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From "Pid *" <...@pidster.com>
Subject Re: CLOSE_WAIT Connection Issue
Date Fri, 18 Nov 2011 09:14:08 GMT
On 18 Nov 2011, at 08:49, Chandrakant Solanki
<solanki.chandrakant@gmail.com> wrote:

> Hi,
>
> 1] having one project in webapps, which will hold connection for 45 seconds.
> 2] I executed 5000 CURL request, on above project.
> 3] And then from Clinet Side, from where,  I execute curl, kill all curl
> process.
>
> So, on server all ESTABLISHED becomes, CLOSE_WAIT in netstat

Another clear description of what you're seeing, thanks - but what is
the problem?

What do you expect or want to happen?


p

>
>
> tcp        0      0 10.168.43.69:8080           115.113.7.178:1197
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:1965
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:1709
> CLOSE_WAIT  10761/java
> tcp        0      0 10.168.43.69:8080           115.113.7.178:64429
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:64941
> CLOSE_WAIT  10761/java
> tcp        0      0 10.168.43.69:8080           115.113.7.178:64685
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:4268
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:4780
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:5036
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:2220
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:2476
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:2732
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:2988
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:3244
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:3500
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:3756
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:4012
> CLOSE_WAIT  10761/java
> tcp        0      0 10.168.43.69:8080           115.113.7.178:1196
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:1452
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:1708
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:1964
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:64428
> CLOSE_WAIT  10761/java
> tcp        0      0 10.168.43.69:8080           115.113.7.178:64684
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:64940
> CLOSE_WAIT  10761/java
> tcp      126      0 10.168.43.69:8080           10.168.86.11:55709
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:5039
> CLOSE_WAIT  10761/java
> tcp        1      0 10.168.43.69:8080           115.113.7.178:4783
> CLOSE_WAIT  10761/java
> tcp      294      0 10.168.43.69:8080           115.113.7.178:4271
> CLOSE_WAIT  10761/java
>
> On Fri, Nov 18, 2011 at 1:22 PM, Pid * <pid@pidster.com> wrote:
>
>> On 18 Nov 2011, at 07:34, Chandrakant Solanki
>> <solanki.chandrakant@gmail.com> wrote:
>>
>>> Hi All,
>>>
>>> I am using apache-tomcat 6.0.26 and below is my server.xml
>>>
>>>       <Connector port="8080" protocol="org.apache.coyote.
>>> http11.Http11NioProtocol"
>>>               redirectPort="8443" maxKeepAliveRequests="1"
>>>               maxThreads="5000" minSpareThreads="100"
>>> maxSpareThreads="300"
>>>               processCache="500" acceptorThreadCount="1"
>>>               enableLookups="false" disableUploadTimeout="false"
>>>               connectionUploadTimeout="240000"
>>>               compression="on"
>>>               compressionMinSize="2048"
>>>               noCompressionUserAgents="gozilla, traviata"
>>>               compressableMimeType="text/html,text/xml"
>>>               acceptCount="50"
>>>               connectionTimeout="60000"
>>>               />
>>>
>>>  <Connector port="8443"
>> protocol="org.apache.coyote.http11.Http11Protocol"
>>>               maxThreads="10000" minSpareThreads="100"
>>> maxSpareThreads="300"
>>>               processCache="500" acceptorThreadCount="1"
>>>               enableLookups="false" disableUploadTimeout="false"
>>>               connectionUploadTimeout="240000"
>>>               compression="on" connectionTimeout="60000"
>>>               compressionMinSize="2048"
>>>               noCompressionUserAgents="gozilla, traviata"
>>>               compressableMimeType="text/html,text/xml"
>>>               acceptCount="50" scheme="https" secure="true"
>>>               address="X.X.X.X"  allowTrace="false"
>>>               SSLEnabled="true"
>>>               SSLCertificateFile="...."
>>>               SSLCertificateKeyFile="..."
>>>               clientAuth="false" sslProtocol="TLSv1"
>>> maxKeepAliveRequests="1"/>
>>>
>>>
>>> I have executed CURL request, around 5000 and after that I kill all my
>> curl
>>> process. So, all ESTABLISHED connection becomes in CLOSE_WAIT state.
>>
>> You have described some TCP states.
>> Can you state what the problem is please?
>>
>>
>> p
>>
>>>
>>> Is any configuration is missing or doing something wrong..
>>>
>>> Please help me out.
>>>
>>>
>>> --
>>> Regards,
>>>
>>> Chandrakant Solanki
>>
>> ---------------------------------------------------------------------
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>>
>>
>
>
> --
> Regards,
>
> Chandrakant Solanki

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