One liners for sysadmin tasks

ssh -L 3000:localhost:8080 [email protected]

Allow ssh port forwarding for webserver (port 3000 on local host maps to 8080 on 10.4.1.111)

duck -d s3://londonschool/MUX6890/MUX6890_HS006-PE-R00295.tar .

Download a file from an Amazon S3 server. Has to be done as root and the file will be in /opt/app/duck/