Complete Linux Troubleshooting Course (Practical Examples)
Maintain a reliable and highly available Linux server infrastructure, and reduce costly downtime. In this Linux troubleshooting training course, you gain the expertise to effectively diagnose and fix common and complex Linux server configuration and administrations issues, and learn to apply those skills in production environment.
Also helps in RHCSA, RHCE and LFCS certifications
Course Curriculum
Introduction and Course Overview
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days
after you enroll
Troubleshooting Best Practices
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after you enroll
- Welcome to Troubleshooting Best Practice (2:37)
- Follow Policies and Standards (3:38)
- Documentation Or Ticketing Process (5:21)
- Patience To Work with the Users Group (6:30)
- Get Online Help (4:39)
- Understanding the Issue Before Making a Decision (2:36)
- Involve Vendors if Needed (3:15)
- Log Monitor (3:21)
- Be Honest and Ask Questions (3:18)
- Slides
Lab Setup
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days
after you enroll
Conceptual Troubleshooting
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days
after you enroll
System Access Troubleshooting
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after you enroll
FileSystem Troubleshooting
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days
days
after you enroll
- Welcome to Filesystem Troubleshooting (0:09)
- Cannot CD Into a Directory (18:53)
- Cannot Open a File Or Run a Script (10:19)
- Having Trouble Finding Files and Directories (10:28)
- Cannot Create Links (18:22)
- Cannot Write to a File (12:21)
- Cannot Delete, Copy, Rename or Move a File (17:56)
- Cannot Change File Permissions Ownership (15:01)
- Disk Space Full (22:21)
- Add Disk and Create Standard Partition (12:19)
- Add Disk and Create LVM Partition (12:26)
- Extend Disk with LVM (14:10)
- How to Delete Old Files (7:27)
- Script to Delete Old Files (10:52)
- Filesystem Corruption - UPDATED (20:30)
- fstab Corruption (16:56)
- Handouts
- Slides
System Administration Troubleshooting
Available in
days
days
after you enroll
- Welcome to System Administration Troubleshooting (0:09)
- Running Out of Memory (32:14)
- Add Swap Space (13:00)
- System Rebooted Or Process Restarted (13:10)
- Unable to get an IP Address (19:08)
- IP Address Assigned but not Reachable (20:37)
- Having Trouble Using vi Editor (9:53)
- Cannot Run Certain Commands (14:59)
- Cannot Change Password (13:16)
- User Has No Home Directory (13:16)
- How to Change Every Instance of a Word in a File (5:17)
- How to Use sed Command (6:30)
- How to Kill a Process, User or Terminal (9:55)
- Recover Root Password (5:26)
- sosreport (6:34)
- List of Users Logged in by Date (15:30)
- System is Running Slow (33:54)
- Rollback Updates and Patches (14:22)
- Script to Delete Old Files (10:52)
- Troubleshoot kernel panic (12:35)
- Slides
System Recovery
Available in
days
days
after you enroll
Additional Resources
Available in
days
days
after you enroll
- Welcome to Addtinal Resources (0:09)
- Introduction to File System (5:14)
- File Ownership Commands (11:35)
- Files and Directory Permissions (12:57)
- System Log Monitoring (11:08)
- Hard and Soft Link (12:28)
- curl and ping (9:56)
- Programs and Service Management (17:35)
- Processes and Jobs (19:39)
- New network command (3:52)
- Redhat Installation - optional (7:45)
- Difference Between Linux 5, 6 and 7 (14:45)
- Absolute and Relative Paths (5:03)
- Wildcards (10:02)
- Combining and Splitting Files (6:46)
- File maintenance Commands (11:44)
- Filter-Text Processor Commands (13:24)
- Environment Variable (13:35)
- Monitor Users (7:07)
- sed Command (21:00)
- System Monitoring Commands (9:09)
- Advance Package Management (15:01)
- File Transfer Commands (10:25)
- Securing Linux Machine - OS Hardening (24:26)
- File System Check (16:43)
- System Backup (14:04)
- NAS Device Setup for Filesystem Sharing (9:58)
- Congratulations All (0:08)
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