Linux Performance Tuning - Hands On !!
- 4.2
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Brief Introduction
This course is designed to teach senior Linux system administrators the methodology of performance tuning.Description
Linux system administrator, responsible for tuning and maintaining settings to support specific machine workloads.
Course Content
===========
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 timer
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
lsof - List open files
lsof overview
Lab Session
Last Lecture
Lab on tcpdump- Network Packet Analyzer
For example: number of packets received (transmitted) through the network card, statistics of packet failure etc
Requirements
- Requirements
- PC or Laptop with internet Connection
- Red Hat Certified Engineer (RHCE) certification or equivalent experience.
Shikhar Verma • 30,000+ Students Worldwide
4.2 Raiting
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