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Compiling Linux Kernel
Modular Monolithic Kernels
Linux Kernel Modules
Loading Kernel Modules
Kernel Loaded Module
Module Configuration
Kernel Modules - Quiz
Linux Kernel Compilation
Kernel Build Procedures
Configure Kernel Options
Build Install Kernel
Post Installation Procedure
lilo Map Installer
Kernel Conclusion
Compiling Linux Kernel - Quiz
Serial Networking Devices
Linux Serial Devices
Administering Serial Ports
Linux Serial Modems
Multiple Network Interface Cards
Loading Multiple Modules
Network Configurator Tool
Data Loss Protection
Tape Drive Hardware
Tape Control Commands
Tar Tape Backup Command
Linux Dump Backup Command
Linux Restore Command
Tape Backup
Redundant Array Disks
Describe Raid Levels
Raid Levels - Quiz
Hardware versus SW Raid
Tools Protect Data Loss
File System Administration
Planning Linux Filesystem
Partition Layout Plan
Partition Size
Enable Swap Space
New Hard Drive
Filesystems Conclusion
Administer Local Filesystems
mke2fs-command
ext2-filesystem
Redhat Automount
Setting up Automounter
Linux Sync Files
Spoofing Packet Sniffing
rsync Remote Server
Monitoring Filesystem Usage
Resolving Filesystem Problems
Filesystem Configuration
System Kernel Logging
System Logs
Kernel Messages
System Event Log
Configuring System Log
Troubleshooting Systems
Common Linux System Problems - Exercise
Common Linux system problems and their symptoms
Objective:
Match each problem with a symptom it might display.
Scoring
This is an opportunity for you to practice ordering the steps of a client-side DNS query. When you are finished, click the
Submit
button to receive credit for completing the exercise.
Instructions
In the left column below are six common Linux system problems. Their corresponding symptoms are listed in the right column. Click a problem in the left column, then click its symptom in the right column to make a match.
When you have matched all of the problems and their symptoms, click the Done button to see whether you've done so correctly--green lines mean the match is correct, red lines mean the match is incorrect. If you didn't get the matches right the first time, click Clear to erase your matches and try again.
Boot problems
Login problems
File and directory problems
Network problems
Performance problems
Security concerns
System daemons do not start successfully
Users cannnot log in, either remotely, locally|||or through the su command
A user cannot access his or her home directory
X Windows will not start
Commands take an unusually long time to start
Users display unusual log-in times