mod_jk version 1.2.40
yes there is a jkmount directive to send every requests that start with
/secure/ to tomcat.
JkMount /secure/* ajp_myhost
JkMount /secure ajp_myhost
"Somehow the association of a "myprog.cgi" on the Apache side, and a
"request.getParameter()" on the Tomcat side sounds strange"
What part of this is strange? heard of web.xml?
On Mon, Jun 22, 2015 at 11:00 AM, André Warnier <a...@ice-sa.com> wrote:
> Nabusg Tomcat wrote:
>
>> Apache HTTPD version 2.4.10
>> Tomcat version apache-tomcat-7.0.61
>> Ubuntu 12.04.5
>> 16G RAM
>> Dual Core processor 64-bit
>>
>>
>> Lately I am noticing that the request parameters are present when the
>> request hits Apache, but are dropped when request reaches tomcat.
>>
>> for e.g /secure/myprog.cgi?username=user1&masteraccount=master1 (logged in
>> Apache), however tomcat rejects the request as
>> request.getParameter("username") can not be null. I have been running the
>> same code for ages and now I am noticing this. This is happening to
>> roughly
>> 1% of the requests.
>>
>> Following is my Apache config
>>
>> APACHE StartServers 15
>> APACHE MinSpareThreads 25
>> APACHE MaxSpareThreads 75
>> APACHE ThreadLimit 512
>> APACHE ThreadsPerChild 32
>> APACHE MaxRequestWorkers 2048
>> APACHE MaxConnectionsPerChild 2048
>> APACHE AsyncRequestWorkerFactor 3
>> APACHE ServerLimit 64
>>
>> And this is my tomcat settings
>>
>> TOMCAT protocol="AJP/1.3"
>> TOMCAT packetSize="32000"
>> TOMCAT maxThreads="800"
>> TOMCAT processorCache="800"
>> TOMCAT acceptCount="300"
>> TOMCAT acceptorThreadCount="2"
>> TOMCAT minSpareThreads="80"
>> TOMCAT maxSpareThreads="160"
>> TOMCAT maxKeepAliveRequests="-1"
>> TOMCAT maxConnections="8192"
>> TOMCAT connectionTimeout="360000"
>> TOMCAT compression="on"
>> TOMCAT compressableMimeType="text/html,text/xml,text/plain"
>> TOMCAT redirectPort="8443"
>>
>> Worker.properties config
>>
>> worker.ajp_myhost.port=8009
>> worker.ajp_myhost.host=localhost
>> worker.ajp_myhost.type=ajp13
>> worker.ajp_myhost.retries=3
>> worker.ajp_myhost.recovery_options=27
>> worker.ajp_myhost.retry_interval=300
>> worker.ajp_myhost.reply_timeout=20000
>> worker.ajp_myhost.max_packet_size=32000
>> worker.ajp_myhost.socket_timeout=360
>> worker.ajp_myhost.socket_connect_timeout=360000
>> worker.ajp_myhost.connection_pool_timeout=360
>>
>>
>>
>> Can someone please help me with 2 things.
>>
>> 1. Has anyone noticed request parameters dropping in transit ?
>> 2. Help with fine tuning my Apache/Tomcat/mod_jk configs. During peak the
>> server will be handling 50 req/seconds.
>>
>> Please let me know if you need anymore details.
>>
>>
> Well certainly :
> There is nothing in the above configuration excerpts, that leads me to
> believe that a request like
> "/secure/myprog.cgi?username=user1&masteraccount=master1" is even being
> forwarded by Apache httpd to Tomcat.
> So how does that happen ?
>
> At the very least, there should be some "jkMount" directive somewhere in
> the Apache configuration. And then, which webapp under Tomcat is
> processing this request ?
> Somehow the association of a "myprog.cgi" on the Apache side, and a
> "request.getParameter()" on the Tomcat side sounds strange, unless there is
> some piece in the middle that we are not being told about.
>
>
>
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