Use this tag for version specific questions about WildFly 26 - the lightweight, managed application runtime. When using this tag also include the more generic [wildfly] tag where possible.
Questions tagged [wildfly-26]
45 questions
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Under WildFly a transaction that is rollback-only does not allow selects. Why?
If a non ApplicationException occurs under WildFly the transaction is marked as rollback only (CMTTxInterceptor). Any follow up SQL throws an SQLException (in WrapperDataSource.checkTransactionActive) because of this state. But handling an exception…

tbeernot
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Wildfly 26.1 Cluster 'Initial state transfer timed out for cache'
I am trying to configure wildfly 26.1 with High Availability as mentioned here with 2 servers, server A and server B and a Haproxy in front of them.
I'm using the default configuration for standalone-ha.xml and everything is working fine. When the 2…

tsotzolas
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Second Level Cache with Infinispan 13 & Wildfly 26.1.3.Final
I'm trying to configure second level cache with Infinispan on Wildfly26.1.3 through hibernate persistence.xml & standalone.xml
My persistence.xml has the configurations as follows:

Tushal Joggesser
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Call EJB through a forward proxy
I have a wildfly 26.0.0 server working behind a company proxy and exposing EJBs.
My fat client can connect directly to the server if they are both on the same VLAN but I can't make it works through the company proxy.
The client use undertow and xnio…

jhamon
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ERROR: Wildfly26 - java.lang.IllegalStateException: The LogManager was not properly installed
Starting wildfly local from IntelliJ or command line throws the below error.
java.lang.IllegalStateException: The LogManager was not properly installed (you must set the "java.util.logging.manager" system property to…
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What modifications should be made to the JAR file to make the configuration of JBoss.xml effective?
There is currently an EJB2 JAR package with ejb-jar.xml, jboss.xml, and weblogic-ejb-jar.xml files under its META-INF directory. When this package is deployed to Wildfly 26, only the element in ejb-jar.xml is effective, while the element in…

wlkl
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ELY06017: Usage of BASIC and OIDC authentication in one ear (Widfly Elytron)
I am having an application (ear) hosting those services in Wildfly 26.1.3:
myapp.ear :
myservlet.war (secured with BASIC authentication in web.xml using the ApplicationDomain)
myRest.war (secured with OIDC authentication using…
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Wildfly 26.1.3: Can't start project: WFLYCTL0080: NullPointerException
I'm trying to start project in Wildfly 26.1.3, using Java 8 (JDK 1.8.0_321) and Primefaces 6, but I'm getting WFLYCTL0080 (NullPointerException) error. When I use Wildfly 8.2.1 everything works fine.
When I execute…

herbert
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Wildfly 26.1.3 memory consumption
Recently I've upgraded a web application running on RedHat Enterprise AP 7.1 to Wildfly 26.1.3, on top Kubernetes environment.
First consideration is that Wildfly 26.1.3 memory consumption is higher than Redhat 7.1, approx 3.0-3.5GB vs…

duns
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Why Wildfly26 returns an error when deploying a war?
I'm trying to upgrade my application's wildfly version from 18.0.1 to 26.1.3 but I got an error. It works well in version 18.0.1:
ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 94) MSC000001: Failed to start service…
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Exceptions of adopting HotSwapAgent in IntelliJ when running/debugging in WildFly
I am trying to adopt HotSwapAgent for my project in IntelliJ. I set decvm-11.0.15 as my project SDK. Within my Run/Debug configuration, I set as:
I packaged my application as an ear, and under directory of META-INF/resources, I put a…

Joey
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Wildfly 26 logs twice
I have the following setup:
jboss-deployment-structure.xml:
…

user657009
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Circular Dependency Error with Wildly Version 26.1.3
After upgrading Wildfly version from 14.1.3 to 26.1.3. Below error is occurring to start the server.
MSC000001: Failed to start service jboss.deployment.subunit."sm.ear"."ips-web-svc.war".INSTALL: org.jboss.msc.service.StartException in service…

Debjit Basu
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How to resolve The required mechanism 'KEYCLOAK' is not available in mechanisms [BASIC, CLIENT_CERT, DIGEST, FORM] from the HttpAuthenticationFactory
While Migrating from Wildfly 23 to wildfly 26 version failed to bring up the server due issue facing related to keycloak.
Facing issue with Keycloak 16.1.1 and WildFly Full 26.1.3.Final.
But same thing is working fine with Keycloak 16.1.1 and…

prath
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Wildfly 26.1.3 Domain Batch JBeret WFLYCTL0030: No resource definition is registered for address
I am trying to run JBeret Batch on a Wildfly Domain Cluster locally, but I keep getting the error
"WFLYCTL0030: No resource definition is registered for address [ (\"deployment\" => \"ExampleJob.war\"), (\"subsystem\" => \"batch-jberet\") ]"
To host…

jmatd
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