Public Login Servers

TIG maintains a public login server, login.csail.mit.edu, for the convenience of the community. The system is a dual Xeon 2.4GHz with 2G RAM and Gigabit ethernet. It is running 32-bit Debian GNU/Linux and provides access to the CSAIL AFS cell for accessing your directory space or managing your personal web page or your group's web hosting.

login64.csail.mit.edu is similarly configured, but runs 64-bit Debian GNU/Linux.

Accessing these servers

You must have a CSAIL Kerberos principal.

  • From GNU/Linux and other unix-based systems (eg, Mac OS, *BSD, ...), insert your username for YOU in ssh YOU@login.csail.mit.edu
  • From Windows systems, first install Kerberos, then use PuTTY with Kerberos.

SSH RSA/DSA fingerprints

RSA fingerprint for login.csail.mit.edu 
2048 88:4f:1e:d3:7c:92:05:a8:7b:ee:8c:ec:1b:93:d0:44

DSA fingerprint for login.csail.mit.edu
1024 a7:1a:55:5c:1e:96:61:26:11:2e:76:04:f9:09:86:59


RSA fingerprint for login64.csail.mit.edu
2048 e7:ec:fe:93:46:f0:53:bb:55:3c:d1:6c:54:b1:27:82

DSA fingerprint for login64.csail.mit.edu
1024 3e:8c:bd:4e:a3:4e:46:08:1a:78:01:2f:c8:41:3b:63

Notes

For continuous connections to login[64].csail.mit.edu, Kerberos tickets and the AFS tokens that depend on them will expire every 10 hours. Run renew to obtain new credentials. After they expire, your session will remain open, but you will have very little access to files (as "system:anyuser", the AFS equivalent of "nobody".)

The system is still young and may be missing packages you are used to using. Contact TIG to request additional software.