CompTIA Linux+: Troubleshooting

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Andrew Mallett

3:15:58

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1. Course Overview

1. Course Overview.mp4

01:23

2. Troubleshooting Networks

1. Welcome to Troubleshooting.mp4

05:16

2. Dropped Packets on NIC.mp4

03:52

3. Measuring Bandwidth.mp4

05:57

4. Working with DNS and Resolvectl.mp4

08:57

5. Understanding Tools to Test Network Access.mp4

03:42

6. Testing Access to the Network.mp4

07:16

7. Testing Firewalls Issues.mp4

06:54

8. Summary and Whats Next.mp4

01:44

3. Troubleshooting Memory and CPU Issues

1. Installing Sysstat.mp4

06:56

2. Understanding Uptime.mp4

08:51

3. Working with Sar and Mpstat.mp4

10:41

4. Understanding Zombie Processes.mp4

06:37

5. Troubleshooting Memory and OOM.mp4

04:34

6. Troubleshooting SWAP Memory.mp4

08:17

7. Summary.mp4

03:49

4. Troubleshoot Storage Issues

1. Testing IOPS with Ioping.mp4

07:25

2. Reading DIsk Performance with Sar.mp4

05:21

3. Disk Defragmentation.mp4

06:03

4. Configuring Mount Options.mp4

06:41

5. Summary and Whats Next.mp4

03:02

5. Troubleshoot User Access

01. Welcome to Troubleshooting User Access.mp4

04:08

02. Installing Quota Systems.mp4

06:15

03. Understanding Quotas Are Configured.mp4

03:12

04. Configuring User Quotas.mp4

11:13

05. Diagnose Login Issues.mp4

08:22

06. Understanding Default Password Complexity.mp4

03:39

07. Configuring Password Complexity.mp4

10:47

08. Troubleshooting User Access.mp4

02:30

09. Troubleshooting Sudo.mp4

04:46

10. Summary and Whats Next.mp4

03:09

6. Diagnose Issues Using Systemd

1. Analyzing System Startup.mp4

04:31

2. Understanding Service Units.mp4

07:38

3. Summary.mp4

02:30

Description

When it has all gone wrong, a cool head will help you quickly resolve the issues. This course will teach you how to understand and speedily resolve issues in Linux servers.

What You'll Learn?

Sometimes IT does not work the way it should and you are going to have to fix it. In this course, CompTIA Linux+: Troubleshooting, you’ll learn to evaluate the current situation and resolve how best to correct issues. First, you’ll explore networking issues and how there are a wealth of hidden tolls available to you. Next, you’ll discover process issues and memory bottlenecks, even creating your own zombie processes. Finally, you’ll learn how to take control of systems to really interrogate the system. When you’re finished with this course, you’ll have the skills and knowledge of Linux troubleshooting needed to successfully troubleshoot and mitigate issues on your systems.

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Linux

Linux Administration

Linux Command Line

Comptia Linux+

Andrew Mallett

Instructor's Courses

Andrew is an all around Linux professional with in depth knowledge of the OS and this is supported with scripting in bash, perl, python and ruby and application development in C, C++ and Java. Having worked for many years in training, Andrew has developed automated course build systems after endless time wasted on Friday nights. The first build system he built was aptly named "Friday nights." This has inspired his interest in all things deployment related. He has authored training courses on Microsoft Deployment Toolkit as well as countless bespoke PXE solutions to training organizations. His commitment to the community shows in the amount of content that he has uploaded to his YouTube channel since theurbanpenguin was founded in 2009, as well as more recently helping with the Google / Raspberry Pi CoderDojo project. He also teaches Linux in schools. Over the years Andrew has taught Novell, Microsoft, Lotus Notes, Citrix, Solaris as well as Linux. It is Linux, though, where his love is. Andrew is able to help you understand how the product will fit into your organization and understand the heterogeneous environment we all work in.

Pluralsight

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Pluralsight, LLC is an American privately held online education company that offers a variety of video training courses for software developers, IT administrators, and creative professionals through its website. Founded in 2004 by Aaron Skonnard, Keith Brown, Fritz Onion, and Bill Williams, the company has its headquarters in Farmington, Utah. As of July 2018, it uses more than 1,400 subject-matter experts as authors, and offers more than 7,000 courses in its catalog. Since first moving its courses online in 2007, the company has expanded, developing a full enterprise platform, and adding skills assessment modules.