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Overview

This Oracle WebLogic Server 12c: Troubleshooting Workshop training teaches administrators how to diagnose and troubleshoot Oracle WebLogic Server 12c problems and issues. Emphasizing hands-on practices rather than lectures, the course requires prior WebLogic Server 12c administration experience.

Learn How To:

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

Knowing how to diagnose and troubleshoot Oracle WebLogic Server issues increases the performance and scalability of your organization’s applications and services. Use Troubleshooting Tool. You learn how to use tools to assist in troubleshooting, including the WebLogic Server Administration Console, the Monitoring Dashboard, and the WebLogic Diagnostic Framework. In hands-on practices, you solidify your understanding of new topics by learning how to apply this knowledge to your daily job. Practice Troubleshooting Problems Enrolling in this course gives you a chance to practice troubleshooting problems. You'll use Oracle WebLogic server itself, along with the Java Virtual Machine, deployment of Java Enterprise Edition applications, Java Database Connectivity, Node Manager, WebLogic Server clusters, and WebLogic Server security.
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What You'll Learn

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

Who Should Attend

  • Administrator
  • Systems Administrator
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Prerequisites

Suggested Prerequisite

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

Required Prerequisite

  • Oracle WebLogic Server 12c: Administration I

Learning Journey

Coming Soon...

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

This course is not associated with any Certification.

Frequently Asked Questions (FAQs)

  • Why get Oracle certified?

    Oracle certifications are globally recognized credentials that validate your expertise in Oracle technologies and solutions.

    Whether your focus is on database administration, cloud infrastructure, Java development, or other Oracle products, these certifications demonstrate your skills and knowledge to employers, enhancing your career prospects and earning potential.

    Oracle-certified professionals are highly sought after in the IT industry for their ability to design, implement, and manage complex Oracle environments.

  • What to expect for the examination?

    Oracle certification exams assess your knowledge and skills in specific Oracle technologies and products.

    Exams typically consist of multiple-choice questions, and some may include performance-based questions or simulations that test your ability to apply your knowledge in real-world scenarios.

    Note: Certification requirements and policies may be updated by Oracle from time to time. We apologize for any discrepancies; do get in touch with us if you have any questions.

  • How long is Oracle certification valid for?

    The validity period of Oracle certifications varies depending on the specific certification:

    Cloud Application Certifications: Valid for 18 months from the date of passing the exam. To maintain your credential, you must take the Delta version of the exam before the 18 months expire.

    Oracle Cloud Infrastructure (OCI) Certifications: OCI certification credentials are now valid for 2 years (previously 18 months), enabling users to learn and certify on multiple OCI technologies.

    Oracle Database Certifications: If you hold a retiring Oracle Database credential that requires recertification, you must upgrade to a current version within twelve (12) months following retirement to keep your credential in active status.

    Note: Certification requirements and policies may be updated by Oracle from time to time. We apologize for any discrepancies; do get in touch with us if you have any questions.

  • Why take this course with Trainocate?

    Here’s what sets us apart:

    - Global Reach, Localized Accessibility: Benefit from our geographically diverse training hubs in 24 countries (and counting!).

    - Top-Rated Instructors: Our team of subject matter experts (with high average CSAT and MTM scores) are passionate to help you accelerate your digital transformation.

    - Customized Training Solutions: Choose from on-site, virtual classrooms, or self-paced learning to fit your organization and individual needs.

    - Experiential Learning: Dive into interactive training with our curated lesson plans. Participate in hands-on labs, solve real-world challenges, and take on comprehensive assessments.

    - Learn From The Best: With 30+ authorized training partnerships and countless awards from Microsoft, AWS, Google – you're guaranteed learning from the industry's elite.

    - Your Bridge To Success: We provide up-to-date course materials, helpful exam guides, and dedicated support to validate your expertise and elevate your career.

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