Time

Configure the time zone (TZ) on Linux systems

readlink
system administration
time
time zone
timedatectl
tzdata

Having the right time zone on Linux systems helps with troubleshooting. Learn how to see and configure the right time zone on most Linux distributions.

Tlsdate: The Secure Alternative for ntpd, ntpdate and rdate

ntpd
ntpdate
time

Normal NTP can be difficult to set-up, especially for desktop systems which don't need a very accurate time. The tool tlsdate might be a great alternative.