WebSphere Application Server Liberty 22.0.0.6 - Cloud Ready, Microservices Friendly
- prefasspitanedfin
- Aug 9, 2023
- 8 min read
Introduction
Liberty 22.0.0.6 is the latest fix pack for the WebSphere Application Server Liberty runtime, which is a flexible and lightweight Java runtime that supports a variety of application types and programming models.
Liberty 22.0.0.6 introduces key enhancements such as:
download liberty 22.0.0.6
Support for Jakarta EE 10 Web Profile and Platform features
Support for MicroProfile 6.0 features
Support for Java SE 20
Enhancement to EclipseLink to bind JPQL parameters for function expressions on DB2 and DB2 z/OS
Support for Linux on Power (ppc64le) or Linux on IBM Z (s390x) platform with WebSphere Liberty operator
By using Liberty 22.0.0.6, you can benefit from the following advantages:
Fast startup time and low memory footprint
Modular and composable features that enable only the required capabilities
Zero-migration architecture that ensures compatibility across versions
Continuous delivery process that provides frequent updates and fixes
Open source foundation that enables community contribution and innovation
Downloading Liberty 22.0.0.6
You can download Liberty 22.0.0.6 from the . There are two types of packages available: archive packages and installation manager packages.
Archive packages
Archive packages are self-contained files that contain the Liberty runtime environment and all the features that apply to the edition.
You can choose from the following archive packages:
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how to download liberty 22.0.0.6 using docker or kubernetes
what's new in liberty 22.0.0.
Package nameDescriptionPlatform
wlp-core-all-22-0-0-6.jarLiberty Core runtime environment and all Liberty features that apply to the editionAll, except z/OS
wlp-base-all-22-0-0-6.zipLiberty (base) runtime environment and all Liberty features that apply to the editionAll, except z/OS
wlp-nd-all-22-0-0-6.zipLiberty Network Deployment InformationAll, except z/OS
wlp-zos-all-22-0-0-6.zipLiberty for z/OS Informationz/OS
wlp-webenab-all-22-0-0-6.zipLiberty Web Enablement for IBM i InformationIBM i
wlp-express-all-22-0-0-6.zipLiberty ExpressAll, except z/OS
wlp-developers-all-22-0-0-6.zipLiberty for DevelopersAll, except z/OS
w lp-kernel-all-22-0-0-6.zipLiberty KernelAll, except z/OS
To download an archive package, follow these steps:
Go to the and select the package that you want to download.
Click the Download button and accept the license agreement.
Save the file to a location on your file system.
Installation manager packages
Installation manager packages are files that contain the Liberty runtime environment and a subset of features that apply to the edition. You can use the IBM Installation Manager tool to install, update, and uninstall Liberty.
You can choose from the following installation manager packages:
Package nameDescriptionPlatform
com.ibm.websphere.liberty.core.v22_0_0_6.zipLiberty Core runtime environment and a subset of Liberty features that apply to the editionAll, except z/OS
com.ibm.websphere.liberty.base.v22_0_0_6.zipLiberty (base) runtime environment and a subset of Liberty features that apply to the editionAll, except z/OS
com.ibm.websphere.liberty.nd.v22_0_0_6.zipLiberty Network Deployment InformationAll, except z/OS
com.ibm.websphere.liberty.zos.v22_0_0_6.zipLiberty for z/OS Informationz/OS
com.ibm.websphere.liberty.webenab.v22_0_0_6.zipLiberty Web Enablement for IBM i InformationIBM i
com.ibm.websphere.liberty.express.v22_0_0_6.zipLiberty ExpressAll, except z/OS
com.ibm.websphere.liberty.developers.v22_0_0_6.zipLiberty for DevelopersAll, except z/OS
com.ibm.websphere.liberty.kernel.v22_0_0_6.zipLiberty KernelAll, except z/OS
com.ibm.websphere.liberty.features.v22_0_0_6.zipAll Liberty features that apply to the edition (optional)All, except z/OS
com.ibm.websphere.liberty.zos.features.v22_0_0_6.zipAll Liberty features for z/OS (optional)z/OS
com.ibm.websphere.liberty.webenab.features.v22_0_0_6.zipAll Liberty features for IBM i (optional)IBM i [assistant](#message)
To download an installation manager package, follow these steps:
Go to the and select the package that you want to download.
