IBM Modernized Runtime Extension for Java (MoRE) allows businesses to leverage existing investments in the IBM WebSphere Network Deployment (WAS ND) administrative console by enabling Java 8 and Java 17 (including Jakarta EE 10, MicroProfile 6) deployments to be managed under a single operational model.
IBM Enterprise Application Runtimes (EAR) is an enterprise-ready software built to help you scale smarter with no lock-ins and no limits. Redefine your application infrastructure with the flexibility of choosing the right runtime for your application workloads while accelerating your modernization journey.
Liberty now follows a continuous fix pack delivery process and has a numbering scheme of Y.R.M.F, or year, release, modification, and fix pack. Also, new common IBM® Java™ SDKs are available so you can get security and other Java updates faster.
Important Updates and Vulnerabilities
IBM WebSphere Liberty is a next-generation application runtime that accelerates the delivery of cloud-native applications, allowing your team to rapidly deliver differentiating innovation. – What is IBM WebSphere Liberty?
– Are you Ready for Liberty?
Review relevant resources for IBM Liberty installation
– Installation Documentation
– WebSphere Liberty for developers
– Liberty Repository Status
Review relevant information for migration process
– Migrating to Liberty
– Migration Toolkit
A lightweight open framework for building fast and efficient cloud-native Java microservices.
– Open Liberty Home
Troubleshooting Information
Collecting data for Application Server problems with the IBM® WebSphere® Application Server and Liberty. Before IBM® support is engaged for assistance, review this information to familiarize yourself with the troubleshooting process.
Collecting data for problems with the IBM® WebSphere® Application Server Liberty Profile classloader component. Gathering this MustGather information before calling IBM support will help you understand the problem and save time analyzing the data.
JDBC tracing for Liberty is enabled either through a driver-specific custom trace setting, or using the application server supplemental JDBC tracing option.
You can enable tracing for your third-party JDBC driver in Open Liberty for debugging and support purposes. To collect a JDBC driver trace, you must specify your JDBC driver, set the logging level, and provide any required driver-specific configurations.
This technote explains how to generate javacores/thread dumps, heapdumps, and system core files which can be used to troubleshoot problems such as hangs, memory issues, and performance on the WebSphere Application Server Liberty profile.
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Fix information
See a list of comprehensive recommended, generally available (GA) fixes for WebSphere Application Server releases.
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