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
configured to the EJB project, the user-created Lib, the third-party LIB, and the system Lib to clearly indicate the dependency relationship. This design provides the possibility for JBoss container optimization. It is also fully proven in the startup and restart speed of JBoss EAP 6.1.However, from the developer's point of view, although the development environment of
the subsystem of the container, so it is loaded under profile because you do not know what data source to use, there is no module in the extensions that was previously loaded by default that specifies this data source-driven module. We need to load in The module attribute in the,* Here is actually a two driver, one is the general DataSource one is xa-datasource,xa-datasource in this article at the end of a brief supplement. 3. Configure the data source for the
is well resolved: EJB Jndi names can no longer be arbitrarily customized, Ejbjndi's full name specification:
Java:global[/
It contains the war package name App-name,jar package name Module-name, custom bean name Bean-name, the full address name of the interface, and stateful if you need to declare stateful. such as: commondao/utm/common_dao!com.hp.ngoss.utm.commondao.commondaobusiness
The client of EJB3.1
Development tools: Eclipse LUMA (Requires Oracle Java EE 6 installed)JBoss Version: Jboss-as-web-7.0.2.finalThe following is a development step, and it is relatively straightforward to develop a deployment EJB in JBoss 7.Readers are required to properly install the above software platform and have mastered the ability
, Fifth Floor, Boston, MA ~02110-1301USA,orSee theFSF site:http://www.fsf.org. -"urn:jboss:module:1.0"Name="Calculate"> "Calculate.jar"/> --Insert resources here--The emphasis is on the following Name property and the Resources child node and dependecies, which place the jar package file name, which places the dependency of this jar package.Once the above several files are ready, go to the Standalone\configuration folder and open the Standalone.xmlFind (113 rows or so), add code to this node,The
/* = loadbalancerJkMountFile conf/uriworkermap. properties
# Add shared memory.# This directive is present with 1.2.10 and# Later versions of mod_jk, and is needed# For load balancing to work properlyJkShmFile logs/jk. shm# Add jkstatus for managing runtime dataJkMount statusOrder deny, allowDeny from allAllow from 127.0.0.1
Apache configuration is complete
Configure jboss6
In the server. xml file under the % JBOSS_HOME % \ server \ all \ deploy \ jbossweb. sar directory, modify the content:
The EJB3 container manages entity beans through the Entitymanager object, the primary function of which is to map each other between records and JavaBean. For example, we find a record from a database that has field1 and field2 two fields, assuming a JavaBean, and also contains Field1 and Field2 properties. Then Entitymanager can map the values in this record to the Field1 and Field2 properties of JavaBean. In other words, a record in the database corresponds to an JavaBean object instance. Here
OverviewJBPM 6 provides REST API for third-party applications to integrate with JBPM 6, this article demonstrates if you are using the rest API:
Start process
Get Process Instance Information
Start User Task
Completing the User Task
JBPM 6 uses Resteasy to implement rest WebService, so we interact with the rest API provided by JBPM
deployment", deployment beans simply copy the bean's jar file to the deployment path. Load it if it is not loaded, unload it if it is already loaded, and load the new one.5, JBoss and the Web server running in the same Java virtual machine, servlet call EJB does not go through the network, which greatly improve the efficiency of operation, improve security performance.6, users can directly implement J2ee-e
scenario from the scenario configuration, the installation of the test application, and the analysis of the results. Scenario Configuration download Mod_cluster related installation package
On the JBoss Community mod_cluster page (http://www.jboss.org/mod_cluster) Select Download (Downloads), the appropriate version (1-2-0-final) is selected, and the popup page lists the relevant Java Modules (primarily for cluster configuration with
ServerConfigImpl object is an MBean. Therefore, you can use the jmx console to view the configuration information of the server instance.
After initialization, start the server instance.
6. Start the server instance
Starting a server instance is a complex process, and a lot of work needs to be done. As mentioned above, JBoss is based on the JMX framework, and the main functions of
is 6, which implements Java EE 6.
JBoss 7, which implements Java EE 7, has released 7.0.0, 7.0.1, 7.0.2, 7.1.0, 7.1.1, 7.1.2, 7.1.3, 7.2.0, where 7.1.1 is more classic, 7.2.0 is the basis of JBoss EAP 6.1 , but 7.1.2, 7.1.3, 7.2.0 is the source code of the Tag, and did not provide an open download.
The enterprise ve
. Install jbossExtract jboss to a directory such as/usr/local/jboss, add "/usr/local/jboss" to the path, and set jboss_home = "/usr/local/jboss"Run. sh and open the browser http: // localhost: 8080. If the test page is displayed, the installation is successful!
Configure. bash_profile in the/root directory to add Envir
JBoss can start Minimal,default and all in 3 ways by default. The number of modules in the three modes is incremented sequentially For example: 1-Execute Jboss_home/bin/run.bat batch file to start JBoss, start with default of 2-run run-c All in the command, JBoss will start with the all Model 3-You can customize a server to suit your needs, such as building a te
Using the Apache httpd (mod_cluster) and JBoss architecture for highly available cluster environments, use Apache httpd (MOD_JK) and JBoss architectures for highly available cluster environments and use Apache httpd (mod_proxy) As described in the highly available cluster environment of the JBoss architecture, we typically build cluster applications by using the
JBoss JPA hibernate hibernate level two cache Web application
Directory (?) [+] Overview
JBoss Series 56: The JBoss 7/wildfly cluster Java persistence API (JPA)-I discusses the basic JPA-related theories of jboss clustering, and the JPA implementation of JBoss is hibernate,
Use JBoss + Oracle to use oracle-xa-ds.xml for Distributed Transaction Processing
We will configure two or more databases and report the following when starting JBoss:
Org. JBoss. Deployment. deploymentexception: trying to install an already registered mbean: JBoss. JCA: service = oraclexaexceptionformatter
Directory (?) [+] Overview
JBoss Series 56: The JBoss 7/wildfly cluster Java persistence API (JPA)-I discusses the basic JPA-related theories of jboss clustering, and the JPA implementation of JBoss is hibernate, So the JBoss cluster JPA is mainly hibernate cluster, in the b
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