Note: Text following a pound sign # are comments
1) Identify which Lonestar5 login node you are on (login1, login2, login3)
$ hostname
login1
$ hostname -f
login1.ls5.tacc.utexas.edu
2) Remotely login to a different Lonestar5 login node and list what files are available.
login1.ls5$ ssh wallen@login2.ls5.tacc.utexas.edu
login2.ls5$ ls
... # the same files will be available on different login nodes
login2.ls5$ ssh login3.ls5.tacc.utexas.edu # what happens if you omit the username?
login3.ls5$ ssh login1 # what happens if you omit most of the hostname?
login1.ls5$
3) Logout until you are back to your original login node.
login1.ls5$ logout
login3.ls5$ logout
login2.ls5$ logout
login1.ls5$ # logout one more time and you will be back on the local system
4) Copy the file chr21.fa to your local computer.
# from new Terminal session
[local]$ ssh wallen@ls5.tacc.utexas.edu:~/IntroToLinuxHPC/Lab02/chr21.fa ./
(enter password)
(enter token)