Oracle WebLogic Server 12c: Troubleshooting Workshop



Course DateStart TimeEnd TimeTime ZoneLocationDaysPrice
Sep 19, 202211:0007:00EDTToronto - In Class or by Video Conference2$2,700 USDPurchase
Dec 12, 202209:0005:00ESTToronto - In Class or by Video Conference2$2,700 USDPurchase

Oracle WebLogic Server 12c: Troubleshooting Workshop

Description: This Oracle WebLogic Server 12c: Troubleshooting Workshop teaches administrators how to diagnose problems and troubleshoot Oracle WebLogic Server 12c. Emphasizing hands-on practices, as opposed to lectures, this course assumes you have WebLogic Server 12c administration experience.

Duration: 2 Days

Learn to:

  • Diagnose WebLogic Server problems.
  • Enable debugging for a WebLogic Server feature.
  • Troubleshoot common WebLogic Server problems.


  • Administrator
  • System Administrator
  • Technical Administrator

Course Objectives:

  • Configure and analyze diagnostic harvesters and monitors
  • Troubleshoot common Java Virtual Machine problems
  • Troubleshoot Node Manager problems
  • Troubleshoot JDBC problems
  • Troubleshoot some WebLogic Server security problems
  • Troubleshoot WebLogic Server cluster problems

Required Prerequisites:

  • Oracle WebLogic Server 12c: Administration I

Suggested Prerequisites:

  • System administration experience
  • Basic knowledge of UNIX commands and navigation


Troubleshooting: Overview

  • Troubleshooting Tools
  • Troubleshooting methodology

WebLogic Server Diagnostic Framework: Overview

  • WLDF Overview
  • Metric Collectors
  • Review: Monitoring Dashboard

Diagnostic Instrumentation

  • Monitors
  • Request Tracking

JVM Troubleshooting

  • JVM Overview
  • JVM Issues
  • JVM Tools

Troubleshooting Servers

  • Server Diagnostics
  • Startup Errors
  • Threading Issues
  • Work Managers
  • Stuck Thread Detection
  • Overloaded Server Detection

Troubleshooting Applications

  • Java Exceptions
  • Java Stack Traces
  • Library Issues
  • Common Java Errors
  • Application Diagnostics

Troubleshooting JDBC

  • JDBC Review
  • JDBC WLDF Monitoring Review
  • Common Errors
  • Data Source Availability
  • JPA

Troubleshooting Node Manager

  • Node Manager Review
  • Node Manager Logging
  • Node Manager Monitoring
  • Common configuration errors
  • Configuration of Node Manager Credentials

Troubleshooting Clusters

  • Cluster Proxy Diagnostics
  • Common Proxy Problems
  • Session Replication Diagnostics
  • Session Monitoring
  • Session Instrumentation
  • Common Replication Issues

Troubleshooting Security

  • Security Realm Review
  • LDAP Review
  • Security Realm Debug Flags
  • Auditing Provider
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