Hello Igor.
Thank you very much for your tip. Unfortunately the behavior is the same with
ProxyPassReverse statement. Do you have another recommendation?
Jarda
______________________________________________________________
> Od: "Igor Cicimov" <icici...@gmail.com>
> Komu: <users@httpd.apache.org>
> Datum: 24.09.2012 11:45
> Předmět: Re: [users@httpd] Apache httpd + Tomcat - session affinity
>
>Missing ProxyPassReverse statement?
>
>Igor Cicimov
>Sent from my Android tablet
>On Sep 21, 2012 3:30 PM, "Jaroslav Fikker" <fik...@atlas.cz> wrote:
>
>> Hello everybody,
>>
>> I encountered problem with session affinity in combination Apache httpd
>> 2.2.21 and Tomcat 7.0.23.0. I have next directives in httpd.conf file:
>>
>> <Proxy balancer://PRED_CL01>
>> BalancerMember ajp://smtt01:8023 route=PRED_TT01
>> BalancerMember ajp://smtt02:8023 route=PRED_TT02
>> </Proxy>
>>
>> ProxyPass /pred/ balancer://PRED_CL01/pred/ lbmethod=bytraffic
>> maxattempts=1 stickysession=jsessionid|JSESSIONID nofailover=off
>>
>> And next directives in Tomcat server.xml file:
>>
>> <Engine name="PRED" defaultHost="localhost" jvmRoute="PRED_TT01">
>> …
>> <Connector allowTrace="false"
>> backlog="16"
>> connectionTimeout="30000"
>> enableLookups="false"
>> keepAliveTimeout="30000"
>> maxPostSize="10485760"
>> maxSavePostSize="4096"
>> maxThreads="64"
>> port="8023"
>> protocol="AJP/1.3"
>> proxyName="testportal "
>> proxyPort="443"
>> redirectPort="443"
>> tcpNoDelay="true"
>> tomcatAuthentication="false"
>> URIEncoding="UTF-8"
>> useIPVHosts="false">
>> </Connector>
>>
>> A also configured this LogFormat for Apache httpd:
>> LogFormat "%t %a %u %{jsessionid}C %{Set-Cookie}o
>> %{BALANCER_SESSION_STICKY}e %{BALANCER_SESSION_ROUTE}e
>> %{BALANCER_WORKER_ROUTE}e %{BALANCER_ROUTE_CHANGED}e %s %Tsec %r %Bbytes"
>> access
>>
>> I can see in Apache httpd log file for example these rows:
>>
>> [21/Sep/2012:15:02:04 +0200] 10.217.116.41 -
>> AA716816AFEAF58F93B552B3503B9D14.PRED_TT02
>> JSESSIONID=7381C948FE38E0912A10B8FE8A3DF5EE.PRED_TT01; Path=/pred/; Secure;
>> HttpOnly - - PRED_TT01 1 200 4sec GET /pred/ HTTP/1.1 13081bytes
>> [21/Sep/2012:15:02:08 +0200] 10.217.116.41 -
>> 7381C948FE38E0912A10B8FE8A3DF5EE.PRED_TT01 - - - PRED_TT02 1 200 0sec GET
>> /pred/styles/application.css HTTP/1.1 7574bytes
>>
>> From these you can see that variables BALANCER_SESSION_STICKY and
>> BALANCER_SESSION_ROUTE are empty. Result is that user requests migrate
>> between two Tomcat servers (PRED_TT01 and PRED_TT02).
>>
>> Do you have anyone any idea where could be the cause of problem? Thank you
>> very much in advance.
>>
>> Jarda F.
>>
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