Linux

  • History
  • Various Flavors
  • Rhel 6 vs 7
  • File System Types
  • Directory Structure

Command Line Interface

  • Basic Commands
  • Touch, mkdir, cd, pwd
  • Text Editors – VIM
  • Text and Error Redirection
  • Time and Date Control

User and Group Management

  • User and Group addition
  • Changing Ownership and group ownership
  • User and group modifications
  • Removing users and groups

Files and group permissions

  • Types of permission
  • Special permission
  • Permissions Masking

Gaining Privilege

  • Switching User
  • Virtual Super Users

Process Monitoring & Management

  • Ps
  • Kill
  • Top

Systemd

  • Units of systemd
  • systemctl
  • Various Daemons and Services , and Management

System Log

  • Rsyslog
  • Journals

Networking

  • Network Management – nmcli
  • Ssh
  • Key based ssh

Package Installation

  • RPM
  • YUM

Job Scheduling

  • at
  • Crontab

Disk Partionioning

  • File disk Partition
  • LVM