CentOS 6: install / start and stop / enable and disable ssh server

Install

To install the openssh-server, you need to install the openssh-server package:

sudo yum install -y openssh-server;

Start

To start the sshd daemon (openssh-server) in the current session:

sudo service sshd start;

Stop

To stop the active (if any) sshd daemon in the current session:

sudo service sshd stop;

Enable

To configure the sshd daemon to start automatically at boot time:

sudo chkconfig sshd --add;
sudo chkconfig sshd on --level 2,3,4,5;

Disable

To configure the sshd daemon to stop automatic initialization at boot time:

sudo chkconfig sshd off;
sudo chkconfig sshd --del;

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