RE: mod_jk 1.2.15 - is this a solution for High Availability Clustering?

I pretty much use the same configuration. Except that mod_jk doesn't detect a hung application, but it does recognize a hung tomcat. The workaround I have for the time being. I have a separate monitor program which detects the hung application and then it modifies which is the active node using

Re: mod_jk disabled directive - how to change at runtime?

Finally figured how to use this: httpd.conf: JkMount /jkstatus/* status worker.properties: worker.list=loadbalancer,status worker.status.type=status URL: http://localhost/jkstatus/ -- View this message in context: http://www.nabble.com/mod_jk-disabled-directive---how-to-change-at-run

mod_jk 1.2.15 - is this a solution for High Availability Clustering?

For several days now I have been trying various options in mod_jk including the following. But I am unable to get apache mod_jk to detect a hung a node due to a thread deadlock and failover to nodeB. # below are in seconds worker.nodeA.cache_timeout=60 worker.nodeA.socket_timeout=30 worker.nodeA

mod_jk disabled directive - how to change at runtime?

Definition of disabled directive in http://tomcat.apache.org/connectors-doc/config/workers.html disabled - If set to True or 1 the worker will be disabled if member of load balancer. This flag can be changed at runtime using status worker. Can I change the disabled property at runtime and will

Re: mod_jk failover loadbalancing doesn't recognize hung tomcat

Hi, Even after changing my settings to a hung node A still does not failover to node B. The whole server is hung. worker.loadbalancer.lock=P # P[essimistic] Any more recommendations? Thank you, Vidya -- View this message in context: http://www.nabble.com/question%3A-mod_jk-failo

Re: mod_jk failover loadbalancing doesn't recognize hung tomcat

The directive : disabled - If set to True or 1 the worker will be disabled if member of load balancer. This flag can be changed at runtime using status worker. Can I change the disabled property at runtime and will the loadbalancer be able to read this? I tried changing it in worker.properties

Re: mod_jk failover loadbalancing doesn't recognize hung tomcat

Hi, Thank you very much for the response. In my properties I have three prepost_timeout properties set up. I changed the loadbalancer.prepost_timeout from 5 to 5000 but this still did not help. Meaning loadbalancer worker still did not recognize a hung app server nodeA. worker.loadbalancer.pre

Re: mod_jk failover loadbalancing doesn't recognize hung tomcat

Hi, Thank you for the response. I tried setting the acceptCount to 10 on the nodeA which is main node. But even after more that 10 simultaneous user request it did not failover to my nodeB. This is what I did : Thank you, Vidya -- View this message in context: http://www.nabble.com/ques

Re: mod_jk failover loadbalancing doesn't recognize hung tomcat

Hi, This is the first time I am posting a question here on this site. Is this the approach to post a question? In which case how long does it usually take to have a response to the question. Thank you, Vidya -- View this message in context: http://www.nabble.com/mod_jk-failover-loadbalancing-

mod_jk failover loadbalancing doesn't recognize hung tomcat

Our application which runs on Apache HTTP Server 2.0.54, TOMCAT 5.0.28 with mod_jk 1.2.15 connector. In production while our application was running. Our application had a thread dead Lock hosing up all the users trying to connect our application. So started investigating the failover setup in mod

Re: robust Failover, mod_jk

Our application which runs on Apache HTTP Server 2.0.54, TOMCAT 5.0.28 with mod_jk 1.2.15 connector. In production while our application was running. Our application had a thread dead Lock hosing up all the users trying to connect our application. So started investigating the failover setup in mod