Introduction
Linux Architecture
Linux booting process
Linux file System structure
Linux Commands

Basic

  • cd
  • pwd
  • mkdir
  • ls
  • rm
  • man
  • cp
  • mv
  • locate
  • clear
  • ll

File filter

  • grep
  • find
  • awk
  • diff

Installation

  • yum
  • rpm

Schedule

  • crontab
  • at

Broadcast

  • wall

Run Background

  • bg
  • fg
  • &
  • nohup

Date & Time

  • date

Network Share

  • mount

User Mangement

  • useradd
  • userdel

Networking

  • ping
  • nmap
  • traceroute
  • dig
  • nslookup
  • w
  • ifconfig
  • netstat
  • ifup
  • scp
  • ip
  • tcpkill
  • wget
  • elinks
  • route

Redirection 

  • pipe (|)
  • < , <<,  >, >>

File Transfer 

  • ftp
  • sftp

Remote Server Login 

  • ssh
  • telnet
  • rlogin

Disk Operations

  • fdisk
  • du
  • df

Mathematical

  • bc

Network Trace

  • tcpdump
  • wireshark
  • tethereal

Disk I/O

  • iotop
  • iostat

File Operation

  • cat
  • vi
  • vim
  • touch
  • nano

Permissions

  • chmod
  • chown
  • sudo

Links

  • Hardlink (ln)
  • Softlink (ln -s)

Compress

  • tar
  • zip
  • unzip

Data Sync

  • rsync

Programming Compile

  • javac
  • gcc
  • g++

Process

  • top
  • ps
  • ppid
  • killall
  • kill
  • pstree
  • htop

RAM Utilities

  • free
  • dmidecode
  • vmstat

 

 

 

 

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