Linux Troubleshooting Course with Real Life Examples
Video description
Linux troubleshooting and administration
About This Video
Troubleshoot IT and Linux-related issues with effective tools and techniques
Diagnose and repair common networking and filesystem errors
In Detail
Explore the key tips and techniques for maintaining a reliable and highly available Linux server infrastructure and reducing downtime with this interactive course.
Beginning with troubleshooting best practices, you’ll go on to …
Linux Troubleshooting Course with Real Life Examples
Video description
Linux troubleshooting and administration
About This Video
Troubleshoot IT and Linux-related issues with effective tools and techniques
Diagnose and repair common networking and filesystem errors
In Detail
Explore the key tips and techniques for maintaining a reliable and highly available Linux server infrastructure and reducing downtime with this interactive course.
Beginning with troubleshooting best practices, you’ll go on to understand the technique of effectively diagnosing and fixing common and complex Linux server configuration and administration issues. From system access troubleshooting through to filesystem troubleshooting, you’ll learn with practical examples and tackle a variety of critical issues. Later, you’ll even get to grips with system recovery. All along, this course will guide you on how to apply your skills in a production environment.
By the end of this course, you will have developed the skills you need to effectively troubleshoot a variety of Linux-related issues.
Who this book is for
This course is for beginners in the IT field who are looking to troubleshoot daily issues, and experienced system administrators or engineers who want to improve their existing skills. Basic knowledge of the Linux command line is required.
Cannot Change File Permissions or View Other Users Files
Disk Space Full or Add More Disk Space
Add Disk and Create Standard Partition
Add Disk and Create LVM Partition
Extend Disk with LVM
How to Delete Old Files
Script to Delete Old Files
FileSystem is Corruption
Corruption in /etc/fstab
Chapter 7 : System Administration Troubleshooting
Welcome to System Administration Troubleshooting
Running Out of Memory
Add Swap Space
System Rebooted or Process Restarted
Unable to get IP Address
IP Assigned but not Reachable
Having Trouble using vi Editor
Cannot Run Certain Commands
Cannot Change Password
User Account has no Home Directory
How to Change Every Instance of a Word in a File
How to Use sed Command
How to Kill a User Terminal or Process
Recover Root Password
SOS Report
List of Users Logged in by Date
System is Running Slow
Rollback Updates and Patching
Chapter 8 : System Recovery
Welcome to System Recovery
Recover Virtual System
Recover Physical System
Disaster Recovery
Chapter 9 : Additional Resources
Welcome to Additional Resources
Introduction to FileSystem
File Ownership Commands (chown, chgrp)
Files and Directory Permissions (chmod)
System Logs Monitor (/var/log)
Soft and Hard Links
curl and ping commands
Programs and Service Management
Processes and Jobs (systemctl, ps, kill, top, crontab, at)
New Network Command
Difference Between CentOS/Redhat 5, 6 and 7
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