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About the Course

Performance tuning and capacity planning for Red Hat Enterprise Linux. Red Hat Enterprise Performance Tuning teaches senior Linux® system administrators about performance tuning for Red Hat Enterprise Linux.

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Overview - Red Hat Enterprise Performance Tuning (RH442)

    This course discusses system architecture with emphasis on:

    Understanding the implications on system performance

    Methods for testing the effects of performance adjustments

    Open source benchmarking utilities

    Methods for analyzing system and networking performance

    Tuning configurations for specific application loads

Course Content - Red Hat Enterprise Performance Tuning (RH442)

  • Tuning for use-case scenarios (for example, HPC, large memory, database, and file server)
  • Applying tuning profiles with tuned
  • Tuning virtual machines (primarily guest, but host is discussed)
  • Tuning memory and caches
  • Tuning CPU and memory utilization using cgroups (integrated in systemd)
  • Gathering performance metrics and other data for tuning purposes
Pre Requisites
Required Exam

EX442 - Red Hat Certificate of Expertise in Performance Tuning exam

This exam tests candidates' ability to use standard system tools to analyze the performance of Red Hat® Enterprise Linux® and its applications. It also tests the ability to use standard system tools and mechanisms to modify the behavior of the system and applications to improve performance. 


  • Duration
  • Regular Track
  • 3 weeks
  • Fast Track
  • 1 week
Course Reviews
  • Gavin Ross

    Training at GRRAS was nothing less than pleasure. I opted for the one to one Linux training program. Have learnt a lot in a matter of few months. I would recommend this to anyone who is looking for the specific 1 to 1 Linux training. It was a wonderful experience to be trained from Ravi sir.