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Linux System Administration

Shinelogics-Linux

Linux System Administration


Week Topics
1
    Introduction
  • Linux Foundation
  • Linux Foundation Training
2
    System Startup and Shutdown
  • Understanding the boot sequence
  • The Grand Unified Bootloader
  • GRUB Configuration File
  • Emergency Boot Media
  • The init process
  • The sysvinit startup
  • Upstart
  • Using systemd
  • Configuration files in /etc/sysconfig
  • Shutting down/rebooting the system
3
    Linux Directory Layout
  • Data Distinctions
  • FHS Linux Standard Directory Tree
  • Kernel Services and Configuration
  • The System Collection Name space
  • Kernel configuration and overview
  • Kernel Configuration
  • The sysctl command
  • Kernel Module Configurations
  • Utilities
  • The udev device manager
4
    Partitioning and Formatting Disks
  • Common Disk Types
  • Disk geometry
  • Partitioning
  • Naming Disk Devices
  • Sizing up the partitions
  • Partition table editors
5
    Linux Filesystems
  • Some Notes about filesystems
  • Filesystem Types
  • The ext4 filesystem
  • The btrfs filesystem
  • Extended Attributes
  • How to make a filesystem
  • How to attach a filesystem
  • Getting your quotations
  • Checking and repairing filesystems
  • Disk and filesystem usage
6
    Advanced Filesystem Management
  • Software RAID
  • RAID Levels
  • RAID configuration
  • Logical volumes
  • Volumes and Volume Groups
  • Creating logical volumes
  • Resizing logical volumes
  • LVM Snapshots
7
    Understanding Processes
  • Process States
  • Execution modes
  • Daemons
  • Creating processes
  • How the shell creates a new process
  • Monitoring Processes
  • Signals
  • Package Formats
  • Red Hat Package Manager (RPM)
  • DPKG
8
    Package Management Systems
  • YUM
  • Using apt-get
  • zypper
9
    User and Group Account Management
  • User accounts
  • Management
  • Passwords
  • Groups
  • Pluggable Authentication Modules (PAM)
  • Authentication Process
  • Configuring PAM
  • LDAP authentication
  • File ownership
10
    Backup and Recovery Methods
  • Why Backups?
  • The dd command
  • The gzip command
  • The dump command
11
    Networking
  • Basic Network services
  • IP addresses
  • Configuring Network interfaces
  • Routing
  • Name resolution
  • Network diagnostics
12
    Local System Security
  • Creating a security policy
  • Physical Security
  • Selinux overview
  • Filesystem Security
13
    Basic Troubleshooting
  • Troubleshooting overview
  • Things to check: Networking
  • Order of the boot process
  • Filesystem corruption and recovery
  • Linux Rescue

Trainer Information

Trainer Name Experience Working In
Jay 13 years MNC

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