Oracle WebLogic Server 12c: Troubleshooting Workshop

Suggested Prerequisite

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

Required Prerequisite

• Oracle WebLogic Server 12c: Administration I

Audience

• System Administrator
• Technical Administrator
• Administrator

Course Topics

1. Troubleshooting: Overview

• Troubleshooting Methodology
• Troubleshooting Tools

2. WebLogic Server Diagnostic Framework: Overview

• Metric Collectors
• WLDF: Overview
• Review: Monitoring Dashboard

3. Diagnostic Instrumentation

• Request Tracking
• Monitors

4. JVM Troubleshooting

• JVM: Overview
• JVM Issues
• JVM Tools

5. Troubleshooting Servers

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

6. Troubleshooting Applications

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

7. Troubleshooting JDBC

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

8. Troubleshooting Node Manager

• Node Manager Monitoring
• Configuration of Node Manager Credentials
• Node Manager Logging
• Node Manager: Review
• Common Configuration Errors

9. Troubleshooting Clusters

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

10. Troubleshooting Security

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