SSH
Installation
$ sudo apt-get install openssh-server$ sudo systemctl status ssh
[sudo] password for jkpark:
● ssh.service - OpenBSD Secure Shell server
Loaded: loaded (/lib/systemd/system/ssh.service; enabled; vendor preset: enabled)
Active: active (running) since Sun 2019-02-24 23:58:33 EST; 1min 58s ago
Process: 1055 ExecStartPre=/usr/sbin/sshd -t (code=exited, status=0/SUCCESS)
Main PID: 1067 (sshd)
Tasks: 1 (limit: 4603)
CGroup: /system.slice/ssh.service
└─1067 /usr/sbin/sshd -D
Feb 24 23:58:33 cactus systemd[1]: Starting OpenBSD Secure Shell server...
Feb 24 23:58:33 cactus sshd[1067]: Server listening on 0.0.0.0 port 22.
Feb 24 23:58:33 cactus sshd[1067]: Server listening on :: port 22.
Feb 24 23:58:33 cactus systemd[1]: Started OpenBSD Secure Shell server.Last updated