Weblogic 12 socket leakage and weblogic
Field weblogic reports
There are two solutions:
BEA-002631-Reached Maximum Open Sockets/Leak of Sockets in CLOSE_WAIT state (Documentation ID 1673969.1)
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Symptoms
Cause
Weblogic restarts and enters the console slowly. weblogic restarts the console.My Environment
Wls version: 10.3
OS Version: redhat6.5
Problem description
After weblogic restarts the service, it takes a long time to enter the user name and password in the console, and it takes more than seven or eight minutes.
Problem Analysis
The problem analysis is posted
First, the WebLogic clusterRemember the cluster of Tomcat we talked about in the fifth day tutorial?Two tomcat do node namely TOMCAT1, TOMCAT2, use Apache httpserver to do request to distribute.Now look at the WebLogic cluster, in fact, it is similar.The difference is:
Tomcat's cluster is implemented as two physically different Tomcat, two node, no maste
The JRE is not a found in directory c:\progra~1\java\jdk1.6.0_20. (Java_home)Please edit your environment and set the Java_homevariable to the root directory of your Java installation.Please press any key to continue ...When you see this field when you start WebLogic, it means WebLogic can't find and access your JDK. If you already have a JDK installed, then you need to do the following:You need to modify t
C: if tag expressions are incompatible with weblogic and weblogic
C: The if label expression is not compatible with weblogic. The above code can be displayed normally under tomcat, but an error is returned under weblogic. On the contrary, the following code is normal in weblogic
[Weblogic] Create a domain in weblogic in linux (Getting Started), weblogicdomain
Find the/common/bin directory under weblogic,/home/weblogic/Oracle/Middleware/wlserver_10.3/common/bin
./Config. sh-mode = console (installed in console mode)
(1) Select "create Weblogic dom
For the professional explanation of JNDI, you can search for it on your own.
From the perspective of usage, we can simply regard it as a "hash resource" container of key-value. Given a string type key, you can put any type of value into this container (using the bind/rebind method); when you need to use this resource elsewhere, the resource can be retrieved based on the key (using the lookup method)
JNDI usage example:
Package jmyang. webLogic;/*
WebLogic is mainly run in the Java Virtual machine, therefore, WebLogic console load slow problem of the solution is mainly to modify the Java related parameters1. Find the path to JavaSuse11-weblogic:/usr/local/jdk/jdk1.7.0_75/jre/lib/security # echo $JAVA _home/usr/local/jdk/jdk1.7.0_75As you can see, my path is:/usr/local/jdk/jdk1.7.0_752, edit the file, modif
Weblogic JSP page compile error, Weblogic JSP compiler exception========================Sweet potato Yiu January 29, 2018http://www.cnblogs.com/fanshuyao/First, the problem description:After you deploy the project to WebLogic, the JSP page compiles with an error, prompting the following:Java code
weblogic.servlet.jsp.CompilationException:Failed to Compli
One, create a virtual host in WebLogicLocate the virtual host panel as shown in: Click "Virtualhost-oams" hyperlink, modify "Network access point Name", enter the domain name to bind: www.oams.cn, as shown: Second, modify port 7001 to 80Open the Servers panel and click on the "AdminServer" hyperlink to enter the "AdminServer" settings panel as shown in: The WebLogic server is using port 7001 by default, as shown in: Change the listening port
Security (note: Safety directory is a secure authentication file, can not be deleted!) )Under normal circumstances only need to delete the TMP directory cache files (different projects under the TMP has a different path, if not clear can be deleted together).In some cases, the replacement of the war package, the deletion of the cache, restart the service after the program loaded still old files,In this case, all relevant content of the application should be completely removed (rm cache/* data/*
Can you configure Tomcat to implement WebLogic already encapsulated functionality? The simplest examples are EJB publishing, the configuration of Jndi data sources, and so on.
Can you implement the log management, memory management, and resource configuration management by setting up Tomcat.
If you have a problem with Tomcat, you can not find the fault through limited information, troubleshooting.
If you can, and the company said that there is m
/profiles/default/sysext_manifest_classpath WebLogic. Server[WARN] Use the of-djrockit.optfile is deprecated and discouraged.
There are 1 nested errors:
Java.lang.ClassCastException:com.octetstring.vde.backend.BackendRootAt Weblogic.ldap.EmbeddedLDAP.start (embeddedldap.java:303)At Weblogic.t3.srvr.SubsystemRequest.run (subsystemrequest.java:64)At Weblogic.work.ExecuteThread.execute (executethread.java:207)At Weblogic.work.ExecuteThread.run (executeth
Http://localhost:8001/console the first time when landing need to deploy, will automatically refresh (without the words of their own manual brush), take Bootuser login.
Left domain structure--ipcdomain--service--The message delivery--JMS module to the right INTEROP-JMS point in the page refresh, display a lot of their own definition of the queue, find want to empty the message of the queue, Like Comrequestinjectorqueue, go in. Select the Watch tab, under Destination, display the queue's name, th
Weblogic starts very slowly. weblogic starts very slowly.
It is very slow to start weblogic on ibm aix. It occurs that the hang keeps running after two lines of startup information are generated. The diagnostic procedure is as follows:
1. The first reason is whether the server has a high load. Use top or vmstat to check the system load.
2. Check/etc/resolv. co
Weblogic. application. ModuleException and applicationexception are reported when weblogic is started.
Take an EJB demo from someone else, a basic java project as the tool jar package, three ejb projects as the ejb base library, and one web application as the front-end, add an Enterprise Application Project as the unified EAR Project.
After installing the three basic ejb libraries, the following error is r
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