.   課程介紹： ???? This 4-day instructor-led course teaches studen·1··· ts how to manage WebSphere-related problems more skillfully within their organizations by using problem determination tools and techniques. ???? Throughout this course, students discuss common scenarios that they may face in their daily activities and learn methodologies and techniques for problem determination, including how to use online IBM support tools to resolve problems. Students also learn how to communicate more effectively with IBM support teams so they can identify a problem and find its solution. ???? Topics include problems associated with product installation and maintenance, database connectivity, security configuration, server start and stop failures, Java Enterprise Edition (Java EE) application deployment, Web requests, Java Virtual Machine (JVM) tuning and memory management, Web services, and default messaging. ???? Hands-on lab exercises give students practical experience using their newly acquired problem determination skills within various scenarios, including crashes, security-related issues, database configuration, application deployment, and installation. 課程對象： ???? This intermediate course is designed for anyone who works on WebSphere-related applications and projects, including administrators, business partners, independent software vendors (ISVs), and consultants. 課程大綱： ?????? Course introduction ?????? Overview of WebSphere Application Server systems and components ?????? Using the IBM Support Assistant ?????? Exercise: Using the IBM Support Assistant ?????? Problem determination methodology ?????? Problem determination techniques and tools ?????? Exercise: Introduction to problem determination tools ?????? Introduction to JVM-related problems ?????? Exercise: Introduction to configuring garbage collection policies ?????? How to troubleshoot hangs ?????? How to troubleshoot crashes ?????? Exercise: Hung threads detection and server crash ?????? Introduction to WebSphere out-of-memory problems ?????? Exercise: Troubleshooting an out-of-memory condition ?????? Introduction to database connection problems ?????? Exercise: Troubleshooting database connection problems ?????? Connection pool tuning and management problems ?????? Exercise: Troubleshooting a connection leak ?????? WebSphere security configuration problems ?????? Exercise: Troubleshooting security problems ?????? Application deployment problems ?????? Exercise: Troubleshooting application deployment problems ?????? Server start failures ?????? Exercise: Troubleshooting server start failures ?????? Request flow and Web container problems ?????? Exercise: Troubleshooting request flow and Web container problems ?????? How to troubleshoot problems with Web services ?????? Exercise: Troubleshooting Web service problems ?????? Default messaging provider problems ?????? Exercise: Troubleshooting WebSphere default messaging ?????? WebSphere installation problems and maintenance update ?????? Exercise: Troubleshooting installation problems ?????? Workload management and high availability problem determination ?????? Exercise: Troubleshooting workload management distribution problems ?????? Course summary