eDocs Home > BEA WebLogic Server Documentation > WebLogic Server Frequently Asked Questions. WebLogic Server Frequently Asked Questions. Awesome Weblogic Interview questions to help you |How to access the Oracle WebLogic Server is J2EE Server (earlier known as BEA. BEA WebLogic Interview Questions and Answers. What is BEA Weblogic? BEA WebLogic is a J2EE application server and also an HTTP web server by BEA.
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You can find out the root cause for hanging from this file. There is no limitation for the number of servers. OS Tuning Setting tcp ip parameter. This stub contains the webloguc of available server instances that host implementations of the object. J2EE specifications usually define the standard as well as the deployment descriptors which are portable for J2EE applications and modules. There was also a problem that caused parallel processing not to work bae.
Web Developer Guide Practice Tests. At the time of the creation of domain, the wizard for setting configuration asks for the details like user name, password etc.
You can configure multiple JMS servers on the various nodes in the cluster as long as you give them different names. A system administrator can establish cluster-wide, transparent access to destinations from any server in the cluster by configuring multiple connection factories and using targets to assign them to WebLogic Servers.
Message quotas prevent a WebLogic JMS server from filling up with messages and possibly running out of memory, causing unexpected results. What Is The Managed Server? The max-beans-in-free-pool element defines the size of this pool. When can high usage of CPU occur? Call toString on the StringWriter and pass it into message.
A ConnectionConsumer object uses a server session to process received messages. T3 is mandated between WebLogic servers, programmatic intervie and cluster associated with WebLogic server.
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Report Attrition rate dips in corporate India: WebLogic Server maintains a free pool of EJBs for every stateless session bean and message driven bean class. The communication through cluster is made possible by the multicast Weblotic as well as port by the process of sending periodic messages which are normally called as heartbeat messages. Answer There are various capabilities associated with WebLogic server and they are Changes in dynamic configuration. Production application redeployment Rolling upgrades.
Destination keys can be message header or property fields.
The stub usually makes use of DNS for finding the running server and also for obtaining the list of the instances that are currently available with the application. It also providers more dynamic management of the dependent classes without restarting the server. You need to refer this file for finding out the root cause for such a crash.
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If only a subset of the servers deploys the bean, the other servers will have to load the bean’s classes in their respective system classpaths which makes it impossible to undeploy the beans. The Converter Tool is shipped in the standard weblogic. You can get multiple subscribers on the same connection and get concurrent processing using multiple sessions.
Close any open resources, like database connections b. In addition, we include a WebLogic proprietary high-performance non-validating parser that you can use for small to medium sized XML documents. Transient fields will simply be ignored. On Solaris, each auestions account has a certain limited number of file descriptors. The correct way to set up security for Weeblogic is to go to the console, select ACLs in the tree view, then create some access control lists.
Yes, as long as the WebLogic 7. Quotas questipns be used to help this situation.
BEA understands the importance of protecting security passwords. Answer There are 3 types of weblogic installation. The information thus retrieved cannot be altered and it is possible only when the administration server is really available. Start the Managed Server at the command line or by using a script. Once the ear file is generated, we need Weblogic to run it. Answer WebLogic uses the T3 protocols for internal and external connections to the servers.
If acknowledge is called within a transaction, it is ignored. Due to the fact that the current configuration and packaging requirements for resource adapters in WebLogic Server require the hand-editing of the weblogic-ra. The portable way to do this is to define a load-on-startup servlet, doing the initialization in the init method and the cleanup in the destroy method.
Answer Clients that connect to a WebLogic Server cluster and look up a clustered object obtain a replica-aware stub for the object.