hgomez 2003/09/25 08:21:02 Modified: jk/xdocs/jk workershowto.xml Log: Update workers documentation with new hang detection parameters Revision Changes Path 1.15 +33 -0 jakarta-tomcat-connectors/jk/xdocs/jk/workershowto.xml Index: workershowto.xml =================================================================== RCS file: /home/cvs/jakarta-tomcat-connectors/jk/xdocs/jk/workershowto.xml,v retrieving revision 1.14 retrieving revision 1.15 diff -u -r1.14 -r1.15 --- workershowto.xml 25 Sep 2003 13:06:30 -0000 1.14 +++ workershowto.xml 25 Sep 2003 15:21:02 -0000 1.15 @@ -254,6 +254,39 @@ This property is very similar to <b>cache_timeout</b> but works also in non-cache mode. </p> +<p> +<b>connect_timeout</b> property told webserver to send a PING request on ajp13 connection after +connection is established. The parameter is the delay in milliseconds to wait for the PONG reply. +</p> +<p> +This features has been added in <b>jk 1.2.6</b> to avoid problem with hung tomcat's and require ajp13 +ping/pong support which has been implemented on Tomcat <b>3.3.2+, 4.1.28+ and 5.0.13+</b>. +Disabled by default. +</p> + +<p> +<b>prepost_timeout</b> property told webserver to send a PING request on ajp13 connection before +forwarding to it a request. The parameter is the delay in milliseconds to wait for the PONG reply. +</p> +<p> +This features has been added in <b>jk 1.2.6</b> to avoid problem with hung tomcat's and require ajp13 +ping/pong support which has been implemented on <b>Tomcat 3.3.2+, 4.1.28+ and 5.0.13+</b>. +Disabled by default. +</p> + +<p> +<b>reply_timeout</b> property told webserver to wait some time for reply to a forwarded request +before considering the remote tomcat is dead and eventually switch to another tomcat in a cluster +group. By default webserver will wait forever which could be an issue for you. +The parameter is the number of milliseconds to wait for reply, so adjust it carrefully if you +have long running servlets. +</p> +<p> +This features has been added in <b>jk 1.2.6</b> to avoid problem with hung tomcat's and works on all +servlet engines supporting ajp13. +Disabled by default. +</p> + <screen> <note>worker "worker2" will talk to Tomcat listening on machine www2.x.com at port 8009 using 3.5 lb factor</note> <read>worker.worker2.host=www2.x.com</read>
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