Thanks. Is the JkShmfile something new? It worked when we had mod_jk 1.25. What is JkshmFile used for?
On Sun, Oct 25, 2009 at 8:42 AM, Rainer Jung <rainer.j...@kippdata.de> wrote: > On 25.10.2009 16:00, Mohit Anchlia wrote: >> I think I got it. It was JkShmFile that was missing. > > yes, and the default didn't work, see below. > >> Do you know how load balancing was working then if the status worker >> wasn't running? During our perf test I did see that it was getting >> load balanced. > > Each Apache process will be able to load balance for itself, but the > result will not be coordinated between the various processes. So the > result will be slightly worse and also each process will need to detect > error situations independently. > >> On Sun, Oct 25, 2009 at 7:50 AM, Mohit Anchlia <mohitanch...@gmail.com> >> wrote: >>> mod_jk 1.27 came with the rpm that we installed on linux. Later we got >>> the binary for mod_jk 1.28 and followed the instructions of copying >>> the .so. Below are the snippet from the properties file. >>> >>> Interesting thing is that setup looks fine. I get the JkStatus page on >>> the browser and it lets me set it to stop. But then it never gets >>> stopped or disabled. I also tried wget but didn't work. It definitely >>> worked in mod_jk 1.25. >>> >>> From logs: >>> >>> -- >>> [Sun Oct 25 07:49:46.459 2009] [5261:3083893600] [error] >>> init_jk::mod_jk.c (3166): Initializing >>> shm:/usr/local/apache2/logs/jk-runtime-status.5261 errno=2. Load >>> balancing workers will not function properly. > > That's the problem. You need to take "error" log lines seriously. > > Regards, > > Rainer > >>> [Sun Oct 25 07:49:46.481 2009] [5261:3083893600] [info] >>> init_jk::mod_jk.c (3183): mod_jk/1.2.28 initialized >>> [Sun Oct 25 07:49:46.614 2009] [5269:3083893600] [error] >>> init_jk::mod_jk.c (3166): Initializing >>> shm:/usr/local/apache2/logs/jk-runtime-status.5269 errno=2. Load >>> balancing workers will not function properly. >>> [Sun Oct 25 07:49:46.633 2009] [5269:3083893600] [info] >>> init_jk::mod_jk.c (3183): mod_jk/1.2.28 initialized >>> -- >>> >>> We use: >>> >>> mod-jk.conf >>> -- >>> JkWorkersFile conf/workers.properties >>> >>> # Where to put jk logs >>> JkLogFile /var/log/apache2/mod_jk.log >>> >>> # Set the jk log level [debug/error/info] >>> JkLogLevel error >>> >>> <Location /JkStatus> >>> # Order deny,allow >>> # Deny from all >>> # Allow from localhost >>> Allow from all >>> </Location> >>> >>> httpd conf >>> --- >>> <IfModule jk_module> >>> Include conf/mod-jk.conf >>> </IfModule> >>> >>> LoadModule jk_module modules/mod_jk.so >>> >>> >>> On Sun, Oct 25, 2009 at 7:34 AM, Rainer Jung <rainer.j...@kippdata.de> >>> wrote: >>>> What's you operating system and how exactly did you configure and make >>>> mod_jk? >>>> >>>> What JK directives do you use in your httpd configuration? >>>> >>>> If you set JkLogLevel to info, are there any log messages during startup? >>>> >>>> Regards, >>>> >>>> Rainer >>>> >>>> On 25.10.2009 15:18, Mohit Anchlia wrote: >>>>> I posted this earlier to old thread. I am posting it with new thread. >>>>> >>>>> Apache 2.2.11, mod_jk/1.2.28: >>>>> >>>>> There seems to be a problem with activation of status worker JkStatus. >>>>> Even after explicitly saying "stopped" for one of the workers the >>>>> "Act" keeps going back and forth. When I refresh that page it keeps >>>>> >>>>> switching between "OK" and "STP". I even tried using wget but that >>>>> doesn't work either. And I still see traffic being sent >>>>> to that worker. >>>>> >>>>> wget: >>>>> >>>>> http://host2535.pharos.in.com/JkStatus?cmd=update&from=list&w=tc&sw=host2532&vwa=2&wf=1&wn=host2532&wr=&wc=&wd=0&mime=txt"; >>>>> >>>>> I have even tried vwa=s. I also tried opening one browser session >>>>> stopping the worker (jkStatus) and then opening a new session to check >>>>> the status. The status still keeps going back and forth. It shows >>>>> "ACT" and then you refresh it shows "STP" and then you refresh again >>>>> it shows "ACT". Nothing seems to be working. >>>>> >>>>> >>>>> Is this a known bug? >>>>> >>>>> >>>>> Earlier when we were on previous version of mod_jk this used to work >>>>> fine. Attached is the screen shot >>>>> >>>>> worker.properties >>>>> >>>>> worker.list=jkstatus,tc >>>>> worker.jkstatus.type=status >>>>> >>>>> worker.tc.type=lb >>>>> worker.tc.balance_workers=host2532,host2533 >>>>> worker.tc.sticky_session=true >>>>> >>>>> worker.host2532.type=ajp13 >>>>> worker.host2532.port=8009 >>>>> worker.host2532.host=host2532 >>>>> worker.host2532.socket_timeout=5 >>>>> worker.host2532.socket_keepalive=true >>>>> worker.host2532.prepost_timeout=5 >>>>> worker.host2532.connect_timeout=5000 >>>>> worker.host2532.retries=3 >>>>> worker.host2532.recycle_timeout=900 >>>>> >>>>> worker.host2533.type=ajp13 >>>>> worker.host2533.port=8009 >>>>> worker.host2533.host=host2533 >>>>> worker.host2533.socket_timeout=5 >>>>> worker.host2533.socket_keepalive=true >>>>> worker.host2533.prepost_timeout=5 >>>>> worker.host2533.connect_timeout=5000 >>>>> worker.host2533.retries=3 >>>>> worker.host2533.recycle_timeout=900 >>>>> >>>>> httpd conf in VirtualHosts >>>>> >>>>> JkMount /JkStatus jkstatus > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
