how to convert ppk file to pem using puttygen
brew install putty
puttygen privatekey.ppk -O private-openssh -o privatekey.pem
ssh -i privatekey.pem user@my.server.com
chmod go-rw privatekey.pe
brew install putty
puttygen privatekey.ppk -O private-openssh -o privatekey.pem
ssh -i privatekey.pem user@my.server.com
chmod go-rw privatekey.pe