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Questions tagged [open-liberty]

Open Liberty is a highly composable, fast to start, dynamic application server runtime environment distributed under the EPLv1 license.

This tag is specifically for questions relating to the Open Liberty.

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456 questions
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Java Web Application not running correctly on OpenLiberty Server/Docker

this is going to be a longer question due to the required information to make it clear. I am currently writing a Microservice Application in Java with each Application running on an OpenLiberty Server and containerized using docker, so far so…
SeanBaker
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Is there a way to see all changes between open-liberty versions

We are running quite an older version of OL, and we would like to start upgrading the version, but since there has been so many newer versions, and the version we are on is not even on the docs anymore, how would we be able to get a list between two…
noob coder
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Does WildFly have an equivalent of loose applications from Liberty?

Open Liberty and WebSphere Liberty both support loose applications, where instead of a WAR application you have an XML file that points to various class and jar files on the local filesystem. This can greatly speed up development, because Liberty…
Frigo
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How to configure a Liberty application server to connect to TIBCO EMS using JNDI lookup?

I am trying to configure JNDI for Tibco EMS in Liberty Application Server but I am having trouble finding the appropriate resource adapter for Tibco EMS. From my understanding, IBM MQ provides a resource adapter which can be configured in Liberty…
justanotherdev
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Strange EclipseLink error - won't allow a table named 'User', other names work fine

I'm writing an application in Open Liberty. I've got this persistent entity (shortened for simplicity): User.java @Entity @Table(name = "User") public class User { @Id @GeneratedValue(strategy = GenerationType.AUTO) private long…
stitch123
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Open Liberty 20.0.0 I need URL forwarding for context_root in server.xml

I am using an open liberty to deploy a war using the application tag in the server.xml. I am required to change the context_root for an application but I want the current context root to redirect to the new url. Alternatively, if it were possible,…
xcs4me
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Cannot start Open Liberty server: Failed to execute goal io.openliberty.tools:liberty-maven-plugin:3.7.1:dev

I'm trying to run an Open Liberty server on Ubuntu 18.04, but getting the following error when when executing mvn liberty:dev: Failed to execute goal io.openliberty.tools:liberty-maven-plugin:3.7.1:dev (default- cli) on project hello-world:…
stitch123
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Is it possible to disable the OpenApi UI in OpenLiberty in a production environment?

I'm wondering whether it's possible to disable the OpenApi UI in OpenLiberty in a production environment? For testing purposes this OpenApi UI is great, but I don't want to expose the API in my production enviroment. So far I haven't found any…
pjk
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Trying to configure OpenLDAP users with a display name in OpenLiberty

I am using OpenLiberty v21. I have configured a federated repository that has a participatingBaseEntry (my OpenLDAP repo). I am trying to figure out the correct way of configuring the OpenLiberty server.xml such that my user's from my LDAP will use…
Christopher Dawes
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WAR classes and libraries of an EAR are not getting loaded by classloader for Websphere Liberty

An EAR file is deployed successfuly on Websphere Traditional (For both 8.5.5 and 9.0) and having below structure: EApplication.ear |--> META-INF |-->application.xml |--> Application jars |--> lib …
Technogix
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Why isn't IBM Liberty Developer Tools or WebSphere Developer Tools (WDT) for Eclipse automatically creating a server to run my Maven project?

PROBLEM / EXPECTED BEHAVIOR I started with the simple Getting Started guide sample application. After a git clone, then cd finish, I did a mvn install, following the instructions in the doc. I then did an Import->Maven->Existing Maven Projects to…
Scott Kurz
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Eclipse IDE is stuck on building workspace

I have a problem in Eclipse 2019-09 after I migrated from WebSphere Application Server to Open Liberty server and switched from Jdk8 to Jdk11. Building the workspace is getting stuck forever. It works one time and then when I restart Eclipse, the…
Charbel
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Hands-On Enterprise Application Development with Java 9 no Liberty Server showing on eclipse

I am trying to learn in Udemy the Hands-On Enterprise Application Development with Java 9 and I tried finding the same version on Open Liberty and the version available for development builds was 2020-08-26, 15:23. I downloaded that and extracted…
Psyduck
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OpenLiberty support SprintBoot 3.0 or not?

With the latest open liberty version, Anyone knows if it supports the sprintBoot-3.0 feature ? Thanks springBoot-3.0 Is there anyone share your server.xml with sprintboot 3.0 for open liberty ?
user21362179
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Is it possible to develop on OpenLiberty using JAXRS-1.1 feature? Does openliberty come embedded with specific feature sets that are abstracted away?

I am trying to build using JAXRS-1.1 feature along with servlet-3.1 and transportSecurity-1.0 I am having a hard time with the set up. If I do not include JAXRS-1.1, I still see many errors when making simple PUT calls to the server such as [INFO]…
Uzair Hassan
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