What you'll learn

Linux Performance Tuning

Performance Monitoring Tools

Viewing Hardware Resources

Configuring Kernel Tunables

Managing Resource Limits

Proc File System

Sysfs File System

Kernel Modules

Requirements

PC or Laptop with internet Connection

Description

Linux system administrator, responsible for tuning and maintaining settings to support specific machine workloads.

Course Content

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Performance Monitoring Tools

Monitoring Processes using ps command

Monitoring Processes using top command

Monitoring memory usage

Monitoring File System Usage

GNOME System Monitor

Practice Lab Session

Overview Sysstat Package Utilities

Lab - Iostat command

Lab - mpstat command

Lab - pidstat command

Overview SAR

Advantages of SAR

Lab - SAR

Scheduling tasks with Systemd r

Monitoring Systems using Cockpit

Monitoring Systems using performance co-pilot

Viewing Hardware Resources

Viewing kernel messages using dmesg command

Retrieving CPU Information

Retrieving DMI Information - dmidecode

Retrieving peripheral Information

hwloc & lshw command

Configuring Kernel Tunables

Proc File System

Kernel Tunables

Modifying Kernel Tunables

Modify Kernel Tunables Using Sysctl Command

Modify Kernel Tunables Persistently

Sysfs File System

About Kernel Modules

Practice Lab Session

Overview about tuning profiles

Managing profiles from the command line

Lab Session - Tuning profile

Managing Resource Limits

Limiting System Resources with ulimit

Configuring Persistent ulimit Rules

Practice Lab Session

Setting Limits for Services

Lab - Configure the service with a cgroup

Last Lecture

Who this course is for:

A Red Hat Certified Eeer (RHCE) who is interested in earning a Red Hat Certification of Expertise, or a Red Hat Certified Architect(RHCA).



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