Add permanent aliases in Linux CentOS

aliases_centos.md

Aliases for all users

• Create a file in /etc/profile.d/ directory

    - myAlias.sh
  

• Define the alias in the file

    alias gotoserver1="ssh user@192.168.1.100"
  

• Give right permission to the file

    chmod 755 myAlias.sh
  

• Restart SSH session exiting terminal and opening a new one (or use source /etc/profile.d/myAlias.sh)

Alias for a specific user

• To create an alias permanently add the alias to your .bashrc file

    sudo vi ~/.bashrc
  

• And then add your alias at the bottom

    alias ls="ls -l"