Fundamentals of Unix and Linux System Administration Free Download

Fundamentals of Unix and Linux System Administration
English | Size: 23.77 GB
Category: CBTs

Video Details

ISBN 13 9781787122222
Course Length 23 hours 36 minutes

Table of Contents

INTRODUCTION
Introduction

WHERE TO START
Linux UNIX Administration Fundamentals
Getting help on Linux
Advance man command

PACKAGE MANAGEMENT
Introduction to package management
Installing from RPM
Making a local apt-get repo
Making local yum repo
Tips and tricks

SHELL SCRIPTING GUIDE
Introduction to shell scripting
Using variables
The sort command
Basics of BASH Script
Shell Functions
Looping
Perl
Perl Arrays
Perl Script Arguments
Python Scripting – Part A
Python Scripting – Part B

BOOTING AND SHUTTING DOWN
Starting up and Shutting down Machines
Start-up Daemons
Booting a second OS
System Run levels
Lab Exercise: Creating a custom Daemon

USER ACCESS CONTROL
User Access Control Fundamentals
The Power of Root
Delegating Root Powers with Sudo
Delegating Root Powers with Sudo – Part B
System Accounts

CONTROLLING PROCESSES
Process Control Fundamentals
Ownership
Process Spawning and Termination
Terminating a process
Using the /proc file system
THE FILE SYSTEM
The File System Fundamentals
Important Directories
Device File Numbers
File Deletion with RM
What do permissions offer?
Changing File ownership

ADDING NEW USERS
User Management Part A
User Management Part B
UID – User Identification
The login shell
The useradd command

STORAGE
Storage
The basics – adding a disk Part A
The basics – adding a disk Part B
Redundant Array of Inexpensive Disks (RAID)
LAB: create a RAID5 array on Red Hat Linux
Logical Volume Management (LVM)
Logical volume resizing Part A
Logical volume resizing Part B

SCSI ovet IP (iSCSI)
PERIODIC PROCESSES
Cron and at jobs
The command field
The crontab command
The at command

BACKUPS
Backups part A
Backups part B
LAB: Calculate the frequency by which file change
Using tar
Using dump Part A
Using dump Part B

SYSLOG AND LOG FILES
Log management
Severity levels
Lab: using logAnalyzer for central log management
Log rotation

TCP/IP NETWORKING
TCP/IP overview
The Link layer
Classless Inter Domain Routing (CIDR)
Routing

NETFILTER AND IP TABLES
Net filter
The LOG action
IP tables configuration
Lab: configure a Linux box to act as a NAT device

DNS: THE DOMAIN NAME SYSTEM
DNS
Caching Part A
Caching Part B
LAB: install a caching server
LAB: install a master DNS server
LAB: Configure DNS slave Server

THE NETWORK FILE SYSTEM
NFS
Effecting changes
Using the shares
Mounting on demand

SHARING FILES WITH WINDOWS
SAMBA
Allowing access through iptable
LAB; creating and using a SAMBA share

EMAIL SERVICES
E-mail services
LAB: configuring a mail server using Postfix

NETWORK MANAGEMENT AND DEBUGGING
Network Analysis and Troubleshooting
Connection states
Sniffing on the network

SECURITY
Linux Security
How to secure your system?
Scan for open ports (nmap)

SSH TIPS AND TRICKS
Ssh tips and tricks
Key-based authentication
Tunnelling application traffic

WEB HOSTING
Web Hosting
The Apache web server
Secure HTTP (https)

PERFORMANCE ANALYSIS
Performance Analysis
Check your resources
Memory management

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Fundamentals of Unix and Linux System Administration

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