2019-01-09 16:51:57 +00:00
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# ssh
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2020-03-05 21:21:32 +00:00
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# OpenSSH SSH client (remote login program)
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2019-01-09 16:51:57 +00:00
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2020-02-02 21:07:43 +00:00
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# SSH in via PEM file, which normally needs 0600 permissions.
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2019-01-09 16:51:57 +00:00
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ssh -i /path/to/file.pem user@example.com
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2020-02-02 21:07:43 +00:00
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# Connect through a non-standard port. It's recommended not to use the default
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# port of 22, as it is so often targeted, due to it being so commonplace.
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2019-01-09 16:51:57 +00:00
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ssh -p 2222 user@example.com
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2020-02-02 21:07:43 +00:00
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# Connect and forward the authentication agent.
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2019-01-09 16:51:57 +00:00
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ssh -A user@example.com
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2020-02-02 21:07:43 +00:00
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# Execute a command on a remote server.
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2019-01-09 16:51:57 +00:00
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ssh -t user@example.com 'the-remote-command'
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2020-02-02 21:07:43 +00:00
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# Tunnel an X session over SSH, via X11 Forwarding.
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2019-01-09 16:51:57 +00:00
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ssh -X user@example.com
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# Redirect traffic with a tunnel between local host (port 8080) and a remote
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2020-02-02 21:07:43 +00:00
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# host (remote.example.com:5000) through a proxy (personal.server.com).
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2019-01-09 16:51:57 +00:00
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ssh -f -L 8080:remote.example.com:5000 user@personal.server.com -N
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2020-02-02 21:07:43 +00:00
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# Launch a specific X application over SSH.
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2019-01-09 16:51:57 +00:00
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ssh -X -t user@example.com 'chromium-browser'
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2020-02-02 21:07:43 +00:00
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# Create a SOCKS proxy on localhost and port 9999.
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2019-01-09 16:51:57 +00:00
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ssh -D 9999 user@example.com
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2020-02-02 21:07:43 +00:00
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# Connect to server, but allow for X11 forwarding, while also using GZip
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# compression (can be much faster; YMMV), and using the `blowfish` encryption.
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# For more information, see: http://unix.stackexchange.com/q/12755/44856
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ssh -XCc blowfish user@example.com
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2019-01-09 16:51:57 +00:00
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2020-02-02 21:07:43 +00:00
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# Copy files and directories, via SSH, from remote host to the current working
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# directory, with GZip compression. An option for when `rsync` isn't available.
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#
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# This works by creating (not temporary!) a remote Tar archive, then piping its
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# output to a local Tar process, which then extracts it to STDOUT.
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ssh user@example.com 'tar -C /var/www/Shared/ zcf - asset1 asset2' | tar zxf -
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2019-01-09 16:51:57 +00:00
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2020-02-02 21:07:43 +00:00
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# Explicitly specify a key for connection. Useful if you have too many
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# authentication failures for a given username.
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2019-01-09 16:51:57 +00:00
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ssh -i some_id_rsa -o IdentitiesOnly=yes them@there:/path/
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2020-02-02 21:07:43 +00:00
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# Temporarily disable `pubkey` authentication for this instance.
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2019-01-09 16:51:57 +00:00
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ssh -o PubkeyAuthentication=no username@hostname.com
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2020-02-02 21:07:43 +00:00
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# Mount a remote directory or filesystem, through SSH, to a local mountpoint.
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# Install SSHFS from: https://github.com/libfuse/sshfs
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2019-01-09 16:51:57 +00:00
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sshfs name@server:/path/to/folder /path/to/mount/point
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2020-03-05 21:21:32 +00:00
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# EMACS can read files through SSH. Below, is a link to related documentation.
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#
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# http://www.gnu.org/software/emacs/manual/html_node/emacs/Remote-Files.html
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#
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2019-01-09 16:51:57 +00:00
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emacs /ssh:name@server:/path/to/file
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2019-03-22 11:44:23 +00:00
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2020-02-02 21:07:43 +00:00
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# Get help for SSH escape sequences. Useful for terminating unresponsive
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# sessions. The default escape character is ~ (tilde), escapes are only
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# recognized immediately after a newline.
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$ <Enter>~?
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