Questions & Answers as a user on sdf.org (SDF)
==============================================

Q: How to change the timezone of COM?
  So messages could be displayed in local time
A: Though with "X", the "TZ is UTC" looks like a configuration,
  there seems no way to change, COM uses UTC.

Q: How to decide which host to connect when ssh to tty.sdf.org?
A: tty.sdf.org points to multiple IP addresses that lead to
  different hosts which should be fine for general use.

  To connect to a specific host, use HOSTNAME.sdf.orgm the HOSTNAME
  could be found with `hosts` command or `ruptime` which provides
  load information as well.

Q: How to check the list of hosts with their loads?
A: ruptime

Q: How do multiple hosts shared the same filesystem while running
  different OSes?
  Especially those binaries, they should be linked to external libs
  are those


Q: What will happen if the NFS server that powers the shared
  filesystem rebooted?

Q: Why IO is so slow on SDF?

Q: Why HTTPS is not enabled for user.sdf.org?