Oracle WebLogic Server & EBS R12.2 Q/A: JVM, Heap, GC, Stack, Thread Dump

Want to get access to our library of Cloud Courses & prepare for multiple certifications? Subscribe for K21Academy Membership, where you'll get access to all the Cloud Training. We have 4000+ Global members. Click on this link to become a part of the K21 Family https://bit.ly/3qP3abn

More details at http://k21academy.com/live13

We recently had a Masterclass on Oracle WebLogic Server covering What, Why & How at http://k21academy.com/weblogic02 in that webinar there were a lot of questions. Most of these questions were answered in Webinar however not all questions were covered because of time. We'll be adding these questions over a period of time in Private Facebook Group for WebLogic Server at http://k21academy.com/weblogicqa

This post covers weekly live show on our Facebook Page at   / k21academy   covering Oracle WebLogic Server and issues reported with WebLogic Server in Oracle EBS R12.2 asked in WebLogic Masterclass at http://k21academy.com/weblogic02

Question Asked "I am working on Oracle EBS R12.2.3, My Question is that OACore managed server is going into a warning state frequently. I've increased Java Heap Size from 1 GB to 2 GB but still getting the same error sometimes. After collecting Garbage, it will be OK, but want to resolve the issue permanently. Need Your Guidance ...

Q1: What would you do in a situation like this?
Q2: What is JVM & Heap Size in JVM?
Q3: How do you know what is Heap Size Value and How do you change the value of Heap from 1GB to 2 GB?
Q4: What is Garbage Collection and How Often you should run it?
Q5: What does parameter -Xms, -Xmx, -XX:PermSize, -XX:MaxPermSize mean when you start JVM?

I've covered all this in this video

Here is what Atul Covered in Weekly Live Show

00:00-8:18: Introduction & Welcome
8:18-15:47 What is WebLogic Server & Task Performed by WebLogic Admins
15:47-17:15 Q: Managed Server in EBS (R12) going in Warning State
17:15-30:06 Oracle E-Business Suite R12.2 Architecture, WebLogic Domain, Admin & Managed Server, Config Files for Domain in EBS R12.2
30:06 - 41:00 What is JVM, JVM Parameters like -Xms, -Xmx, -XX:PermSize, -XX:MaxPermSize, Garbage Collection - GC (Major / Minor), JVM Tuning Guidelines, Q/A
41:00- 50:00 Heap, Stack & Thread Dump, Warning State issue in EBS R12.2 for Managed Server
50:00-56:14 Wrap-Up and FREE Training


Now back to the original question

If you are in a situation like this, How would you troubleshoot or approach to fix the issue (Leave a comment and see If you can help others

   • Oracle WebLogic Server & EBS R12.2 Q/...  
More details at http://k21academy.com/live13

--------------------------------------------------
Subscribe for many such videos on    / @k21academy  

Want to check other Videos:

Check Oracle WebLogic Playlist at    • Oracle WebLogic Server  
Oracle Fusion Middleware Playlist at    • Oracle Fusion Middleware  

Stay Updated with Latest Oracle Videos, Get Started with Subscribing to our YouTube Channel:    / @k21academy  

#OracleWebLogic #Oracle #OracleACE #OHS
-------------------------------------------------

Subscribe to our Social Channels:

Facebook:   / oraclecloudpaasiaas  

Twitter:   / k21academy  

LinkedIn:   / oracleappsdba  

YouTube:    / k21academy  

Instagram:   / k21academy