SSH Into Server

ssh -i /path/to/openssh-key user@server

How to convert putty ppk to openssh key

apt-get install putty-tools
puttygen mykey.ppk -O private-openssh -o mykey
puttygen mykey.ppk -O public-openssh -o mykey.pub

How to config local ssh configuration

vim ~/.ssh/config

Host dgendill.com
    HostName dgendill.com
    Port 22
    User ubuntu
    IdentityFile ~/path/to/openssh/key

How to rsync a local folder to a remote folder

# -z enables compression
# -r recursively copying files,
# -p preserves the file permissions
#
rsync -zrp /local/path/to/folder ubuntu@dgendill.com:/remote/path/to/folder