Starting from kernel 2.6.24, Linux supports 6 different types of namespaces. Namespaces are useful in…
Using secure shell (SSH) for login and secure copy (SCP) for data transfer on Linux
SSH stands for secure shell. It is an encrypted remote login protocol. Once it has been set up on each node, it can be used to communicate with various other nodes in that network. This tutorial covers public / private key authentication, the installation of public keys on remote servers and secure file transfers with SCP.