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From "Patrick Wang" <pw...@uclink.berkeley.edu>
Subject RE: Load Balance not working for mod_jk???
Date Mon, 24 Jul 2006 17:38:53 GMT
You are Right, the Strings things work great, which shows the version of the
mod_jk 1.2.6.

Pat

-----Original Message-----
From: Rainer Jung [mailto:rainer.jung@kippdata.de] 
Sent: Monday, July 24, 2006 10:26 AM
To: Tomcat Users List
Subject: Re: Load Balance not working for mod_jk???

It will appear in the error log, so you configured everything that's
needed. What about the "strings" way of determining the version (the
second option I gave in my previous mail)?

Patrick Wang schrieb:
> Thanks for the info.
> 
> However my Apache log did not log any information listed below.
> 
> I checked both error_log and access_log information. There seems that you can
> setup the log level for error_log using flags like "info"/"debug".
> 
> However there is not such as place for the access_log, can anybody shed some
> light on? My Apache version is 2.5.0.24.
> 
> Attached my part of the httpd.conf.
> 
> ====================================================================
> ErrorLog logs/error_log
> 
> #
> # LogLevel: Control the number of messages logged to the error_log.
> # Possible values include: debug, info, notice, warn, error, crit,
> # alert, emerg.
> #
> LogLevel debug
> 
> #
> # The following directives define some format nicknames for use with
> # a CustomLog directive (see below).
> #
> LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\""
> combined
> LogFormat "%h %l %u %t \"%r\" %>s %b" common
> LogFormat "%{Referer}i -> %U" referer
> LogFormat "%{User-agent}i" agent
> 
> # "combinedio" includes actual counts of actual bytes received (%I) and sent
> (%O); this
> # requires the mod_logio module to be loaded.
> #LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I
%O"
> combinedio
> 
> #
> # The location and format of the access logfile (Common Logfile Format).
> # If you do not define any access logfiles within a <VirtualHost>
> # container, they will be logged here.  Contrariwise, if you *do*
> # define per-<VirtualHost> access logfiles, transactions will be
> # logged therein and *not* in this file.
> #
> #CustomLog logs/access_log common
> 
> #
> # If you would like to have separate agent and referer logfiles, uncomment
> # the following directives.
> #
> #CustomLog logs/referer_log referer
> #CustomLog logs/agent_log agent
> 
> #
> # For a single logfile with access, agent, and referer information
> # (Combined Logfile Format), use the following directive:
> #
> CustomLog logs/access_log combined
> 
> 
> 
> -----Original Message-----
> From: Rainer Jung [mailto:rainer.jung@kippdata.de] 
> Sent: Friday, July 21, 2006 11:15 PM
> To: Tomcat Users List
> Subject: Re: Load Balance not working for mod_jk???
> 
> When you are starting or restarting Apache it should log a line similar 
> to the following:
> 
> [Sat Jul 22 07:59:41 2006] [notice] Apache/2.0.58 (Unix) DAV/2 
> mod_jk/1.2.15 configured -- resuming normal operations
> 
> It includes the mod_jk version (mod_jk/1.2.15).
> 
> The same should be found via
> 
> myserver% strings PATH_TO_MOD_JK/mod_jk.so | grep mod_jk/1.2
> 
>  From your log output and a look at the revision history your version is 
> most likely 1.2.6. You really should download a new one and build it via 
> configure/make.
> 
> Rainer
> 
> Patrick Wang wrote:
>> Things worked after I modify the workers.properties to use
>> Worker.router.balanced_workers
>> Instead of
>> Worker.router.balance_workers
>>
>> Based on the TOMCAT documentation the balance_workers should be used instead
> of
>> the balanced_workers after MOD_JK version 1.2.7.
>>
>>
>> Did anybody know how to check the version of the MOD_JK?
>>
>> Thanks
>> Pat
>>
>> -----Original Message-----
>> From: Patrick Wang [mailto:pwang@uclink.berkeley.edu] 
>> Sent: Friday, July 21, 2006 11:55 AM
>> To: 'Tomcat Users List'
>> Subject: RE: Load Balance not working for mod_jk???
>>
>> Thanks for the info.
>>
>> The latest binary download 1.2.15 for Linux on tomcat website indicate the
>> latest version is 1.2.14.
>>
>>
>> Attach a log, it looks like the balance worker router is found, why it tried
> to
>> connect port 8007, it suppose to delegate the work to TOMCAT_INSTANCE1 which
>> listen on port 8009 or TOMCAT_instance2 which listen on port 8010.
>>
>>
>> Thanks
>> Pat
>>
>> [Fri Jul 21 11:47:05 2006]  [jk_uri_worker_map.c (459)]: Attempting to map
URI
>> '/ucdiscovery'
>> [Fri Jul 21 11:47:05 2006]  [jk_uri_worker_map.c (473)]:
>> jk_uri_worker_map_t::map_uri_to_worker, Found an exact match router ->
>> /ucdiscovery
>> [Fri Jul 21 11:47:05 2006]  [mod_jk.c (1689)]: Into handler r->proxyreq=0
>> r->handler=jakarta-servlet r->notes=165738416 worker=router
>> [Fri Jul 21 11:47:05 2006]  [jk_worker.c (90)]: Into wc_get_worker_for_name
>> router
>> [Fri Jul 21 11:47:05 2006]  [jk_worker.c (94)]: wc_get_worker_for_name, done
>> found a worker
>> [Fri Jul 21 11:47:05 2006]  [mod_jk.c (472)]: agsp=80 agsn=ea hostn=ea
>> shostn=ea.iucrp.org cbsport=0 sport=0 
>> [Fri Jul 21 11:47:05 2006]  [jk_ajp12_worker.c (201)]: Into
>> jk_worker_t::get_endpoint
>> [Fri Jul 21 11:47:05 2006]  [jk_ajp12_worker.c (96)]: Into
>> jk_endpoint_t::service
>> [Fri Jul 21 11:47:05 2006]  [jk_connect.c (136)]: Into jk_open_socket
>> [Fri Jul 21 11:47:05 2006]  [jk_connect.c (143)]: jk_open_socket, try to
> connect
>> socket = 14 to 127.0.0.1:8007
>> [Fri Jul 21 11:47:05 2006]  [jk_connect.c (159)]: jk_open_socket, after
> connect
>> ret = -1
>> [Fri Jul 21 11:47:05 2006]  [jk_connect.c (188)]: jk_open_socket, connect()
>> failed errno = 111
>>
>> -----Original Message-----
>> From: Mladen Turk [mailto:mladen.turk@jboss.com] 
>> Sent: Friday, July 21, 2006 10:45 AM
>> To: Tomcat Users List
>> Subject: Re: Load Balance not working for mod_jk???
>>
>> Patrick Wang wrote:
>>> Thanks for the comments, I checked this carefully several times to make sure
>>> only router appear in the worker list and JkMount router only.
>>>
>> Then turn on the debug log level for mod_jk,
>> and post the startup log messages.
>>
>> Anyhow, at least 1.2.15 is suggested. (1.2.14 is broken).
>>
>> Regards,
>> Mladen.

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