Delima Load Balancing Question

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Delima Load Balancing Question

by karthikn-3 :: Rate this Message:

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Hi

Can some body suggest me any thin missing in here...

I have 2  independent Tomcats clustered


The Apache Configurations is as given

httpd.conf
---------------------------------------------
LoadModule     jk_module modules/mod_jk.so
JkWorkersFile  conf/workers.properties
JkLogFile         logs/mod_jk.log
JkLogLevel      info
JkLogStampFormat "[%a %b %d %H:%M:%S %Y] "
JkRequestLogFormat "%w %V %T"

#LBTEST
JkMount / node01
JkMount /* node01
JkMount / node02
JkMount /* node02

----------------------------------------------


workers.properties
----------------------------------------------
workers.java_home=D:/JAVA/JDK163

ps=/
# Define 1 real worker using ajp13
# Each Tomcat Inclusion as a new worker
worker.list=node01,node02

worker.node01.type=ajp13
worker.node01.host=10.10.16.63
worker.node01.port=8009
worker.node01.lbfactor=1

worker.node02.type=ajp13
worker.node02.host=10.10.16.63
worker.node02.port=8010
worker.node02.lbfactor=1


##################### Load Balance #####################
worker.balancer.type=lb
worker.balancer.method=B
worker.balancer.sticky_session=true
worker.balancer.balanced_workers=node01,node02

----------------------------------------------------------------------------

Tomcat 1   Server.xml

<!-- You should set jvmRoute to support load-balancing via AJP ie : -->
<Engine name="Standalone" defaultHost="localhost" jvmRoute="node01" >
       
<!-- Define the top level container in our container hierarchy -->
<!-- <Engine name="Catalina" defaultHost="localhost" > -->


Tomcat 2   Server.xml

<!-- You should set jvmRoute to support load-balancing via AJP ie : -->
<Engine name="Standalone" defaultHost="localhost" jvmRoute="node02" >
       
<!-- Define the top level container in our container hierarchy -->
<!-- <Engine name="Catalina" defaultHost="localhost" > -->


Question : For Load balancing ,when 1st Tomcat is shutdown, The Session
is not transfered to the 2nd Tomcat.


Spec
Tomcat 1 = 5.5.23
Tomcat 2 =  5.5.23
Jsdk     = 1.6
O/s  Win2000














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RE: Delima Load Balancing Question

by Peter Crowther :: Rate this Message:

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> From: karthikn [mailto:karthik.nanjangude@...]
> Can some body suggest me any thin missing in here...

[lots of text missing]

Please describe the problem you have, that leads you to think something might be missing.  Without that, we're guessing.

                - Peter

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Re: Delima Load Balancing Question

by Filip Hanik - Dev Lists :: Rate this Message:

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see corrections inline

karthikn wrote:

> Hi
>
> Can some body suggest me any thin missing in here...
>
> I have 2  independent Tomcats clustered
>
>
> The Apache Configurations is as given
>
> httpd.conf
> ---------------------------------------------
> LoadModule     jk_module modules/mod_jk.so
> JkWorkersFile  conf/workers.properties
> JkLogFile         logs/mod_jk.log
> JkLogLevel      info
> JkLogStampFormat "[%a %b %d %H:%M:%S %Y] "
> JkRequestLogFormat "%w %V %T"
>
> #LBTEST
> JkMount / balancer
> JkMount /* balancer
>
> ----------------------------------------------
>
>
> workers.properties
> ----------------------------------------------
> workers.java_home=D:/JAVA/JDK163
>
> ps=/
> # Define 1 real worker using ajp13
> # Each Tomcat Inclusion as a new worker
> worker.list=balancer

