Grizzly but what I want to know is..
>> whenever I start a nio server by using java.nio package, there exist a
>> strange connection with no listening port! Please read the attached
>> screen
>> shot.
>
> For Alan Bateman, NIO leads:
>
> A Selector on Windows has a loopback connection that is used for the
> wakeup mechanism. Hence every Selector created will show what you just
> discovered.
>
>
> It it a problem? The SelectorFactory initialize by default a pool of
> Selector. We have fixed that recently. Which version of Grizzly are you
> using?
>
> Thanks
>
> -- Jeanfrancois
>
>>
>> The original problem is, I have my own nio framework (developed in 3-4
>> years
>> ago). My server is running very well on first 3-4th day but after certain
>> of
>> time, the server will create many unknown connections like this:
>>
>> TCP 127.0.0.1:2408 127.0.0.1:2409 ESTABLISHED
>> TCP 127.0.0.1:2409 127.0.0.1:2408 ESTABLISHED
>> TCP 127.0.0.1:2410 127.0.0.1:2411 ESTABLISHED
>> TCP 127.0.0.1:2411 127.0.0.1:2410 ESTABLISHED
>> TCP 127.0.0.1:2412 127.0.0.1:2413 ESTABLISHED
>> TCP 127.0.0.1:2413 127.0.0.1:2412 ESTABLISHED
>>
>> before the server go down, it around has 5000 pairs of this kind of
>> connections(in windows 2003 server). That why I have to switch to
>> grizzly.
>>
>> So, my question is what's those connection for? what are they?
>>
>> http://www.nabble.com/file/p17424006/2008-05-23_193552.gif
>> 2008-05-23_193552.gif
>
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