Red Hat Linux Performance Monitoring & Troubleshooting
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Red Hat Linux Performance Monitoring & Troubleshooting

Start on-demand career as a Linux Server Admin and learn from real IT professionals with live Environment Sessions.
0.0 (0 ratings)
Instead of using a simple lifetime average, Udemy calculates a course's star rating by considering a number of different factors such as the number of ratings, the age of ratings, and the likelihood of fraudulent ratings.
2 students enrolled
Created by Shikhar Verma
Last updated 9/2017
English
English [Auto-generated]
Current price: $10 Original price: $50 Discount: 80% off
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Includes:
  • 2 hours on-demand video
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
What Will I Learn?
  • Familiar with monitoring tools which can used to check the performance related issues on Linux Server.
  • Familiar with four subsystems that needs to be monitored. CPU/Memory/IO/Network
  • Created so many labs to explain performance related issues with examples.
  • Understanding High Memory Utilization on Linux Server causing performance issues.
  • Understanding High CPU Utilization on Linux Server causing performance issues.
  • Understanding Network Utilization (Packet loss, errors) on Linux Server causing performance issues.
  • Understanding High Disk IO Utilization on Linux Server causing performance issues.
  • Familiar with tcpdump - Network Packet Analyzer
  • Familiar with lsof - List open files
View Curriculum
Requirements
  • PC or Laptop with internet Connection
Description

Course Contents

Linux Performance Monitoring & Tuning

Introduction about Performance monitoring in Linux

Important four subsystems that needs to be monitored.

1. CPU 
2. Memory
3. I/O
4. Network

Familiar & understanding with CPU Utilization

Like Context switches, Run Queue, CPU utilization & Load Average

Familiar & understanding with Memory Utilization

Familiar & understanding with I/O Analyses

Familiar & understanding with Network Monitoring

Familiar with various Commands to manage performance issues in Linux Servers

1. top
2. vmstat
3. iostat
4. free
5. lsof
6. tcpdump- Network Packet Analyzer

Lab on Commands to manage performance issues in Linux Servers

Lab on SAR (System Activities Statistics)

Following are the Linux performance statistics using sar command.

Collective CPU usage
Individual CPU statistics
Memory used and available
Swap space used and available
Overall I/O activities of the system
Individual device I/O activities
Run queue and load average data
Network statistics
Report sar data from a specific time

Lab on tcpdump- Network Packet Analyzer

For example: number of packets received (transmitted) through the network card, statistics of packet failure etc

Lab on lsof - List open files

Lsof command used in many Linux/Unix like system that is used to display list of all the open files and the processes. 

Who is the target audience?
  • Anyone can join this course module who is willing to get some knowledge and understanding on performance monitoring & tuning in Linux Administration
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Curriculum For This Course
17 Lectures
02:13:35
+
Introduction
5 Lectures 30:19


Memory & Swap management on Linux Servers
05:35

Disk IO Operations on Linux Servers
04:00

Monitoring & Understanding Network
04:52
+
Commands to manage performance issues in Linux Servers
5 Lectures 38:09

Familiar with top commands - Lab
05:31

Familiar with vmstat command
10:20

Lecture on iostat command
03:49

Memory Management - Lab
05:55
+
SAR - System Activities Statistics
4 Lectures 31:31
SAR - System Activities Statistics - Part1
09:02

SAR - System Activities Statistics - Part2
03:10

SAR - System Activities Statistics - Lab1
07:11

SAR - System Activities Statistics - Lab 2
12:08
+
lsof - List open files
2 Lectures 19:43
lsof - List open files
06:55

lsof - Lab
12:48
+
tcpdump - Network Packet Analyzer
1 Lecture 13:53
tcpdump-Network Packet Analyzer
13:53
About the Instructor
Shikhar Verma
4.2 Average rating
7 Reviews
63 Students
3 Courses
Solution Architect in Linux,HP-UX

My Name is Shikhar Verma and I am in IT industry since 2005 and currently working as Solution Architect.

I had been worked as Senior Linux Administration on many MNC's and global projects like, I had worked for AT&T Bell South, US Project for 3 years as Senior Linux Administrator and also I got an opportunity to work for global Johnson n Johnson project for 2 years as a consultant for Linux & HP-UX Environment. 

My Primary Skills is Linux Administration and Secondary in HP-UX and AWS Cloud( Amazon Web Services), Shell Scripting etc