linux jboss is an open source application server based on J2EE, specially used to run Java EE programs; JBoss is a container and server that manages EJB, supporting the specifications of EJB 1.1, EJB 2.0 and EJB3. However, JBoss core services do not include WEB containers that support servlet/JSP, and are generally used in conjunction with Tomcat or Jetty.
#The operating environment of this tutorial: linux5.9.8 system, Dell G3 computer.
What is linux jboss?
Jboss is a Java EE application server (just like Apache is a web server), specifically used to run Java EE programs.
Jboss is an open source application server based on J2EE. JBoss code is licensed under the LGPL and can be used free of charge in any commercial application. JBoss is a container and server that manages EJB, supporting EJB 1.1, EJB 2.0 and EJB3 specifications. However, JBoss core services do not include WEB containers that support servlet/JSP, and are generally used in conjunction with Tomcat or Jetty.
Features:
In the field of J2EE application servers, JBoss is the most rapidly developing application server. JBoss is widely popular because it is distributed under a business-friendly LGPL license and is developed by the open source community.
In addition, JBoss application server also has many excellent characteristics.
Firstly, it uses the revolutionary JMX microkernel service as its bus structure;
Secondly, it is a service-oriented architecture (Service-Oriented Architecture, SOA);
Third, it has a unified class loader, which enables hot deployment and hot uninstallation of applications.
Thus, highly modular and loosely coupled. JBoss application server is robust, high-quality, and has good performance.
1. JBoss is a free, open source J2EE implementation, released through the LGPL license. But there are also closed sources, and the inflow and outflow of open source and closed source are not the same.
2. JBoss requires relatively small memory and hard disk space.
3. Easy installation: After decompression, you only need to configure some environment variables.
4. JBoss supports "hot deployment". When deploying BEAN, just copy the BEAN JAR file to the deployment path and it will be automatically loaded; if there are changes, it will be automatically updated.
5. JBoss and the Web server run in the same Java virtual machine, and the Servlet calls EJB without going through the network, thus greatly improving operating efficiency and improving security performance.
6. Users can implement J2EE-EAR directly instead of implementing EJB-JAR and Web-WAR separately in the past, which is very convenient.
7. Jboss supports clustering.
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