Jboss HA 3 node cluster issue – 2 coordinators after restart We are running Redhat single sign Red Hat Single Sign-On 7.3.1.GA (WildFly Core 6.0.12.Final-redhat-00001) on openshift cluster. It is setup to run as a deployment with 3 replicas. When containers randomly rest... 
JBoss EAP 7 Standalone TCP clustering not working with two different physical node JBoss TCP clustering is working when running two instances in the same physical machine. But when running it from the different physical node with the same configuration, each JBoss instance started the separate clust... 
Jboss Cluster issues Hi Team, We are facing some Jboss Cluster issues : [org.jboss.ha.framework.server.DistributedReplicantManagerImpl.Bigbandnet-NMS-Cluster-941] I am (159.98.82.93:51099) received membershipChanged event:... 
Sticky sessions not working with JBoss EAP 6.4 Domain + Apache mod_cluster with session replication I have an environment with a JBoss EAP 6.4 domain controlling 4 nodes, and to perform the load balancing between cluster members I'm using Apache with the mod_cluster. After all configured the application worked corre... 
EJB Error when more than one node in JBoss cluster Hi All, I'm using JBoss EAP 7.1.1.GA (WildFly Core 3.0.12.Final-redhat-1) I've configured JBoss cluster with SSL + undertow load balancer, i can see that cluster works, session is persist from node to node, i... 
Sticky Session - Not Working I have made simple cluster in my network. It has two Wildfly 9 servers and i configure Undertow like bellow. <subsystem xmlns="urn:jboss:domain:undertow:2.0" instance-id="node1"> <subsystem xm... 
httpd version 2.4.34 doesn't match version 2.4.10 used by mod_proxy_cluster.c Hi I am trying to connecting Jboss EAP 6.2 and appache httpd server 2.4.34,but on the time of starting the http.exe command prompt i face below error. httpd version 2.4.34 doesn't ... 
HTTP Session Failover in WildFly 11 for different machines Hi, I'm trying to setup session sharing between 2 different machines. (Machine A = 192.168.10.114 node1, node2, Machine B = 192.168.10.7 : node3, node4) When I run all 4 servers in a standalone mode usin... 
Election of Master Node Hi All, I would like to know what algorithm is used to elect the master node after the nodes in cluster become seperated due to, let say, a network problem? Is this algorithm pluggable, can I put my own election alg... 
Order of node start up works one way, but not the other way Hi folks, I'm having trouble trying to figure this out. Any help would be appreciated. I have 2 nodes that I am trying to cluster. If I start up node A and then node B, I get an error saying 12:35:05,988 WARN [Serv... 
JBOSS 6.4 EAP - performance improvisation Hi All , I am new to this Jboss environment and working on JBOSS 6.4 EAP on which our Identity minder application is deployed .Most of the times the task are stuck in in-progress state and message added count keeps i... 
Is HA singleton domain-wide? Hi, I'm trying to use the HA singleton but it behaves unexpectedly. My configuration consists of a domain controller, two hosts (app-05, app-06), two groups (ADM, DEV), each group spans two hosts: ... 
Performance issues on Wildfly12 - After Migration coding from JBOSS EAP 6.4 Dear all, I am looking for the performance issues of Wildfly12. With the source code unchanged, the module which runs a read-only hibernate search inquiry, its response time is increased 3 fold. At JB... 
particular code portion in.war file is not reflecting in other JVMs We are migrating from Guideware ClaimCenter7 to ClaimCenter 9 .Tried to install it in to one JVM so which will reflect in other three.But...it seems as few codes of the product is not getting reflected in other JVM's,... 
Sticky session is not maintained when bringing back previous server up I've have set up a cluster with 4 wildfly nodes and apache mod_cluster acting as the load balancer. Session replication & session stickiness are enabled in this setup. Assume wildfly node ids are n... 
JDBC_PING Failure detection and no physical address error Hi, I'm not sure if this is the correct place to post this or not... Using Tomcat 8.5.16, with a proprietary application that comes bundled with jgroups-3.6.11.Final.jar in the WEB-INF/lib folder. ... 
Is there way to ensure that one subsystem is fully initialized before another one? I m trying to use JDBC_PING protocol in jgroups on WF10.0. I use datasource_jndi_name property to refer to our of data sources configured in my standalone.xml file. It works most of the time... but some ti... 
How to start JBoss EAP 6 in Dual Stack with Clustering ? I have Jboss EAP 6 and i want to start it in dual stack with Clustering. So i have modified the standalone.conf with the following : JAVA_OPTS="-Xms1303m -Xmx1303m -XX:MaxPermSize=256m -Djava.net.preferIPv4Sta... 
The real purpose of "refresh-interval" in EJB timer service (wildfly 10.1.0.Final) Hi, I am testing setting EJB timer/scheduler in a wildfly cluster with two instances (#1 and #2) I had a basic configuration that is actually working. Either of the instances will invoke the scheduler ... 
what is replacement for GroupCommunicationService in jboss eap 7 In jboss eap 6.x I successfully used GroupCommunicationService in my prod environment. In jboss eap 7 this api is removed, and according to docs. replacement for this is Group service. It should be Injected ... 
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