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Linux Administration Training

Linux Basics

  • Introduction to Linux
  • Introduction to File system and Dir structure
  • Creating File/dir, cp,mv,rm,cd commands
  • Working with ls commands & General Commands to List system infor
  • FAP ( File access Permission’s)
  • Vi editor
  • Links ( soft & hard ) Wild card characters, basics Filters
  • Working with FIND and GREP Commands

Linux Administration Concepts

  • Introduction to Hardware
  • hardware Technical Limitation Redhat Linux
  • Introduction to Remote Consoles
  • Accessing the remote consoles ( based on the server model )

Red hat Linux 7.0 Installation

  • Installation in Standalone Machine
  • Installation through NFS
  • Installation through FTP
  • Installation through HTTP
  • Installation through KICKSTART

Device Naming Convention

  • Device Terminology
  • identifying the Devices
  • Online Detection of devices
  • command related to device listing
  • (Dmidecode, lscpu,lsusb)

File System Management

  • Partitions disk in Linux
  • Creation of File Systems
  • Understanding EXT2, EXT3,EXT4 & XFS File Systems
  • Converting Ext2 to Ext3,Ext4 file systems
  • Understanding fdisk,e2label, mount, umount commands
  • Understanding fstab and mtab files
  • TROUBLESHOOTING

XFS File System

  • Creating an XFS File System
  • Mounting an XFS File System
  • XFS Quota Management
  • Increasing the Size of an XFS File System
  • Repairing an XFS File System
  • Suspending an XFS File System
  • Other XFS File System Utilities
  • Introduction to Btrfs File system

USER MANAGEMENT

  • Understanding different types of groups and creation of groups
  • Creation of users in different grou Understanding Passwd, Shadow Files
  • Understanding passwd aging
  • Creation of quotas for users, groups and file systems
  • Understanding users security files
  • The different commands for Monitoring the users
  • TROUBLESHOOTING

Boot Process

  • Understanding Grub and Terminology
  • Understanding the different types of boot phases
  • Understanding different types of files when the system is booting
  • Working with proc and sysctl.conf
  • TROUBLESHOOTING

Run Level’s

  • Understanding the different types of run-levels
  • Understanding different types of shutdown commands
  • Understanding run control scripts
  • Understanding the different types

Administrating the service

  • Introduction to systemd
  • Managing Services with systemd
  • enable & disable
  • Starting and stopping the services

Software Management

  • package Manager (RPM)
  • Understanding the features and advantages of RPM
  • Installation of RPM packages
  • Up gradation of RPM
  • Verification of RPM
  • Q u e r y i n g , T R O U B L E SHOOTING

Yum ( yellow Dog Update Manager )

  • Understanding the features and advantages of YUM
  • Configuring Yum Repository Local and Remote
  • Installation of RPM packages using YUM
  • Working with Packag e Group s & Transaction History
  • Upgradation & Verification Packages Using YUm
  • Updating the Kernel
  • Q u e r y i n g , T R O U B L E SHOOTING

Selinux Policy

  • SELinux Overview
  • Introduction to SElinux
  • Understanding SElinux Modes
  • Enable & Disable Selinux
  • SELinux Booleans
  • Selinux policy

IPTables /FireWall

  • Introduction to IPTables
  • Understanding IPTables
  • Enable & Disable Iptables
  • Configure Iptables port & IP Address based

Introduction to Networking

  • Basic network Device and Topologies
  • Introduction to IP Class & protocol’s
  • identifying the Network cards
  • assigning the IP address & host name
  • working with Telnet,ftp,ssh
  • The SSH Protocol
  • Configuring OpenSSH
  • OpenSSH Clients

Network File System (NFS)

  • Understanding NFS server and NFS clients
  • Understanding daemons and files in NFS
  • Configuring NFS server and different NFS clients
  • Configuration of Autofs, NFS security

Network Information Service (NIS)

  • Understanding NIS server and Slave clients
  • Understanding daemons and files in NIS
  • Configuring NIS MASTER, Slave and different NIS clients

Domain Naming Service

  • Understanding DNS service and different types of DNS servers
  • Configuring DNS (master) DNS (Slave)
  • Understanding & Configuring forward (DNS) and cache (DNS)

Dynamic Host Control Protocol

  • Understanding DHCP
  • Configuring DHCP server for different DHCP clients

Apache ( Web Server )

  • Understanding APACHE
  • Configuring APACHE web server with virtual hosting
  • Configuring APACHE web server with IP BASED, HOST BASED and PORT BASED
  • Configuring member logins for APACHE web server

Samba ( Application Server )

  • Understanding the features and advantages of SAMBA server
  • Configuring SAMBA for heterogeneous environment
  • Sharing the resources between unix to unix using SAMBA
  • Sharing the resources between windows to unix (vice-versa)
  • SAMBA security

Squid ( Proxy Server )

  • Understanding SQUID proxy
  • Configuring SQUID proxy with ACL
  • Configure ACL to Allow & Deny ( Ip Address, Website, time based )

Job Automation

  • At Jobs ❊ Cron Jobs

Backup and Recovery

  • Understanding different types of file system backup
  • Understanding different types of files backups
  • Understanding different types of dump levels
  • Understanding monthly, weekly, daily backups
  • Different types of backup strategies
  • Backup and Restoration of ext4 File Systems
  • Backup and Restoration of XFS File Systems

LVM ( Logical Volume Manager )

  • Creation of physical partitions
  • Creation of volume groups
  • Creation of logical partitions
  • Extending the volume group
  • Extending the logical partitions

Raid Level’s

  • Understanding RAID LEVELS
  • Configuring different types of RAID LEVELS (0,1and5)

Kick Start ( Remote Installation )

  • Understanding Kickstart Concept
  • configuring Kickstart Server
  • configuring KickStart with PXE boot
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