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Questions tagged [mod-cluster]

Mod_cluster is a dynamically configured load balancer implemented for Apache HTTP Server, Undertow and Nginx. It has worker-side libraries for all Tomcat 6+, JBoss AS 5+ and Wildfly servers. It is a JBoss community project.

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WildFly 17 mod_cluster metrics balancer does nothing

I'm using modcluster subsystem to balance a cluster in domain mode on WildFly 17. It has 3 hosts on full_ha and another one in load-balancer profiles, as usually. The cluster is tested by using a ...
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WildFly 17 load balance with mod_cluster without apache in domain mode

I've successfully created a WildFly cluster with 3 hosts in domain mode. Now I'm trying to get the mod_cluster subsystem without apache or other server in the middle, as I've seen it's possible, but I ...
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Not able to start apache in Wildfly 10 domain mode cluster with Apache mod_cluster, due to SELinux issue

I am trying to setup a Wildfly 10 cluster in domain mode with Apache mod_cluster. In my Centos 7 webserver node I have installed Apache(2.4.6) using: # yum install httpd Then copied the following ....
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Sticky sessions are not maintained in Mod_cluster load balancer for JBoss EAP 7

I am certifying my application on JBoss EAP 7. My application works on standalone mode but in cluster mode, my application gets deployed but I am unable to login. I am again re-routed to login url. I ...
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Apache mod_cluster 1.2.6 and jboss 6: All workers are in error state for only one jboss web-application

One of my Jboss web-applications under the URL "/api/hornet-q" always returns 503. I'm hosting multiple web-applications in Jboss and I'm clustering it through Apache and mod_cluster. For now the ...
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Disabling nonce check in Apache mod_cluster

I am trying to write a shell script on my Apache server with mod_cluster to enable and disable contexts. However, it is not working because of the nonce. How do I disable the check for this? Googling ...
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774 views

Apache and JBoss mod_cluster speed up reload

As an alternative to this question, is it possible to decrease the amount of time that it takes for the Apache (httpd) server to pick up the JBoss servers after the Apache server reloads? As of right ...
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mod_cluster reports “MEM: Can't read node” and “All workers are in error state” for JBoss AS 7.1.1 cluster

I am trying to configure a JBoss AS 7.1.1 cluster in domain mode with mod_cluster at the apache2 proxy. All hosts are running Ubuntu and are Rackspace Cloud Servers. My problem is that when I hit my ...
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4k views

Load balancing using Httpd mod_cluster and tomcat not working

I am trying to setup a load balancer using Httpd, mod_cluster and Tomcat. My Httpd is running on the same server with IP 192.168.9.73 where the tomcat is running. Here is my Httpd configuration- ...
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Load balancing using mod_cluster with httpd and Tomcat only?

Is it possible to design a load balancer using Apache Httpd with mod_cluster and Tomcat only (No JBossAS or JBossWeb)?
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Securing SSL requests with mod_cluster?

In case I have both the httpd and JBoss in secure LAN, is it possible to terminate SSL requests at httpd, and pass the request to available JBoss via mod_cluster? Any idea what configuration involved?...