JOnAS
JOnAS is an open source Java EE application server that implements Java EE standards. It is lightweight, modular, and designed for development and deployment of distributed applications.
java
java-ee
open-source
lightweight
modular
Jonas: Open Source Java EE Application Server
Lightweight, modular, and designed for development and deployment of distributed applications
What is JOnAS?
JOnAS (Java Open Application Server) is an open source Java EE compliant application server. It implements all the Java EE standards including EJB, JPA, JTA, JMS, etc.
Some key features and highlights of JOnAS:
- Lightweight and modular architecture based on OSGi. Easy to install, configure, and extend.
- Supports cluster configurations for high availability and scalability.
- Integrated administration console for managing users, resources, etc.
- Uses JOTM as the default JTA transaction manager which supports XA transactions.
- Embeddable into other Java applications as a service container.
- Compatible with Tomcat web containers for serving Java web applications.
- Active open source project with frequent releases.
JOnAS is a good choice for developers looking for a lightweight, standards-compliant, modular, and embeddable Java EE application server for building scalable distributed applications.
JOnAS Features
Features
- Implements Java EE standards
- Lightweight and modular architecture
- Supports distributed applications
- Dynamic application deployment
- Integrated administration console
- Clustering and load balancing support
Pricing
- Open Source
Pros
Open source and free
Good performance
Easy to install and configure
Active community support
Lightweight footprint
Highly customizable
Cons
Limited adoption compared to other Java EE servers
Less features than full-blown servers like WebLogic or WebSphere
Lacks graphical development tools
Not ideal for large enterprise applications
Documentation can be lacking
Official Links
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