How to install the ssh service and client in Ubuntu

Source: Internet
Author: User
Tags ssh server

Ssh is not installed in the newly installed Ubuntu system by default. If you have not installed the ssh service, but you cannot connect to ubuntu through ssh directly on the client, run the following command:

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$ Sudo apt-get install openssh-server

Install the SSH server and client

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Sudo apt-get install openssh-server openssh-client


Copy files/folders from remote Ubuntu to local (scp)

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Scp-r username@192.168.0.1:/home/username/remotefile.txt.

Copy files/folders from local computer to remote Ubuntu machine (scp)

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Scp-r localfile.txt username@192.168.0.1:/home/username/

Copy files/folders from a remote Ubuntu machine to a local machine (rsync)

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Rsync-v-u-a -- delete -- rsh = ssh -- stats username@192.168.0.1:/home/username/remotefile.txt.

Copy files/folders from local computer to remote Ubuntu machine (rsync)

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Rsync-v-u-a -- delete -- rsh = ssh -- stats localfile.txt username@192.168.0.1:/home/username/


It's super simple.

Other parameters

To enable the SSH service on the local machine, you need to install openssh-server:

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Sudo apt-get install openssh-server

Check whether sshserver is running:

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Ps-e | grep ssh

Run sshserver:

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Sudo/etc/init. d/ssh start

The ssh-server configuration file is located in/etc/ssh/sshd_config. You can customize the SSH service port.
The default port is 22. Restart the SSH service after the custom Port:

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Sudo/etc/init. d/ssh stop
Sudo/etc/init. d/ssh start

Log on to SSH:

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Ssh username @ localhost
The username is the user on the localhost machine and the password is required.

Disconnect:
Exit

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