JBoss Configuration
User name and password settings for 1.jmx-console logins
By default access Http://localhost:8080/jmx-console can browse JBoss deployment management of some information, do not need to enter a username and password, use a bit of security risks. Below we configure JBoss for this issue so that access Jmx-console must also know the username and
: This article mainly introduces the difficulty of nginx proxy local JBoss access. if you are interested in the PHP Tutorial, please refer to it. The first day of work after today, all backend developers are absent.
So I tried to configure JBoss. after modifying the Connecter configuration, I found that the access page was very slow.
Access the local JBoss di
Settings for JVM parameters in the JBoss server:There is such a setting in run.sh under $jboss_home/bin:Java code
# force IPV4 in Linux systems since IPv6 doesn ' t work correctly with JDK5 and lower
If [ "$linux" = "true"]; Then
java_opts="-xms128m-xmx512m-dsun.rmi.dgc.client.gcinterval=3600000-dsun.rmi.dgc.server.gcinterval=3600000"
Fi
This parameter is the parameter that sets the Java VM. We can modify this parameter her
/* = 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:
allowing developers to focus on business issues.
It is possible to write a "everything" as an EJB Seam application. If you are used to using EJB as a fine-grained object, this may surprise you. However, from the perspective of developers, version 3.0 has completely changed the nature of EJB. EJB is a fine-grained object-nothing is more complex than the annotated JavaBean. Seam even encourages you to use Session Bean as the listener of JSF actions!
On the other hand, if you prefer not to use
We will open a course next semester-J2EE
I have been reading books a few days ago. To practice, of course, there must be practical objects, So I first found a set of IBM J2EE exercises to follow.
I have posted the exercise questions to my blog. You can check them out:
However, the development environment Used in the tutorial is wsad (WebSphere Studio Application Developer) + WebSphere + DB2, all of which are big headers, and I am using Linux. I have read it, webSphere does not seem to support m
no protocol available to support transactions.
Start JDG Cluster
JDG can be deployed on multiple nodes to form a cluster. Currently, our project uses the data cache service to use a distributed cluster with three default nodes. The nodeName of each node must be differentiated at startup, for example, named nodeA, nodeB, and nodeC respectively.
JDG is running in the JBoss container. JBoss is started at star
JBoss settings
1. Hide the Access Directory
Jboss_home/server/default/deploy/jbossweb-tomcat55.sar/conf/web. xml
2. Set the JMX-Console Password
Because the firewall is used to block port 8080, users with ulterior motives can also access it through http: // your_domain/JMX-Console. The modification is as follows:
JBOSS_HOME/server/default/deploy/jmx-console.war/WEB-INF/
Cancel
Jboss-web.xml cancels t
When JBOSS is started in the morning, the following error occurs:Error occurred during initialization of VMCocould not reserve enough space for object heapCocould not create the Java virtual machine.The error message is caused by insufficient memory space allocation.View JBOSS startup scriptJAVA_OPTS:-server-Xms1304m-Xmx1304m-XX: MaxPermSize = 256 m -Djava.net. prefer12004stack = true-Djboss. modules. syste
-generated Method Stubreturn name+"Hello, Welcome to my EJB." "; }}Next we need to deploy this project to JBoss server, because I have a little problem with myeclipse deployment here, we use the most clumsy deployment method:Right click on this item and select Export ProjectFigure 5Export as Jar fileFigure 6Select the following export path and click OK.Open the JBoss console again: localhost:8080Figure 7Ex
First, install JBoss as Windows service
1: To Http://www.opencrx.org/downloads/JavaService-bin-1.2.0.zip download Javaservice, decompression.
2: Add jboss_home environment variable, directory point to JBOSS home directory, copy JavaService.exe to%jboss_home%/bin/jbossservice.exe.
3: Enter%jboss_home%, create a Runservice.bat fileThe contents are as follows:%jboss_home%/bin/javaservice.exe-install Jbossse
The recent test project for developing EJBS in Eclipse + myeclipse + JBoss + DB2 has encountered a problem: the data source has been configured in JBoss, and the JDBC driver for DB2 has been%jboss_home% server/default/ LIB, but when you start JBoss from Eclipse, the test always prompts for the wrong driver and does not connect to the database. But to start
Official homepage: http://www.seamframework.org/Home
Development environment: JBoss Developer Studio (or use eclipse+jbosstools[http://www.jboss.org/tools/download/index.html] is also available).
In the IDE environment, create a new seam project by creating a new seam Web project, and after configuring the database, the model class is automatically created using seam Generate entities.
Unfortunately, seam Generate entities function is not very good, f
Jboss EJB 3.0
Stateless Beans
Calculator.java//Calculator interface: Add, subtract
Package Org.jboss.tutorial.stateless.bean;
public interface Calculator
{
int add (int x, int y);
int subtract (int x, int y);
}
Calculatorbean.java
Package Org.jboss.tutorial.stateless.bean;
Import javax.ejb.Stateless;
@Stateless//Mark Calculatorbean as stateless bean, implementation for local and remote i
1. Place the Ojdbc14.jar bag under the $JBOSS _home$/server/default/lib2. Under the $jboss_home$/server/default/deployCreate Oracle-ds.xml with the following contents
3. Under the $jboss_home$/server/default/deployCreate the Test.war folder under which you create the test file test.jsp, which reads as follows:
DataSource ds = null;Context Initctx = new InitialContext ();Context Envctx = (context) initctx.lookup ("java:comp/env");ds = (DataSource) env
Affected Versions:
JBoss Seam 2.0.2 SP1JBoss Seam 2.0.2jbosseam 2.0Vulnerability description:
JBoss Seam is a Java EE5 framework that combines JSF and EJB3.0 components,
This provides a new mode for developing Web-based enterprise applications. JBoss Seam has the input filter vulnerability when processing some parameterized
By configuring log4j. xml under JBoss to implement web application log author blog: http://blog.csdn.net/elathen/
Log4j is an excellent open-source Java log system, and JBoss also integrates it. By default, it only performs daily logs on the server under JBoss, no daily log building is performed for the project you deploy, but we can modify log4j. XML file. Open
Author Profile:Michael yuan, technical expert, JBossSeam: simplicity and power beyond Java EE, lightweight Java WebAuthor of application development and other books, software consultant, currently working on JBoss.
Abstract:This article describes how JBoss Seam integrates business processes, uses itext and task scheduling, and summarizes the key elements in the seam programming model.
This article is the la
This article comes from Baidu Space
The JBOSS server I downloaded cannot be started, and the environment variables have been configured for a long time. I have tried various methods and collected a lot on the Internet. The most practical and simple solution is reproduced as follows:
If JDK is installed without system environment variables, it cannot be started.
However, you can simply Add the following sentence to the run. bat file in the
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