Keycloak configuration and data is stored in a relational database, which is usally persisted to the hard disk. This includes data like realm settings, users, group- and role-memberships, auth flow...

I have two entities Book and Author. Book has a collection of authors. I am using second level cache to keep the Book entity with its Authors. When debugging I can see there is putForExternalRead i...

I have a web application that is <distributable/>, but also deployed to stand alone instances of Wildfly for local development work. Sometimes we have calls to the backend that can stall for ...

I am seeing the following (truncated) stacktrace in the server.log file of JBoss 7.1.1 Final: Caused by: org.postgresql.util.PSQLException: ERROR: current transaction is aborted, commands ignored...

I would like to setup an inifinispan cluster in a kubernetes environment. DNS_PING is the discovery protocol. It works with pod deployed with DeploymentConfig settings. However, when we switch the...

I'm working on switching keycloak (v.3.4.0 final) from using embedded infinispan to a dedicated remote infinispan cluster (v8.2.8.final). I've gone through the upgrade process to use infinispan clu...

Recently, I hardened my Keycloak deployment to use a dedicated Infinispan cluster as a remote-store for an extra layer of persistence for Keycloak's various caches. The change itself went reasonabl...

Currently setting up a keycloak cluster in standalone-ha mode, to be able to run on docker swarm. In keycloak, the user sessions are cached in an embedded infinispan store and infinispan can be con...

I have some IMDG experience I am rather new to KAFKA. I am trying to understand the use case for Kafka. I understand it is a streaming/messaging platform. A lot of its issues have some contra parts...

I have copied below issue from JBoss forum. We faced same issue. Here is my scenario: I have a only one DIST_SYNC cache, most of the JVM in the cluster are configured with capacityFactor = 0 (lik...

I'm configuring Hibernate Search 5.5.5 to use Infinispan 8.2.2 on Wildfly 10. I configured only the Infinispan module in Wildfly, not the Hibernate Search module. Inside the persistence.xml I put...

I have two Wildfly 10.1.0 Final server running on the same machine. Each has the same application deployed but for different clients. Each server is also configured to use Inifinispan 8.2.4 as a se...

I would like to use a replicated Infinispan cache using two Wildfly standalone instances. I want to insert a value on one node and I should be able to read it on the other node. Here's what I trie...

I'm trying to configure Infinispan as a hibernate 2nd level cache. Everything is fine, but I want to tweak the default configuration, i.e. the values that all caches shared. Caches are automatical...

During the set up of a cluster I'm having an issue with WildFly/Infinispan attempting to serialize a number of classes which are fine to be recreated on each instance - although for whatever reason...

I have an Infinispan cache embedded in a WildFly 8.2 server. I added to standalone.xml inside <subsystem xmlns="urn:jboss:domain:infinispan:2.0">: <cache-container name="mycache" default...

I'm using Infinispan with 6.0.2 with Hibernate Search 4.4.0. In the begining, after I execute a query like CacheQuery cq = SearchManager.getQuery(query,Hibernate.class).projection("id"); I use...

I am using the Infinispan cache. Is there any way to get the TTL (or lifepsan) of entries at runtime? I see the interface CacheEntry as a getLifespan() API but I don't see how to get a handle on Ca...

we hope to use infinispan as a in memory data base in the order management system. There we need to do following type of operation. Here cash account cache contain customer cache account loaded fro...

I have recently started taking a look into Infinispan as our caching layer. After reading through the operation modes in Infinispan as mentioned below. Embedded mode: This is when you start Infin...

I am migrating from ehcache to infinispan. In ehcache we have net.sf.ehcache.Cache.calculateInMemorySize() to calculate in memory size. How to calculate in memory size in infinispan?

I'm trying to use Hibernate Search so that all writes to the Lucene index from jgroupsSlave nodes are sent to the jgroupsMaster node, and then the Lucene index is shared back to the slaves with Inf...

We are developing an application based in an Embedded Infinispan Data-grid cluster. In the targeted environment of our application, each member of the data-grid will run in a independent JVM and us...

I am trying to deploy the Cdi-quickstart application on Glassfish 3.1.1. I am getting the following error in the server.log file 'code' SEVERE: No valid EE environment for injection of org.infinis...

We are working in the design phase of new project where we need to decide the caching framework. We need decide whether to go with EHCache with Terracotta or Infinispan for caching requiremen...