• load-balancer cannot access application because mod_cluster cannot find node

    We are running a multi-host domain of JBoss EAP 6.1.0.GA (AS 7.2.0.Final-redhat-8) on Red Hat Enterprise Linux Server release 6.5.   We have following modules:   mod_cluster-native-1.2.4-1.Final.redhat_1.e...
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  • what is nonce for

    Hello,   can someone please elaborate on the use of "nonce" and also how do you get it programmatically?   thank you
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  • Mod-Cluster_AS_integration

    Mod-Cluster Integration in JBoss AS6  Overall container JIRA for this: JBAS-5658. A number of child issues are defined below; several of these child issues also have subtasks.   Discussion Links  Ele...
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  • (120006)APR does not understand this error code: proxy: AJP: cping/cpong failed to

    Hi   I have the following environment:   CentOS 6.0 x86_64 Apache 2.2.15 compiled from source using this tutorial,as advised in this post JBoss 7.1.0 mod_cluster 1.2.6 (native and jars) 2 nodes, each o...
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  • extend INFO and DUMP command to output XML based on Accept header

    Hello,   I would like to extend native/mod_manager/mod_manager.c:process_info and native/mod_manager/mod_manager.c:process_dump to return XML structure in addition to existing structure. I would like to make both...
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  • "All workers are in error state". What is the reason ?

    Hi Alll, sporadically i find in httpd error.log "All workers are in error state" message. I tried to undestand the root cause of the issue, but unfortunately i was not able to find any useful info to avoid that error...
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  • Is modcluster-1.3.0 compatible with AS-7.2.0?

    Hi all, I noticed that modcluster-1.3.0.Final claims to solve https://issues.jboss.org/browse/MODCLUSTER-359, which I really need to solve. I am not sure however, if the jump from 1.2.x to 1.3.0 introduces compatibil...
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  • Sticky sessions and Set-Cookie HTTPOnly header

    I ran into a situation where sticky session get apparently disabled when using set-cookie HTTPOnly:   Without set-cookie, sticky sessions are working As soon as I insert "Header edit Set-Cookie ^(.*)$ $1;HttpOn...
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  • stickysession and ProxyPass problem?

    Hi   Stickysession doesn't work if there is a ProxyPass directive with a balancer that doesn't exist. Also on an apache with a lot of JBoss Servers connected to it via mod_cluster stickysession doesn't work at a...
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  • Route requests based on server group

    Hi   We have the same application in different servers and different server-groups. We need this because the application deployed in each server-group has different configurations.   Server Groups: app1-c...
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  • Jboss clustering: mod_cluster mod_cluster_proxy.so causing apache to crash

    I am trying create a cluster of JBoss AS 7.1.1 (two instances in one machine with port offset as 100) in standalone mode. I am using apache (ver 2.2.22) with mod_cluster(ver 1.2.0) for load balancing. When I bring up ...
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  • Upgrading Mod Cluster

    Hello,   I am trying to upgrade my modcluster version from 1.1.x to 1.2.6. These are the steps we followed from a previous forum thread on this issue : Correct way to upgrade mod_cluster in JBoss AS/WildFly? ...
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  • JBoss AS 5.1 Clustering Issue

    Hi,   We are trying  Jboss AS 5.1 clustering for the below use case on linux machine CentOS release 6.4 (Final)). Steps are followed as mentioned in the clustering document.   Scenario 3: Two Nodes on...
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  • Virtual hosts separated by port (not by host name)

    I'm trying to get to work the following scenario:   - httpd with mod_cluster - JBoss in domain mode at the same host - 2 app servers (still at that single host) - "almost" the same applications deployed at bo...
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  • mod_cluster load balancing problem

    Hi, I am running with 4 servers(1101, 1102, 1103 and 1104) in a cluster (JBoss EAP 5.1.1).These servers are LB with Apache and mod_cluster. The problem I am facing is whenever I start 1102, all the request starts goi...
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  • Sticky sessions ignored

    Hi all,   I need to use mod_cluster to load balancing, my requeriment is "The load balancer needs route to the same physical machine who has served the first request".   the parameters on mod_cluster modul...
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  • Improving request distribution for stateless applications.

    Greetings!   I'd like some guidance on setting a configuration to increase request distribution across all available workers a per domain/lbgroup basis, especially for stateless applications, to arrive at someth...
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  • mod_cluster slow-down

    Hi everyone,   We have just switched over from mod_jk to mod_cluster around 2 months ago, using currently a single JBoss worker node, but planning to add 2-3 more to the cluster later. It performed without any p...
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  • jboss wont register available contexts in mod_cluster after restart

    Hi!   I have a problem with mod_cluster. The versions are modcluster 1.2.0 on apache 2.2.23 and jboss AS7 jboss-as-7.1.3.Final, java 1.7_04   I run jboss in domain mode and my setup is like this:   I...
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  • Siteminder blocks mod_cluster traffic for Jboss EAP 6.1.0

    I am facing an issue after siteminder installation in my apache.   Without siteminder Apache can talk to Jboss EAP 6.1.0 but when  siteminder enable the Jboss is throwing this below error. [org.jboss.modcl...
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