Click the Download button and accept the license agreement.
If you do not have IBM Installation Manager installed, download and install it from the .
Add the downloaded package as a repository in IBM Installation Manager. You can do this by selecting File > Preferences > Repositories > Add Repository and browsing to the location of the package file.
Select Install from the main menu of IBM Installation Manager and follow the instructions to install Liberty.
If you want to install additional features, you can download and add the optional feature packages as repositories and select them during installation.
Installing Liberty 22.0.0.6
You can install Liberty 22.0.0.6 using either archive files or installation manager files. The installation process differs depending on the type of package and the platform that you are using.
Installing Liberty using archive files
If you have downloaded an archive file, you can install Liberty by extracting the file to a location on your file system. You can use any tool that can extract ZIP or JAR files, such as unzip, jar, or 7-Zip.
For example, to install Liberty Core on Windows using the jar command, you can run the following command in a command prompt:
jar -xvf wlp-core-all-22-0-0-6.jar
This will create a wlp folder in the current directory, which contains the Liberty runtime environment and all the features that apply to the edition.
To install Liberty on other platforms, you can use the equivalent commands for extracting ZIP or JAR files.
Installing Liberty using installation manager files
If you have downloaded an installation manager file, you can install Liberty using IBM Installation Manager. You need to have IBM Installation Manager installed and configured before you can install Liberty.
To install Liberty using IBM Installation Manager, follow these steps:
Launch IBM Installation Manager from the Start menu (Windows), the Applications folder (Mac OS), or the command line (Linux).
Select Install from the main menu and click Next.
Select the package that you want to install from the list of available packages and click Next.
Review the license agreement and accept it if you agree. Click Next.
Select the installation directory for Liberty and click Next.
Select the features that you want to install and click Next.
Review the installation summary and click Install to start the installation.
When the installation is complete, click Finish to exit IBM Installation Manager.
Updating Liberty 22.0.0.6
You can update Liberty 22.0.0.6 to apply fix packs or interim fixes that are released by IBM. Fix packs are cumulative updates that contain fixes for defects and security vulnerabilities. Interim fixes are non-cumulative updates that contain fixes for specific defects or security vulnerabilities.
Updating Liberty using archive files
If you have installed Liberty using archive files, you can update Liberty by downloading and extracting the fix pack or interim fix archive file over your existing installation. This will replace the existing files with the updated files.
For example, to update Liberty Core on Windows using the jar command, you can run the following command in a command prompt:
jar -xvf wlp-core-ifix-22-0-0-6.jar
This will update the wlp folder in the current directory with the interim fix files.
To update Liberty on other platforms, you can use the equivalent commands for extracting ZIP or JAR files.
Updating Liberty using installation manager files
If you have installed Liberty using installation manager files, you can update Liberty using IBM Installation Manager. You need to have IBM Installation Manager installed and configured before you can update Liberty.
To update Liberty using IBM Installation Manager, follow these steps:
Launch IBM Installation Manager from the Start menu (Windows), the Applications folder (Mac OS), or the command line (Linux).
Select Update from the main menu and click Next.
Select the package that you want to update from the list of installed packages and click Next.
Select the fix pack or interim fix that you want to apply from the list of available updates and click Next.
Review the license agreement and accept it if you agree. Click Next.
Review the update summary and click Update to start the update.
When the update is complete, click Finish to exit IBM Installation Manager.
Using Liberty 22.0.0.6
After installing or updating Liberty 22.0.0.6, you can start using it to create and run applications. You can use various tools and commands to work with Liberty, such as:
The wlp/bin/server command to create, start, stop, and manage servers
The wlp/bin/featureManager command to install and uninstall features
The wlp/bin/productInfo command to view product information and installed features
The Eclipse-based WebSphere Developer Tools (WDT) to develop, test, debug, and deploy applications
The Maven plug-in for Liberty to build and deploy applications using Maven
The Gradle plug-in for Liberty to build and deploy applications using Gradle
The Ant tasks for Liberty to build and deploy applications using Ant
The Docker images for Liberty to run Liberty in a containerized environment
The Open Liberty Operator for Kubernetes to deploy and manage Liberty applications on Kubernetes clusters
To create and run a server, you can use the following steps:
Run the wlp/bin/server create command to create a server with a default configuration. You can specify a name for the server or use the default name defaultServer.
