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Red Hat Enterprise System Monitoring and Performance Tuning  (RH442)

Category: Training  Red Hat
Format: Instructor-Led Classroom
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RH442 Red Hat Enterprise System Monitoring and Performance Tuning is an advanced 4-day hands-on lab course covering system architecture, performance characteristics, monitoring, benchmarking, and network performance tuning. Now updated for Red Hat Enterprise Linux 5!
 
This Course is Certified By Red Hat   Red hat Training Savings
 

Skills Gained
  RH442 is aimed at senior Red Hat Enterprise Linux system administrators and other IT professionals working in enterprise environments and mission-critical systems.

Who Can Benefit
  RH442 is aimed at senior Red Hat Enterprise Linux system administrators and other IT professionals working in enterprise environments and mission-critical systems.

Prerequisites
  Participants in RH442 should already be familiar with Red Hat Enterprise Linux. Recommended minimum competency level is completion of the RHCE or equivalent knowledge.

Prepares for:
 

  • EX442 Red Hat Enterprise System Monitoring and Performance Tuning Expertise Exam

 

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Code: RH442
Format: Instructor-Led Classroom
Length: 4 days
Certified By: Red Hat
Tuition (USD): $2,898 / $2,173.50 (Virtual Training)
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Red Hat Enterprise System Monitoring and Performance Tuning  (RH442) Content Details
 
 
Basics: Principles and Terminology
  • What is performance tuning?
  • Steps in the tuning process
  • Quantifying performance
Tools for Obtaining Information
  • The sysfs and proc filesystems and the sysctl utility
  • System process queues
  • The system activity reporter
  • Passing parameters to kernel modules
  • Generating reports using standard utilties
  • Benchmarking
  • Monitoring systems with SNMP and MRTG
Monitoring the Kernel
  • Kernel profiling and OProfile
  • Monitoring the kernel with SystemTap
Hardware Performance Considerations
  • Memory: levels, types
  • Cache
  • Disk and I/O
 
The CPU: Processes and Scheduling
  • Controlling processor speed
  • How the Linux kernel schedules processes
  • Process priority
  • Obtaining processor performance information
Memory
  • How Processes and the kernel utilize memory
  • System tunables that affect memory performance
  • How page and buffer caches work
  • Monitoring and controlling memory usage
  • The virtual memory subsystem
The I/O Subsystem and Filesystems
  • Tuning the disk I/O subsystem
  • I/O scheduling
  • The virtual file system
  • File system tunable parameters
  • Layout of the ext2 and ext3 filesystems
  • Journaling
Network Performance
  • Factors affecting performance
  • Viewing device information
  • Ethernet channel bonding
  • Network sockets
  • Layers of the OSI model
  • TCP tuning
Application Tuning
  • Causes of performance problems
  • Application tuning
  • Viewing application behaviors using standard tools
  • NFS
  • Apache
  • Samba


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