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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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Upgrading to Springboot 2.5.x crashes application start on Liberty server

Spring Boot version (spring-boot-starter-parent): 2.5.1 Eclipse 2021 Liberty 20.x After update to Spring Boot 2.5.1, I am getting following error when starting Liberty server to host my API [AUDIT ] CWWKT0016I: Web application available…
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Using Open Liberty with EclipseLink JPA provider - javax.persistence.sql-load-script-source not loading

Using Open Liberty version 21.0.0.12 with jpa-2.2 configured among features and Derby DS config: server.xml jaxrs-2.1 jsonp-1.1 cdi-2.0 …
Scott Kurz
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open-liberty in dev mode throws "Error compiling Java files: error: option --source cannot be used together with --release" even for "empty" projects

I'm just starting to explore openliberty, so maybe there is something trivial I did not see. The project is generated by https://openliberty.io/start/ with java version 17, jakarta ee 9.1 and microprofile 5.0 options. environment: open liberty:…
r-uu
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How to require client certificate authentication in only specific java servlets?

I am trying to create a java servlet application that requires client certificate authentication, but only on specific pages. I would like to have a landing page that doesn't require any sort of authentication which will have a link/button to go to…
thewalruswaspaul
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OpenLiberty JakartaEE 9: access TransactionManager

On Docker Image open-liberty:22.0.0.1-full-java17-openj9 with the following activated features: persistence-3.0 localConnector-1.0 microProfile-5.0 …
schowave
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microprofile-config.properties as ConfigMap in Openliberty

This example shows how to use ConfigMaps with openliberty. The problem to me is that you have to create a section for the env variable in each of kubernetes deployment. containers: - name: system-container image: system:1.0-SNAPSHOT …
FreshMike
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Springboot: Can springboot access server container configuration files to read needed variables instaed from application.properties file

I know Springboot applications can use application.properties or application.yaml files to retrieve variables like database connectivity setting, username, password etc. However, and because of sensitive information, our development team has these…
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Multiple spring boot jar deployment open liberty

How to deploy multiple spring boot application jar in open liberty server?
Nasrollah abd khair
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JPA: How to specify tables from different DB2 schemas using @NamedQuery. Schema.Table cannot be the first declaration of the FROM clause

I encountering a problem when sending a GET request from Postman to test my endpoints. The same NamedQueries worked before with Derby with just the one Schema, so no need to differentiate then. I have now changed to DB2 running in a local Docker…
Dylan VR
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Serve static files in openLiberty

I am trying to serve a static file on OpenLiberty application but haven't found a straightforward way to do so. At first I simply put the file in the src/resources and webapp/META-INF folder but it seems that this is not enough.After a bit of…
Omnibyte
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Compile Maven project using open liberty 21.0.0.8

Up to version 21.0.0.7 it was possible to compile project sources by including Maven dependencies with the following Maven coordinates: io.openliberty.features microProfile-4.0 …
Oliver Webb
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MySql connection in Open Liberty implementation of Microprofile

im new in Microprofile world and im trying to create a microservices using Open Liberty as implementation. The main problem here starts when im trying to connect to my database using MySql, and i cant find the reason. My server.xml file is the next…
Rodrigo
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Open Liberty 21.0.0.07 JMSActivation spect "Active" connections in the queue. There are two active connections in parallel and I want to limit to 1

Everytime my application starts up it is spinning two "active" MDB connections, and we want to restrict it to only 1 active while the rest should be inactive. I tried putting the following maxPoolDepth="1" maxMessages="1" But still there are two…
Daniyal
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Get multipart/form-data parts with IAttachment

I try to implement a microservice client to receive multipart form-data. I'm using Eclipse Microprofile and Openliberty. Therefore, I used the example sketched on https://openliberty.io/docs/21.0.0.6/send-receive-multipart-jaxrs.html. In the example…
Benno Luthiger
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Is it possible to use open liberty with jakarta package namespace?

I have an environment that already depends on jakarta.persistence packages for JPA. Is there a way to use jakarta.persistence packages with open liberty? All the tutorials I have seen so far still seem to depend on javax- instead of…
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