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Linux Operating system training in lahore

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Linux Operating system training in lahore

Course Outline

  • System Administration Overview
  • UNIX, Linux and Open Source
  • Duties of the System Administrator
  • Superusers and the Root Login
  • Sharing Superuser Privileges with Others (su and sudo Commands)
  • TCP/IP Networking Fundamentals
  • Online Help

Installation and Configuration

  • Planning: Hardware and Software Considerations
  • Site Planning
  • Installation Methods and Types
  • Installation Classes
  • Partitions
  • Logical Volume Manager - LVM
  • File System Overview
  • Swap Partition Considerations
  • Other Partition Considerations
  • The Linux Boot Loader: grub
  • Software Package Selection
  • Adding and Configuring Peripherals
  • Printers
  • Graphics Controllers
  • Basic Networking Configuration
  • Booting to Recovery Mode

Booting and Shutting Down Linux

  • Boot Sequence
  • The systemd Daemon
  • The systemctl Command
  • Targets vs. Run Levels
  • Modifying a Target
  • Service Unit Scripts
  • Changing System States
  • Booting into Rescue Mode
  • Shutdown Commands

Managing Software and Devices

  • Identifying Software Packages
  • Using rpm to Manage Software
  • Using yum to Manage Software
  • Installing and Removing Software
  • Identifying Devices
  • Displaying Device and System Information (PCI, USB)
  • Plug and Play Devices
  • Device Configuration Tools

X Window System Administration

  • X Window System Introduction
  • Configuring Xorg
  • Utilities for Configuring X Windows
  • Window Managers
  • Desktop Environments

Managing Users and Groups

  • Setting Policies
  • User File Management
  • The /etc/passwd file
  • The /etc/shadow file
  • The /etc/group file
  • The /etc/gshadow file
  • Adding Users
  • Modifying User Accounts
  • Deleting User Accounts
  • Working with Groups
  • Setting User Environments
  • Login Configuration Files

The Linux File System

  • Filesystem Types
  • Conventional Directory Structure
  • Mounting a File System
  • The /etc/fstab File
  • Special Files (Device Files)
  • Inodes
  • Hard File Links
  • Soft File Links
  • Creating New File Systems with mkfs
  • The lost+found Directory
  • Repairing File Systems with fsck
  • The Journaling Attribute
  • File and Disk Management Tools
  • Linux File Security
  • File Permissions
  • Directory Permissions
  • Octal Representation
  • Changing Permissions
  • Setting Default Permissions
  • Access Control Lists (ACLs)
  • The getfacl and setfacl commands
  • SUID Bit
  • SGID Bit
  • The Sticky Bit

Working with the Linux Kernel

  • Linux Kernel Components
  • Types of Kernels
  • Kernel Configuration Options
  • Recompiling the Kernel
  • Shell Scripting Overview
  • Shell Script Fundamentals
  • Bash Shell Syntax Overview
  • Shell Script Examples
  • Controlling Processes
  • Characteristics of Processes
  • Parent-Child Relationship
  • Examining Running Processes
  • Background Processes
  • Controlling Processes
  • Signaling Processes
  • Killing Processes
  • Automating Processes
  • cron and crontab
  • at and batch
  • System Processes (Daemons)

System Backups

  • Backup Concepts and Strategies
  • User Backups with the tar Command
  • System Backup Options
  • The xfsdump and xfsrestore Commands
  • Troubleshooting the System
  • Common Problems and Symptoms
  • Troubleshooting Steps
  • Repairing General Boot Problems
  • Repairing Boot Problems
  • Repairing the GRUB Boot Loader
  • Memory Allocation
  • Hard Drive Problems
  • Configuring Shared Libraries
  • System Logs
  • System Logging with ryslogd
  • Basic Networking
  • TCP/IP Fundamentals
  • Review of Internet Addressing
  • Network Services Overview
  • Commonly Available Services
  • Fundamental Network Configuration Files
  • Network Control Scripts and Daemons
  • Enabling and Starting Network Services with systemtcl
  • Configuring Basic Networking with NetworkManager

LAMP Server Basics

  • LAMP Overview
  • Configuring the Apache Web Server
  • Common Directives
  • Apache Virtual Hosting
  • Configuring an Open Source Database
  • MySQL
  • MariaDB
  • PHP Basics
  • Perl CGI Scripting

Introduction to System Security

  • Security Overview
  • Maintaining System Security
  • Server Access
  • Physical Security
  • Network Security
  • Security Tools
  • Port Probing with nmap
  • Intrusion Detection and Prevention
  • PAM Security Modules
  • Scanning the System
  • Maintaining File Integrity
  • Using Firewalls
  • Introduction to firewalld

The Samba File Sharing Facility

  • Using Samba to Connect Homogeneous File Systems (Linux-to-Linux)
  • Using Samba to Connect Heterogeneous File Systems (Linux-to-Windows)
  • Configuring Samba
  • Uing the smbclient Command
  • Mounting SMB Shares

Networked File Systems (NFS)

  • Using NFS to Access Remote File Systems
  • Configuring the NFS Server
  • Configuring the NFS Client
  • Exporting File Systems from the NFS Server to the NFS Client
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