How to change Date, Time and Time Zone in Linux
May 15th, 2008
In Redhat based distro, here’s a quick solution to change your time zone to PST/PDT:
# mv /etc/localtime /etc/localtime.Old && ln -s /usr/share/zoneinfo/PST8PDT /etc/localtime
Other commands:
Change Time zone to IST:
# mv /etc/localtime /etc/localtime.Old && ln -s /usr/share/zoneinfo/Asia/Calcutta /etc/localtime
Set the TZ environment variable for quick display time according to preferred Time Zone:
# export TZ=America/Los_Angeles
# date
If you have the utility rdate, update the current system time by executing
# rdate -s pool.ntp.org
You can execute ’system-config-date’ for setting up date/time and time zone
# system-config-date
If you’re using Ubuntu, tzconfig is there for you:
# tzconfig