課程介紹： 本課程將使Oracle WebLogic Server系統管理員、開發人員和架構師調整Oracle WebLogic服務器的性能，以達到最佳的使用性能。也培養了Oracle WebLogic服務器管理員的Oracle WebLogic診斷能力。學習如何生成數據，收集，分析，并通過使用數據采集器，表和通知，完成收集指標、圖像、服務器，數據保存。 ??????? 學員將學到： ??????? 描述的Oracle WebLogic診斷框架（WLDF）架構 ??????? 創建和配置的方式來產生，收集，訪問，并堅持診斷數據 ??????? 使用Oracle WebLogic診斷控制臺擴展 ??????? 過濾日志事件 ??????? 調整Java虛擬機（JVM）的參數、Oracle WebLogic Server的參數，達到更好的使用性能和參數 課程對象： ??????? Application Developers ??????? Java EE Developer ??????? Web Administrator 課程大綱： ??????? ???? Tune Java Virtual Machine (JVM) parameters, Oracle WebLogic Server parameters, and application parameters for better performance ????? ???? Perform Clustering for performance on Oracle WebLogic Server ????? ???? Describe Diagnostic system modules ????? ???? Set Watches and notifications ????? ???? Describe the Oracle WebLogic Diagnostic Framework (WLDF) architecture ????? ???? Create and configure ways to generate, gather, access, and persist diagnostic data ????? ???? Use the Oracle WebLogic diagnostic console extension ????? ???? Instrument the server and applications ????? ???? Filter log events 培訓時間：5天 培訓內容： ???? Introduction to the WebLogic Diagnostics Framework (WLDF) ????? ???? Overview of WebLogic Diagnostics Framework ????? ???? Explaining WLDF Architectural components ????? ???? Explaining WLDF Configuration Basics ???? Generating Data by leveraging MBeans ????? ???? Describing Data Creators and Data Collectors ????? ???? Explaining the Need to Manage Applications ????? ???? Explaining Instrumentation and Distributed Services Levels ????? ???? Explaining WLDF Instrumentation Component ????? ???? Configuring Server-Scoped Instrumentation ???? Configuring the WLDF Logging Services, Watches and Notifications, Diagnostic Images ????? ???? Explaining How WLS Uses Logging Services ????? ???? Configuring a Harvester ????? ???? Setting Watches and Notifications ????? ???? Capturing Diagnostic Images ???? Accessing and Persisting Data ????? ???? Explaining Data Accessors ????? ???? Explaining and Using Online and Offline Accessors ????? ???? Accessing Diagnostic Data ????? ???? Explaining Diagnostic Archives ???? Configuring a Diagnostic Context ????? ???? Defining Diagnostic Context ????? ???? Describing Dyes & Dye Flags ????? ???? Defining and Configuring Dye Filtering ????? ???? Tracing and Throttling requests ???? Filtering WebLogic Server Log Messages ????? ???? Defining Basic Concepts of Filtering ????? ???? Setting Severity Levels ????? ???? Setting Filters Based on Severity Level and Other Criteria ???? Performance Monitoring ????? ???? Defining Benchmarking ????? ???? Describing and Performing Stress Testing ????? ???? Listing Testing Tools that are Available for WLS ????? ???? Identifying Bottlenecks ???? Java Virtual Machine Basics ????? ???? Defining and Describing Purpose of Java Virtual Machine ???? Java Tuning Sun HotSpot JVM ????? ???? Monitoring the Sun HotSpot JVM ????? ???? Using JConsole, jps, jstat, jinfo, jmap, and jstack ????? ???? Tuning Sun HotSpot JVM Garbage Collection ????? ???? Defining Ergonomics Related to Java Tuning ???? Tuning Oracle JRockit JVM ????? ???? Monitoring the Oracle JRockit JVM ????? ???? Using JRockit Management Console, JRA, Memory Leak Detector ????? ???? Describing Ctrl-Break Handler, JRCMD ????? ???? Using JRockit Self-tuning ????? ???? Tuning Oracle JRockit JVM Garbage Collection ???? Core WebLogic Server Tuning ????? ???? Listing Performance Packs ????? ???? Using Stuck Threads, Auto Restart Server ????? ???? Describing Garbage Collection Thresholds ????? ???? Tuning Chunk Size and Pool Size ????? ???? Connection Backlog Buffering ????? ???? Tuning SSL ???? Working with Work Managers ????? ???? Defining Work Manager ????? ???? Setting Components of Work Manger ????? ???? Work Manager Configuration ????? ???? Accessing and Mapping CommonJ Work Managers ????? ???? Executing Queues ???? Tuning JSP ????? ???? Using the JSP Compiler jspc ????? ???? Using the Precompile Option ????? ???? Setting JSP Page Check Interval ????? ???? Setting Servlet Reload Check Interval ????? ???? Defining WebLogic Cache Tag ???? Tuning JDBC ????? ???? Tuning Connection Pools ????? ???? Tuning Statement Caches ????? ???? Performing Batch Updates ????? ???? Tuning Transactions ????? ???? Tuning a Few Parameters on Databases. ???? Tuning JMS ????? ???? Tuning JMS clients ????? ???? Defining Aggregation and Message Pipeline ????? ???? Describing Persistence Techniques ????? ???? Listing Throttling Techniques ????? ???? Tuning SAF ???? Tuning EJB ????? ???? Tuning Pool Size ????? ???? Tuning Cache Size ????? ???? Tuning Concurrency Strategy ????? ???? Tuning Entity Bean Parameters ????? ???? Tuning Transactions ????? ???? Tuning EJB Clients ???? Tuning WebLogic Server Clusters ????? ???? Architectural Consideration ????? ???? Load Balancers and Firewalls ????? ???? Session Persistence ????? ???? General Tuning Tips