课程介绍： 本课程将使Oracle WebLogic Server系统管理员、开发人员和架构师调整Oracle WebLogic服务器的性能，以达到最佳的使用性能。也培养了Oracle WebLogic服务器管理员的Oracle WebLogic诊断能力。学习如何生成数据，收集，分析，并通过使用数据采集器，表和通知，完成收集指标、图像、服务器，数据保存。         学员将学到：         描述的Oracle WebLogic诊断框架（WLDF）架构         创建和配置的方式来产生，收集，访问，并坚持诊断数据         使用Oracle WebLogic诊断控制台扩展         过滤日志事件         调整Java虚拟机（JVM）的参数、Oracle WebLogic Server的参数，达到更好的使用性能和参数 课程对象：         Application Developers         Java EE Developer         Web Administrator 课程大纲：         •    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 培训时间：5天 培训内容：      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