Edit the wlp/usr/servers/server_name/server.xml file to add the features and properties that you need for your application. You can use the wlp/bin/featureManager install command to install additional features if they are not already installed.
Copy your application files to the wlp/usr/servers/server_name/dropins folder or use the wlp/bin/installUtility install command to install packaged applications.
Run the wlp/bin/server start command to start the server. You can use the wlp/bin/server stop command to stop the server.
Access your application using the URL You can use the wlp/bin/server status command to check the status of the server and the applications.
Conclusion
In this article, you learned how to download, install, update, and use Liberty 22.0.0.6, the latest fix pack for the WebSphere Application Server Liberty runtime. You also learned about the key features and benefits of Liberty 22.0.0.6, such as support for Jakarta EE 10, MicroProfile 6.0, Java SE 20, and various platforms and tools. By using Liberty 22.0.0.6, you can enjoy a fast, modular, compatible, and open source Java runtime that can run any type of application.
FAQs
What is the difference between Liberty and Open Liberty?
Liberty is a commercial product that is built on top of Open Liberty, which is an open source project. Liberty provides additional features and capabilities that are not available in Open Liberty, such as support for IBM Cloud Pak for Applications, IBM Cloud Private, IBM WebSphere eXtreme Scale, IBM API Connect, IBM MQ, and IBM CICS. Liberty also provides enterprise-grade support and services from IBM.
How can I migrate my applications from other Java runtimes to Liberty?
You can use the Migration Toolkit for Application Binaries or the Migration Toolkit for Eclipse to analyze your applications and identify any potential migration issues or configuration changes that are required to run on Liberty. You can also use the Binary Scanner tool to generate a feature list for your applications based on their dependencies.
How can I monitor and troubleshoot my Liberty servers and applications?
You can use various tools and methods to monitor and troubleshoot your Liberty servers and applications, such as:
The wlp/bin/server dump command to generate diagnostic files that contain information about the server state, threads, heap, classes, and logs.
The wlp/bin/server javadump command to generate a Java dump file that contains information about the Java virtual machine state.
The wlp/usr/servers/server_name/logs folder to view the server logs, messages, trace files, and FFDC files.
The Health Center tool to monitor the performance and resource usage of your servers and applications.
The Request Timing feature to measure the response time of your requests and identify slow or hung requests.
The MicroProfile Health feature to check the health status of your servers and applications.
The MicroProfile Metrics feature to collect and expose metrics data about your servers and applications.
The MicroProfile OpenTracing feature to trace the execution path of your requests across microservices.
How can I secure my Liberty servers and applications?
You can use various features and methods to secure your Liberty servers and applications, such as:
The SSL feature to enable secure communication using HTTPS.
The User Registry feature to define users and groups for authentication and authorization.
The Basic Authentication feature to require users to provide credentials before accessing protected resources.
The Form Login feature to display a login form for users to provide credentials before accessing protected resources.
The Social Login feature to enable users to authenticate using their social media accounts.
The JSON Web Token (JWT) feature to generate and validate JWT tokens for authentication and authorization.
The MicroProfile JWT feature to propagate and verify JWT tokens across microservices.
The OpenID Connect Client feature to enable users to authenticate using an OpenID Connect provider.
The OpenID Connect Provider feature to act as an OpenID Connect provider for other applications.
The SAML Web SSO feature to enable users to authenticate using a SAML identity provider.
The SPNEGO feature to enable users to authenticate using Kerberos tickets.
The LDAP Registry feature to connect to an LDAP server for user and group information.
The LDAP User Registry feature to use an embedded LDAP server for user and group information.
The Federated User Registry feature to combine multiple user registries into one logical view.
The Custom User Registry feature to use a custom class for user and group information.
How can I optimize my Liberty servers and applications?
You can use various features and methods to optimize your Liberty servers and applications, such as:
The Server Configuration Tool (SCT) to generate optimal server configurations based on your application requirements.
The Dynamic Routing feature to route requests to the best available server instance in a collective.
The Session Cache feature to store session data in a distributed cache for high availability and scalability.
The Servlet Cache feature to cache dynamic web content for improved performance.
The MicroProfile Config feature to externalize and manage configuration properties for your applications.
The MicroProfile Fault Tolerance feature to provide resilience and fault tolerance for your applications.
The MicroProfile Rest Client feature to invoke RESTful services in a type-safe and easy way.
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