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 Red Hat Enterprise Linux System Administration

  Course Code - PM-103   Duration - 3 Days

This three-day course will enable delegates to:

  • Appreciate the role of the System Administrator
  • Understand the choices available when installing a Red Hat Enterprise Linux system and understand the installation process
  • Change system run levels and configure services to start and stop at appropriate levels
  • Administer file systems
  • Understand further levels of filesystem security
  • Install, uninstall and administer software packages
  • Administer users and groups
  • Configure network devices, IP addresses
  • Schedule commands to run at specific times
  • Administer and troubleshoot using log files



Delegates must have completed the Linux Essentials course, or have good experience in using the Linux command line.


 Course Content


The System Administrator’s Role

  • Administration Tasks
  • Normal User versus Super-user; su and sudo
  • Philosophy of System Admin: Automating as much as possible
  • Recap of shell facilities to enable this to happen

Hardware & Installation

  • Installation Options
  • Disk Partitioning Options
  • fdisk, parted and other tools
  • Performing the Installation Process

The Boot Process

  • Using GRUB
  • The role of init
  • Run levels
  • How to set up services to run automatically at startup time or on state transitions

Linux Filesystem Administration

  • Filesystems: mount & umount
  • Mounting Filesystems at System Startup Time
  • mkfs
  • /etc/fstab
  • Access Control Lists

Software Package Management

  • Overview of Package Management
  • Installing, Uninstalling, Updating, Listing and Querying Packages
  • The rpm and yum commands

User Administration

  • How Users are Recorded
  • Adding New Users – manually
  • /etc/passwd, /etc/shadow, /etc/group
  • Adding New Users – Command
  • useradd, usermod, userdel
  • Changing User Passwords
  • Modifying & Removing Users - Command
  • Shell Configuration Files

System Administration Tools

  • Networking Introduction
  • Configuring Networking
  • Networking Tools
    • ifconfig, ifup, ifdown
    • dhclient
    • netstat
    • arp
    • route
  • The Network File System – NFS
  • Interworking with Windows – Samba

Timed Services

  • How to run commands on specified times or schedules
    • cron
    • at

Maintaining Log Files

  • System logs and Application logs
  • Log file tools and processes
  • Locating and viewing log files

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Beckinridge specialises in Technology, IT, Sales and Management training for the ICT, Corporate, SME and Government Sectors in Northern Ireland.
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