Screen tool is very useful if you need to disconnect from remote server, or you have a shaky connection that tends to drop but the started process on remote server needs to continue. You can reconnect later and any process started in screen session continues while you are disconnected. You are able to resume that … Read moreScreen
First start screen as it starts a new shell: You can now disconnect from that ssh session, as the processes in that screen shell continues to work. Reconnect to screen shell by establishing new ssh connection and typing: this reestablishes screen shell and you can continue your work where you stopped when disconnected.