Ultimate Linux Commands to crack L3 Tech Support Interview

Name: Ultimate Linux Commands to crack L3 Tech Support Interview
Rating: 4.3 (163 reviews)

Linux command line-L3 Tech support Real Life Scenarios.

Created bySadanand Rudraiah

Last updated 6/2018

English

What you'll learn

Have clear understanding of Linux commands(korn shell and Bash shell) or unix commands and use the commands with confidence in real time Tech Support scenarios

Course content

6 sections • 14 lectures • 1h 54m total length

Introduction3:24
View and search log files

View Kernel Messages6:12
Use dmesg command to view kernel logs and check if hardware was detected and configured properly.
Using vmstat4:36
Using vmstat to check virtual memory statistics and understand the output of the command
Interpreting vmstat data8:03
Learn to interpret vmstat data for Linux troubleshooting, identifying kernel versus user time, RAM swapping, and input and output rates, then trace processes with top and strace to diagnose issues.
Diagnose Sluggish Server using Uptime and Top6:50
Diagnose sluggish or unresponsive server quickly using commands uptime and top
Interpreting top command output in detail5:56
Interpret the top command out put in detail and try to isolate if sluggishness is due to CPU load or not
Diagnose CPU high user time and high memory usage issues4:35
Diagnose high CPU user time and high memory usage conditions on a server
Trouble shooting high load after the fact - sar utility4:39
sar (System Activity Reporting) utility enables statistics collection of CPU, RAM, I/O usage, to help analyze high loads which have occurred in the past. In this session you will learn to install and configure sar utility.
Diagnosing High I/O using IOSTAT4:55
Diagnosing high I/O load using IOSTAT utility of SAR
Interpreting historical data collected by SAR utility for performance issues4:02
View and interpret historical data collected by SAR utility and export to CSV format

Requirements

The students should know basic knowledge of using computers

Description

Linux Top 30 commands is specifically designed keeping in mind fresh graduates who would like to pursue a career as Tech Support Engineer. A fresher candidate will be overwhelmed by humongous command library of Linux and this course will make it easy to relate to linux commands and their usage in real life scenarios. The command usage is explained taking realistic scenarios there by giving a peek into the work routine of a Tech Support Engineer.

Who this course is for:

Fresh Graduates looking for Tech Support Job and Newly joined Tech Support trainees

Ultimate Linux Commands to crack L3 Tech Support Interview

What you'll learn

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Course content

Session 1- View and search server log files1 lecture • 3min

Session 2 - Search for files in directories, check disk usage, compress and mail1 lecture • 17min

Session 3 - Edit using VI, concatenate, compress and email files1 lecture • 22min

Session 4 - trouble shooting long running jobs and unresponsive server1 lecture • 15min

Session 5 - Copy files to and from remote servers1 lecture • 8min

Trouble Shooting Advanced9 lectures • 50min

Requirements

Description

Who this course is for: