====== Good to know ======

===== Set time =====
Get time from Ubuntu's time server:
  ntpdate ntp.ubuntu.com

Select time zone:
  tzselect

Use the following commands to read the hardware clock, read the hardware clock localtime, update it, update it to localtime, update the system clock from the hardware clock:
  /sbin/hwclock
  /sbin/hwclock --localtime
  /sbin/hwclock --systohc
  /sbin/hwclock --systohc --localtime
  /sbin/hwclock --hctosys
  /sbin/hwclock --hctosys --localtime