> worker.node01.type=ajp13
> worker.node01.host=10.10.16.63
> worker.node01.port=8009 worker.node01.lbfactor=1
>
> worker.node02.type=ajp13
> worker.node02.host=10.10.16.63
> worker.node02.port=8010 worker.node02.lbfactor=1
>
>
> ##################### Load Balance #####################
> worker.balancer.type=lb
> worker.balancer.method=B
> worker.balancer.sticky_session=true
> worker.balancer.balanced_workers=node01,node02
>
> ----------------------------------------------------------------------------
>
>
> Tomcat 1   Server.xml
>
> <!-- You should set jvmRoute to support load-balancing via AJP ie : -->
> <Engine name="Standalone" defaultHost="localhost" jvmRoute="node01" >
>        <!-- Define the top level container in our container hierarchy -->
> <!-- <Engine name="Catalina" defaultHost="localhost" > -->
>
>
> Tomcat 2   Server.xml
>
> <!-- You should set jvmRoute to support load-balancing via AJP ie : -->
> <Engine name="Standalone" defaultHost="localhost" jvmRoute="node02" >
>        <!-- Define the top level container in our container hierarchy -->
> <!-- <Engine name="Catalina" defaultHost="localhost" > -->
>
>
> Question : For Load balancing ,when 1st Tomcat is shutdown, The
> Session is not transfered to the 2nd Tomcat.
>
>
> Spec
> Tomcat 1 = 5.5.23
> Tomcat 2 =  5.5.23
> Jsdk     = 1.6
> O/s  Win2000
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> ---------------------------------------------------------------------
> To start a new topic, e-mail: users@...
> To unsubscribe, e-mail: users-unsubscribe@...
> For additional commands, e-mail: users-help@...
>
>
>


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Re: Delima Load Balancing Question

by karthikn-3 :: Rate this Message:

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Hi

Implemented the changes... Still getting the same problem

 >>For Load balancing ,when 1st Tomcat is shutdown, The Session is not
transfered to the 2nd Tomcat.

Any more ideas ?



with regards
Karthik



Filip Hanik - Dev Lists wrote:

> see corrections inline
>
> karthikn wrote:
>  
>> Hi
>>
>> Can some body suggest me any thin missing in here...
>>
>> I have 2  independent Tomcats clustered
>>
>>
>> The Apache Configurations is as given
>>
>> httpd.conf
>> ---------------------------------------------
>> LoadModule     jk_module modules/mod_jk.so
>> JkWorkersFile  conf/workers.properties
>> JkLogFile         logs/mod_jk.log
>> JkLogLevel      info
>> JkLogStampFormat "[%a %b %d %H:%M:%S %Y] "
>> JkRequestLogFormat "%w %V %T"
>>
>> #LBTEST
>> JkMount / balancer
>> JkMount /* balancer
>>
>> ----------------------------------------------
>>
>>
>> workers.properties
>> ----------------------------------------------
>> workers.java_home=D:/JAVA/JDK163
>>
>> ps=/
>> # Define 1 real worker using ajp13
>> # Each Tomcat Inclusion as a new worker
>> worker.list=balancer
>>    
>
>  
>> worker.node01.type=ajp13
>> worker.node01.host=10.10.16.63
>> worker.node01.port=8009 worker.node01.lbfactor=1
>>
>> worker.node02.type=ajp13
>> worker.node02.host=10.10.16.63
>> worker.node02.port=8010 worker.node02.lbfactor=1
>>
>>
>> ##################### Load Balance #####################
>> worker.balancer.type=lb
>> worker.balancer.method=B
>> worker.balancer.sticky_session=true
>> worker.balancer.balanced_workers=node01,node02
>>
>> ----------------------------------------------------------------------------
>>
>>
>> Tomcat 1   Server.xml
>>
>> <!-- You should set jvmRoute to support load-balancing via AJP ie : -->
>> <Engine name="Standalone" defaultHost="localhost" jvmRoute="node01" >
>>        <!-- Define the top level container in our container hierarchy -->
>> <!-- <Engine name="Catalina" defaultHost="localhost" > -->
>>
>>
>> Tomcat 2   Server.xml
>>
>> <!-- You should set jvmRoute to support load-balancing via AJP ie : -->
>> <Engine name="Standalone" defaultHost="localhost" jvmRoute="node02" >
>>        <!-- Define the top level container in our container hierarchy -->
>> <!-- <Engine name="Catalina" defaultHost="localhost" > -->
>>
>>
>> Question : For Load balancing ,when 1st Tomcat is shutdown, The
>> Session is not transfered to the 2nd Tomcat.
>>
>>
>> Spec
>> Tomcat 1 = 5.5.23
>> Tomcat 2 =  5.5.23
>> Jsdk     = 1.6
>> O/s  Win2000
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> ---------------------------------------------------------------------
>> To start a new topic, e-mail: users@...
>> To unsubscribe, e-mail: users-unsubscribe@...
>> For additional commands, e-mail: users-help@...
>>
>>
>>
>>    
>
>
> ---------------------------------------------------------------------
> To start a new topic, e-mail: users@...
> To unsubscribe, e-mail: users-unsubscribe@...
> For additional commands, e-mail: users-help@...
>
> .
>
>  


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