文件名称：Oracle WebLogic Server 10gR3: Troubleshooting Methodologies
文件大小：3.12MB
文件格式：PDF
更新时间：2017-05-07 19:11:40
WebLogic Server 10gR3
非常好weblogic诊断教程 Oracle WebLogic Server 10g R3: Troubleshooting Methodologies Duration: 3 Days What you will learn This course teaches the steps to identify the symptoms and causes of the issues, the method of investigating the issues and the ways ofresolving the issues in various types of environments. This course provides administrators with the tools for supporting an enterprise infrastructure and helps to significantly improve operational efficiencies. Learn to: Identify, investigate, and resolve issues while administering WLS Use tools that support diagnosis of issues and help resolve the issues Audience Web Administrator Prerequisites Required Prerequisites Oracle WebLogic Server 10g R3: System Administration Suggested Prerequisites Basic knowledge of the Java programming language Working knowledge of the Java Virtual Machine Working knowledge with Linux Operating System Course Objectives List the uses of software patterns when troubleshooting Identify common system problematic behavior Describe the causes of and identify how to investigate problematic behavior List the steps to resolve the behavior causing the problems Course Topics Introduction to Diagnostic Patterns Overview of Patterns What is a Pattern Identifying Support Pattern Methodology Why Use Support Patterns Identifying Support Pattern Resources Common Diagnostic Tools JVM Management: Java SE 6.0 Monitoring and Management Architecture Identifying Processes and Threads Obtaining a Thread Dump Using WLS Memory: Define Java Heap Garbage Collection Review Configuring JRockit Heap Server Core Dump Pattern Identifying Server Core Dump Pattern Symptoms and Causes of a Server Core Dump Identifying Why Core File is Not Produced Investigating Causes of Server Core Dump Overview of Investigation Overview of Core File Tools Overview of Standard Investigation Tools Creating Troubleshooting Checklist Generic Server Hang Pattern Symptoms and Causes of a Server Hang Investigation of Server Hang Basic Investigation Steps View the Execute Threads Thread Dump on a Running Server Analysis and Troubleshooting Investigation Results Setting Server Thread Counts Troubleshooting Strategy Identifying High CPU Usage Pattern and Describing Resolution Steps Identifying High CPU Usage Pattern Review: Processes and Threads Investigating High CPU Usage: On Solaris, Linux, and Windows OS Analyzing the Server Instance to Determine What Threads are Causing the Issue Using the Analyzed Information to Identify Areas Where Performance Tuning is Required Analyzing and Diagnosing Out of Memory/Memory Leak Patterns Review of General Memory Concepts: Java Heap, Native Memory, and Memory Leaks Investigating Java Heap Out of Memory Errors Review Garbage Collection and Object References Symptoms, Causes, and Troubleshooting of Out of Memory in Java Heap Investigating Out of Native Memory Conditions Review: Process Size, Virtual vs. Physical Memory Symptoms, Causes, and Troubleshooting of Native Out of Memory Conditions Generic JDBC Pattern Understanding Generic JDBC Pattern Review: JDBC Database, Datasources, Connection Pool, and Statement Cache Investigating JDBC Problems Server Startup: Failed Pool Creation Causes of Resource Exceptions Overview of Insufficient Connections Troubleshooting WebLogic Server Crashes Troubleshooting WebLogic Server or Application Hangs and Memory Leaks Troubleshooting Too Many Open Files Pattern Symptoms, Causes, and Troubleshooting of Too Many Open Files Problem Copyright