On 08.09.2009 14:40, mateo-jl wrote: > Does these workers options are valid with mod_jk2 (mod_jk2-2.0.43.dll) ? > (http://tomcat.apache.org/connectors-doc/reference/workers.html)
No, mod_jk2 is deprecated since many years. mod_jk is well maintained and the preferred way to go. > Do you think that the following message are relative to timeouts issues ? > > "Error connecting to tomcat" (not necessarily the 4th) or > ajp_process_callback write failed. Not directly, they are what they say, namely errors when establishing a new TCP connection to the Tomcat AJP connector. Timeouts help in making the system generally more stable. Regards, Rainer >> Message du 07/09/09 11:43 >> De : "Rainer Jung" >> A : "Tomcat Users List" >> Copie à : >> Objet : Re: jkstatus - Error connecting to tomcat - ajp_process_callback >> write failed >> >> >> On 04.09.2009 11:42, mateo-jl wrote: >>> Hello everybody, >>> >>> i got many errors about mod_jk but i don't know whether it's the good forum >>> ... >>> I have configured 4 tomcat identical servers reached by a front server >>> apache through mod_jk. >>> When I look at the jkstatus page, I can note a strange behaviour: only the >>> same server (4) is under loaded. >>> Regular percentages are: >>> 1st:30% , 2nd:29%, 3rd:28, 4th:13% (note: lbfactor is the same for the 4 >>> workers) >> >> What are therse percentages? >> >>> I don't know which way I can scrutinize. >>> I just can see a lot of errors within error.log: >>> "Error connecting to tomcat" (not necessarily the 4th) or >>> ajp_process_callback write failed. >> >> Not good. >> >>> So, the question is, which are the first checkings at tomcat configuration >>> I can do ? >> >> Read about timeouts: >> >> http://tomcat.apache.org/connectors-doc/generic_howto/timeouts.html >> >> All attributes are listed on >> >> http://tomcat.apache.org/connectors-doc/reference/workers.html >> >>> Do you have an "how to" for interpreting jkstatus ? >> >> Not really. What about jkstatus do you want to interprete? >> >> There's a bit of information on >> >> http://tomcat.apache.org/connectors-doc/reference/status.html >> >>> or is there any other way, a kind of pure tomcat tool, to check the tomcat >>> perfs. >> >> Regards, >> >> Rainer --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
