Generate your SSH key: $ ssh-keygen -t rsa Copy over to destination host: $ scp ~/.ssh/id_rsa.pub user@host:~/.ssh Login to remote host (still using password): $ ssh user@host user@host’s password: $ cd ~/.ssh $ cat ./id_rsa.pub >> ./authorized_keys $ rm -f
Cloud Vendors
References Cloud Vendoers Revised
RightScale Cloud
References RightScale Failover
Amazon EC2
Amazon EC2 Information (Instances, Pricing, etc.) http://aws.amazon.com/ec2/ Amazon EC2 Price Calculator http://calculator.s3.amazonaws.com/calc5.html
tcpdump, WireShark/Ethereal
TcpDump Usage of tcpdump: For example monitoring SMTP from a particular host: # tcpdump -w tcpdump.out -s 0 ip host 84.47.53.128 and tcp port 25 WireShark/Ethereal Examine the captured file using tshark: # tshark -r tcpdump.out Executables within wireshark: /usr/sbin/capinfos