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Struts & Hibernate
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| | | -none- | -none- 2007-10-04 - By Rainer Jung
Back
In addition to Felix Schumachers correct comments:
Nuno Branco wrote:
> very successfull. The HOWTOs I found in the net must be outdated since I'm
> not really acomplishing anything usefull, also because apache is complaining
> about some options (as I will post below) that the HOWTO told me to put in
> the worker.properties file indicating that these options are deprectated.
Have a look at http://tomcat.apache.org/connectors-doc/
> So here is my setup:
> Apache 2.2.6
> Tomcat 5.5.26
> mod_jk 1.2.25 (was the name of the .tgz I downloaded)
fine.
> My workers.properties looks like this:
>
> workers.tomcat_home=/usr/local/tomcat/
> workers.java_home=/usr/local/sdk/jdk
>
> ps=/
Remove the above. They are useless.
> worker.list=worker1, worker2
As already reported, replace value with "loadbalancer"
> worker.worker1.port=20009
> worker.worker1.host=rh01
> worker.worker1.type=ajp13
> worker.worker1.lbfactor=1
>
> worker.worker2.port=8009
> worker.worker2.host=rh02
> worker.worker2.type=ajp13
> worker.worker2.lbfactor=1
>
> worker.loadbalancer.type=lb
> worker.loadbalancer.balance_workers=worker1, worker2
OK until here
> worker.inprocess.type=jni
> worker.inprocess.class_path=$(workers.tomcat_home
> )$(ps)lib$(ps)tomcat.jar
> worker.inprocess.cmd_line=start
> worker.inprocess.jvm_lib=$(workers.java_home
> )$(ps)jre$(ps)lib$(ps)i386$(ps)classic$(ps)libjvm.so
> worker.inprocess.stdout=$(workers.tomcat_home
> )$(ps)logs$(ps)inprocess.stdout
> worker.inprocess.stderr=$(workers.tomcat_home
> )$(ps)logs$(ps)inprocess.stderr
Remove above, again useless.
> I then start the tomcat servers and the apache server, this comes from the
> mod_jk.log:
> [Thu Oct 04 09:17:39 2007] [27191:3086042816] [warn]
> jk_map_validate_property::jk_map.c (412): The attribute '
> worker.inprocess.class_path' is deprecated - please check the documentation
> for the correct replacement.
> [Thu Oct 04 09:17:39 2007] [27191:3086042816] [warn]
> jk_map_validate_property::jk_map.c (412): The attribute '
> worker.inprocess.cmd_line' is deprecated - please check the documentation
> for the correct replacement.
> [Thu Oct 04 09:17:39 2007] [27191:3086042816] [warn]
> jk_map_validate_property::jk_map.c (412): The attribute '
> worker.inprocess.jvm_lib' is deprecated - please check the documentation for
> the correct replacement.
> [Thu Oct 04 09:17:39 2007] [27191:3086042816] [warn]
> jk_map_validate_property::jk_map.c (412): The attribute '
> worker.inprocess.stdout' is deprecated - please check the documentation for
> the correct replacement.
> [Thu Oct 04 09:17:39 2007] [27191:3086042816] [warn]
> jk_map_validate_property::jk_map.c (412): The attribute '
> worker.inprocess.stderr' is deprecated - please check the documentation for
> the correct replacement.
> [Thu Oct 04 09:17:39 2007] [27191:3086042816] [info] init_jk::mod_jk.c
> (2775): mod_jk/1.2.25 initialized
>
> The server works fine and apache is giving me static content and the tomcat
> standing at rh01 host is giving me dynamic content. For testing purposes I
> do a shutdown to the tomcat server at rh01 and the mod_jk.log reports:
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> jk_open_socket::jk_connect.c (473): connect to 127.0.0.1:20009 failed
> (errno=111)
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> ajp_connect_to_endpoint::jk_ajp_common.c (891): Failed opening socket to (
> 127.0.0.1:20009) (errno=111)
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> ajp_send_request::jk_ajp_common.c (1311): (worker1) error connecting to the
> backend server (errno=111)
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> ajp_service::jk_ajp_common.c (2085): (worker1) sending request to tomcat
> failed, recoverable operation attempt=1
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> jk_open_socket::jk_connect.c (473): connect to 127.0.0.1:20009 failed
> (errno=111)
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> ajp_connect_to_endpoint::jk_ajp_common.c (891): Failed opening socket to (
> 127.0.0.1:20009) (errno=111)
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> ajp_send_request::jk_ajp_common.c (1311): (worker1) error connecting to the
> backend server (errno=111)
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info]
> ajp_service::jk_ajp_common.c (2085): (worker1) sending request to tomcat
> failed, recoverable operation attempt=2
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [error]
> ajp_service::jk_ajp_common.c (2097): (worker1) Connecting to tomcat failed.
> Tomcat is probably not started or is listening on the wrong port
> [Thu Oct 04 10:06:36 2007] worker1 rh01 0.002234
> [Thu Oct 04 10:06:36 2007] [27308:3086042816] [info] jk_handler::mod_jk.c
> (2277): Service error=0 for worker=worker1
>
> It seems not to even try to go to rh02, just gives up when it is unable to
> reach rh01. On the browser I get a typical 503 error.
>
> So if anyone has this setup running I would love to ear possible solutions
> to work around this.
I didn't see you JkMount entries?
regards,
Rainer
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