Linux Admin Online Training Modules Overview

Linux Installations

Unit 1 – System Initialization

• Objectives
• Boot Sequence Overview
• Boot Loader Components
• GRUB and
• conf
• Starting the Boot Process: GRUB
• Kernel Initialization
• init
• Initialization
• Run Levels
• /etc/rc.d/rc.sysinit
• /etc/rc.d/rc
• System V run levels
• /etc/rc.d/rc.local
• Controlling Services

Unit 2 – Package Management

• Objectives
• RPM Package Manager
• Installing and Removing Software
• Updating a Kernel RPM
• rpm Queries
• rpm Verification
• About yum
• Using yum
• Searching packages/files
• Configuring Additional Repositories
• Creating a private repository
• Red Hat Network
• Red Hat Network Server
• Entitlements
• Red Hat Network Client

Unit 3 – Kernel Services

• Objectives
• The Linux Kernel
• Kernel Images and Variants
• Kernel Modules
• Kernel Module Utilities
• Managing the initrd Image
• Accessing Drivers Through
• /dev
• Device Node Examples
• Managing
• /dev
• With udev
• Adding Files Under
• /dev
• Kernel Configuration With
• /proc
• /proc
• Examples
• sysctl
• : Persistent Kernel Configuration
• Exploring Hardware Devices
• Monitoring Processes and Resources

Unit 4 – System Services

• Objectives
• Network Time Protocol
• System Logging
• syslog
• Configuration
• XOrg: The X11 Server
• XOrg Server Configuration
• XOrg in runlevel 3
• XOrg in runlevel 5
• Remote X Sessions
• SSH: Secure Shell
• VNC: Virtual Network Computing
• cron
• Controlling Access to cron
• System crontab Files
• Daily Cron Jobs
• The
• anacron
• System
• CUPS

Unit 5 – User Administration

• Objectives
• Adding a New User Account
• User Private Groups
• Modifying / Deleting User Accounts
• Group Administration
• Password Aging Policies
• Switching Accounts
• sudo
• Network Users
• Authentication Configuration
• Example: NIS Configuration
• Example: LDAP Configuration
• SUID and SGID Executables
• SGID Directories
• The Sticky Bit
• Default File Permissions
• Access Control Lists (ACLs)
• SELinux
• SELinux, continued
• SELinux: Targeted Policy
• SELinux: Management

Unit 6 – Filesystem Management

• Objectives
• Overview: Adding New Filesystems to the Filesystem Tree
• Device Recognition
• Disk Partitioning
• Managing Partitions
• Making Filesystems
• Filesystem Labels
• tune2fs
• Mount Points and
• /etc/fstab
• Mounting Filesystems with
• mount
• Unmounting Filesystems
• mount
• By Example
• Handling Swap Files and Partitions
• Mounting NFS Filesystems
• Automounter
• Direct Maps
• gnome-mount

 Unit 7 – Advanced Filesystem Management

• Objectives
• Configuring the Quota System
• Setting Quotas for Users
• Reporting Quota Status
• What is Software RAID?
• Software RAID Configuration
• Software RAID Testing and Recovery
• What is Logical Volume Manager (LVM)?
• Creating Logical Volumes
• Resizing Logical Volumes
• Logical Volume Manager Snapshots
• Using LVM Snapshots
• Archiving tools: tar
• Archiving Tools: dump/restore
• Archiving Tools:
• rsync

Unit 8 – Network Configuration

• Objectives
• Network Inferfaces
• Driver Selection
• Speed and Duplex Settings
• IPv4 Addresses
• Dynamic IPv4 Configuration
• Static IPv4 Configuration
• Device Aliases
• Routing Table
• Default Gateway
• Configuring Routes
• Verify IP Connectivity
• Defining the Local Host Name
• Local Resolver
• Remote Resolvers
• Verify DNS Connectivity
• Network Configuration Utilities
• Transparent Dynamic Configuration
• Implementing IPv6
• IPv6: Dynamic Interface Configuration
• IPv6: StaticInterface Configuration
• IPv6: Routing Configuration
• New and Modified Utilities

 Unit 9 – Installation

• Objectives
• Anaconda, the Red Hat Enterprise Linux Installer
• First Stage: Starting the Installation
• First Stage: Boot Media
• Accessing the Installer
• First Stage: Installation Method
• Network Installation Server
• Second Stage: Installation Overview
• Configuring File Systems
• Advanced Partitioning
• Package Selection
• First Boot: Post-Install Configuration
• Kickstart
• Starting a Kickstart Installation
• Anatomy of a Kickstart File
• Kickstart: Commands Section
• Kickstart: Commands section
• Kickstart: Packages Section
• Kickstart: %pre, %post

 Unit 10 – Virtualization with KVM

• Objectives
• Virtualization with KVM
• Hardware Considerations

Unit 11 – Network File Sharing Services

• Configure, control and secure access to
• FTP
• NFS
• SMB/CIFS (Samba).

 Unit 12 – Web Services

• Configure
• implement and secure access to the Apache Web Server
• and Squid Proxy Server

 Unit 13 – Electronic Mail Services

• Configure, implement and secure access to the Postfix SMTP server

Unit 14 – Backup And Recovery

• Understand what is backup and recovery, its importance and implications in Linux.
• Understanding different types of file system backup
• Understanding different types of files backups
• Understanding different types of file system backups
• Understanding different types of dump levels
• Understanding monthly, weekly, daily backups
• Different types of backup strategies

Unit 15 – Automation Of Jobs

• What are automation and cron jobs?
• At Jobs, Cron Jobs

Unit 16 – Network Information Service

• Understanding NIS and daemons at NIS (Server, Slave and Clients)
• Configuring NIS (master) and NIS (slave)
• NIS clients in heterogeneous environments
• Integrating NIS (master and slave) with NFS Server

Unit 17 – Dynamic Host Configuration Protocol

• Understanding DHCP
• Configuring DHCP server for different DHCP clients

Unit 18 – APACHE

• 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

Unit 19 – SAMBA

• 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)

Unit 20 – SQUID

• Understanding SQUID proxy
• Configuring SQUID proxy with ACL

Unit 21 – Raid Levels

• Understanding RAID LEVELS
• Configuring different types of RAID LEVELS (0,1 and 5)
• Practice Test & Interview Questions

Job Opportunities in Linux Admin

Who wouldn’t prefer a job that assures a fast paced global career, higher than average perks? The job opportunities in the domain of Linux Admin are quite plenty. And with the increase in the colossal demand for the qualified experts across the top industries, more & more number of aspirants are planning towards securing their career in this domain. And also in response to the whooping salary packages for the certified professionals in this domain most of the professionals who are working in other prominent technologies are working towards making a career transition into this domain.

Linux Admin Online Training by SacrosTek Systems will set you on the right career path of achieving success in this domain.

SacrosTek Systems offer certification programs for Linux Admin. Certificates are issues on successful completion of the course and the assessment examination. Students are requested to participate in the real-time project program to get first-hand experience on the usage and application of the Linux Admin. The real-time projects are designed by our team of industry experts to help students get best possible exposure to the Linux Admin and its applications.