What is the use of JNDI in WebLogic?
The intent of WebLogic JNDI is to provide a naming service for Java EE services, specifically EJB, RMI, and Java Messaging Service (JMS). Therefore, it is important to understand the implications of binding an object to the JNDI tree in a clustered environment.
Where is JNDI name in WebLogic console?
1 Answer
- Click the Servers node to expand it and expose the names of the servers currently being administered through the console.
- Click the name of the server whose JNDI tree you want to view.
- Scroll down to the bottom of the Configuration pane, and Click the “View JNDI Tree” link.
What is WebLogic JNDI WLInitialContextFactory?
The WLInitialContextFactory creates initial contexts for accessing the WebLogic naming service. It can also be used to create a multitier connection to another naming service through a WebLogic Server. INITIAL_CONTEXT_FACTORY, “weblogic. jndi.
How do I set JVM arguments in WebLogic console?
Custom arguments to set in Weblogic JVM
- In the Domain Structure pane, expand the Servers node.
- Click the name of the server that you want to configure.
- In the right pane, click Server Start.
- Select Lock & Edit.
- In the Arguments text box, provide the JVM options.
- Restart the server so that the new settings are used.
What does Jndi stand for?
Java Naming and Directory Interface™
The Java Naming and Directory Interface™ (JNDI) is an application programming interface (API) that provides naming and directory functionality to applications written using the Java™ programming language.
What is a JNDI DataSource?
A JNDI DataSource object is a file that contains the configuration details necessary to connect to a database. The DataSource object must be registered on a JNDI server, where it is identified using a JNDI name. You can register your DataSource object directly on your application server via its JNDI service.
Why do we use JNDI?
JNDI is an API specified in Java technology that provides naming and directory functionality to applications written in the Java programming language. It enables applications to access different, possibly multiple, naming and directory services using a common API.
What is difference between JNDI and JDBC?
Answer: JDBC is java database API, while JNDI is java native directory API. In short words: JDBC is a Database realm, JNDI lets you store Objects in a virtual context (the Directory) that can be local, remote (Implementation details usually don’t matters).
Why JNDI is used in Java?
What is Wlclient jar?
Overview of the JMS Thin Client jar deployed with the wlclient. A client-side library that contains only the set of supporting files required by client-side programs. The RMI-IIOP protocol stack available in the JRE. RMI requests are handled by the JRE, enabling a significantly smaller client.
What is XMS and XMX in WebLogic?
Xmx – is the max size of the heap. Xms – is the initial size of the heap.( give it the same as Xmx ) XX:MaxPermSize – is is used to hold reflective of the VM itself such as class objects and method objects ( it’s independent from the heap size,, give it the 1/3 to 1/4 of the Xms size depend in your classes size)
What is garbage collection in WebLogic?
Memory management, known as “garbage collection” is the process of clearing “dead” objects from the heap, thus releasing that space for new objects. WebLogic JRockit JVM Garbage Collectors.