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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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What's the benefit of using docker for websphere liberty?

As Liberty has already added a server package function, it's easy enough to package a server from development to production. So why do I still need docker? Does it give any advantage?
Qing Song
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Configuring scheduler or timer service in Liberty

We are migrating our code from WAS 8 to Liberty.In WAS 8 we have a configuration to place the updated policies to the Message Queue between 3 to 8 with 1 hour interval. We tried to imitate the same configuration in Liberty. Could anyone please help…
Venkatesh
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How to add virtual-host and how to change context root WAS DEV Maven

i tried to create Maven project for WAS Liberty server. mvn archetype:generate -DarchetypeGroupId=net.wasdev.wlp.maven -DarchetypeArtifactId=liberty-archetype-ear -DarchetypeVersion=2.2 -DgroupId=com.test -DartifactId=test…
Suresh Babu
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Liberty 18.0.0.2: jaxrs-2.0 is not working with ldapRegistry-3.0

I'm trying to upgrade my applications from Liberty 18.0.0.1 to 18.0.0.2 but they all are now failing on: java.lang.NoClassDefFoundError: javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter ... stacktrace the problem seems to be with…
Vladimir Tkac
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Spring boot application deployment in Liberty throwing Class cast exception

Am getting an error when I tried to deploy an already built spring boot application to Liberty 8.5. We are using maven & Spring boot 1.5.7. POM.XML :
user5871263
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using openapi v3 with open liberty

I'm new to open liberty but quite impressed about the feature. But I do miss the possibility to start my development with openApi v3. Actually I can not find how using openapi.yaml and to generate the stubs as well as the implementation class. Did…
Igor
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WebSphere Liberty: Access properties file from library jar file

I am running on WebSphere Liberty 17.0.0.4. Deployed a web application and custom authentication module which is located under {wlp_install_dir}/lib directory. And that jar file is marked as library in server.xml file. Here is how it looks in…
Parth Bhagat
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What is order of evaluation for @Autowiring in SpringBoot project

I'm trying to write a simple SprintBoot REST Controller to run on Websphere Liberty, and having a problem with @Autowire. Here are the relevant (I think) pieces of code: @CrossOrigin @RestController @RequestMapping(path = "userSetting") public…
Mark Lavin
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In Spring-based web application, where is my console/log output going to?

I'm writing a simple Spring-based web application and deploying it to Websphere Liberty 8.5.5.9; I've gotten past my deployment problems and the application seems to start (according to the Liberty console.log). However, I'm not seeing any console…
Mark Lavin
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Migrating application from WAS Full profile 8.5.5.7 to WAS Liberty profile 17.0.0.4

I have migrated everything and deployed the application to the new server. When I try running it, I get the following exception: A communication failure occurred while attempting to obtain an initial context with the provider URL:…
EviL GaMer
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Securing Liberty microprofile metrics endpoint in a MpJwt environment

I am following the OpenLiberty guides for microprofile and trying to build an example application that highlights all the microprofile features as a proof of concept for an eventual implementation. I am working with Liberty v2018.0.0.1 and have…
Martin Holt
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Got UnsupportedOperationException when expecting a SQL error

I have a Spring boot application which we are deploying on Websphere Liberty packaged as a war. I have been getting a UnsupportedOperationException where I was expecting a SQL Error due to a mismatch in column name. Below is the stack trace: SQL…
bidisha mukherjee
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How to log/trace mssql jdbc driver from java?

I would like to log all actions(especially the connectivity related ones) from my mssql-jdbc driver. I tried to follow these instructions, but without luck. I tried to create a new logger.properties file on my…
mTv
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Disable batch security in WebSphere Liberty

We use a WebSphere Liberty server behind a reverse proxy. We enabled the appSecurity-2.0 feature to add a custom TAI which validates HTTP request between the proxy and Liberty. To use the batch framework that comes with WebSphere Liberty, we enabled…
Patrick
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Liberty server.xml and CORS settings

On WebSphere Liberty I have a back end that run on https://localhost:9443/context-root/objects. It works and i can test my REST APIs from a browser or postman. I coded a Web UI in Angular with Visual Studio Code. When i try to test ('> ng serve')…
Stefania Axo
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