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?