JBoss as JBoss EAP and Wildfly
JBoss, an Open-source application server based on Java EE, follows the LGPL license, meaning it can be used free of charge in any business application. 2006, JBoss was acquired by Redhat company.JBoss as the upstream foundation of the Redhat Co
Problems encountered and to be solved in the company project1: In principle, in addition to their own code, the public jar should not be packaged in the ear, so the package is too large, also does not conform to the layered logic, inside the JBoss container, each ear of the packet repeat jar will be transferred to the internal JBoss, resulting in a waste of excessive server resources, An occasional exceptio
This article focuses on how modules in JBoss EAP 6.2 (or JBoss AS7) have been implemented throughout the EJB. Continuation of the topic "Understanding the use of modules" continue to talk about JBoss as a module declaration container of this feature in the EJB implementation of the full implementation. Session BeanThe
Tags: load a char copy CLI HTML main user name expectedFirst, prefaceCustomers are planning to migrate their business to the cloud, and these days are testing the replacement of the database by Oracle with open source Postgrsql. Why Choose PostgreSQL? Because this is the least-modified scenario for application code modification, there is no one! The PostgreSQL database's brief information is: Server Loacalhost, Port 5432, database projadm, username/password: projadm/proj2013. Before starting, in
Label:This article describes how Oracle data sources are configured in JBoss EAP 6.2. Combining with the new features of JBoss EAP 6.2, this paper introduces the features of the JBoss Module declaration container.
Module Declaration Container :
and monitor their running status. When deploying an application, a war package only needs to be deployed to the group, all JBoss servers in the group are automatically deployed.
The configuration steps are as follows:
Environment:
Windows, JBoss EAP 6.3
Machine resources:
172.21.129.181 (master), 172.21.129.57 (slave57), 172.21.129.128 (slave128)-that is, 181 is
on the internet. EJB container, the Java EE APP Server, suddenly we found something that was downloaded more than 1 million in a day.This is jboss3.x.It was the jboss3.2.x version that JBoss pushed to real enterprise applications, when only 20 trillion of small things could be second-tier and actually cross-platform, and its start-up was only 11MB. I also met JBoss at the time.JBoss's performance has to be
In the project, the architecture is SPRINGMVC+SPRING+EJB+JPA architecture, of course, the server is JBoss, this time jboss we are using the new features of JBOSSEAP6.2,JBOSS7 and JBOSS4, 5 of the big change is:Module declaration type ContainerJBOSS EAP no longer has the concept of lib, everything is module. Either the Lib of the system call, the user-compiled Lib
This article is consideredPrevious Articlethe follow-up,Java Web application, it is unavoidable to useSession, in a clustered environmentApacheWill behttpRequest Intelligent Forwarding to one of theJBoss Server. Suppose there are two ofJBoss Server:Server A,Server B,Sessionvalue inServer Aon. A user accesses a dependentSessionThe first time you access the page, theServer A, which can be properly takenSessionvalue, refresh it, if this is forwarded to theServer B,SessionIf the value is not taken,
172.21.129.57, And the Apache server IP address is 172.21.129.181
In addition, the first line indicates that the session value is correctly read: Sample value.
Enter the JBoss console of the master server and stop the JBoss server on the slave master.
Refresh the http: // 172.21.129.181/modclustersample/session-read.do on the user machine again
As you can see, the JB
initialization of VMCocould not reserve enough space for object heap
The reason is that the memory is too large. Change standalone. conf. BAT to 256 m 512 M.
Java_opts:-server-xms1304m-xmx1304m-XX: maxpermsize = 256 m -djava.net. prefer12004stack = true-djboss. modules. system. pkgs = org. JBoss. byteman-djava. AWT. headless = true
Execute standalone. bat again
Access URL http: // localhost: 8080 open the following page and click administration cons
1. New Features of Jboss71.1 is built on Modular Service Container, which fully utilizes the capabilities of multi-core processors and starts services concurrently and on demand. The startup speed is faster and the memory usage is smaller.1.2 fully compatible with Java EE61.3 Support for JDK 6/71.4 unified configuration and management1.5 compatible with OSGI 4.2 and supports OSGI and Java EE Component Model Integration.1.6 easy to test: Use the Arquillian test platform-an integrated test compone
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