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Linux Administration

A Linux System Administrator takes a perfect care of computers running on the Linux operating systems. They will handle and support infrastructure, operating systems, virtual platforms, and applications. The administrator is responsible for the integrity and security of the servers and establish security protocols. These professionals work in collaboration with the computer system engineer to install the system and ensures the systems are updated with changing technologies. They install new software, grant permissions, and train users for the applications, patching, compiling, securing, and troubleshooting Linux servers in a suitable environment.

  • System Administrator (linux)
  • Network Administrator (linux)

Students who plan a career into the field of network solutions using Linux.

Introduction to Linux and UNIX
• History of UNIX & LINUX
• Concepts of Operating Systems
• Kernel
• Shell
• File system structure
Installation of Linux
• Types of Installation Methods
• GUI
• Text
Linux System Structure
• Concepts of Linux
• Red Hat Enterprise Linux
• RHEL Vs Cent OS
• Bash commands
• Editors [GUI & CLI]
User and Group Administration
• Types of Users,
• Creating – Users & Groups
• Deleting – Users & Groups
• Modifying Users profile
• Adding Users into the Groups
• User & Group administration
Advanced File Permissions
• Importance of Permissions
• User level permissions
• Group level permissions
• Setting Access Level Permissions
on Users & Groups
Disk Partitioning &
Mounting File System
• Definition
• Types of Partitions
• Comparison of file systems
– ext2, ext3 & ext4
• Creating partitions
• Fdisk utility
• Formatting partitions
• Using mkfs
• Mounting various filesystems
– temporarily, permanently
Logical Volume Management
• Introduction
• Data storage using LVM
• Conversion of Partition into
Physical Volume
• Creating volume groups
• Creating logical volumes
• Mount logical volume filesystems
• Extend the logical volumes
• Reduce the logical volumes
• Renaming volume groups &
logical volumes
• Removing physical volume,
volume group & logical volume
SWAP PARTITION
• Introduction
• Format partition
• SWAP partition – Turn on, Turn off
Network Connections
• Configuring Physical IP Address
• Configuring Virtual IP Address
• Enabling Network Connections
• Disabling Network Connections
Disk Label
• Introduction
• Mounting partition
• Permanently mounting partition
Disk Quotas
• What is Disk Quota
• Mount partition with user & group
• Full permission on quota partition
• Enable the quota on partition
• Apply quota on a user, group
Backup & Restore
• Tar & Filter the archive – GZIP(-Z)
• Tar & Filter the archive – BZIP2(-J)
• CPIO command
yum server
• Introduction
• yum server configuration
NFS server
• Introduction
• Install NFS appln
• NFS server configuration
• Provide share directory name in
NFS configuration file & give
share permission
• NFS client configuration
FTP Server
• FTP
• Configuring vsftpd
DHCP server
• Introduction
• Configuring DHCP
• DHCP client configuration
DNS server
• Introduction
• DNS configuration
• Create zones – forward, reverse
• DNS client configuration
APACHE WEB SERVER
• Introduction of Apache web server
• Server configuration based on
– names, IP addresses
• Web server client configuration
• Port based websites configuration

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