Objective: Set Timezone to UTC on Ubuntu 12.04 LTS
Howto
You will be using tzdata and ntpdate
Setting the timezone
After running this select “etc” (hit enter) then select “UTC” (hit enter)
pkg-reconfigure tzdata
Syncing the clock
apt-get -y install ntpdate
ntpdate pool.ntp.org
Updating crontab to sync clock daily
crontab -l > tmp.cron
echo "@daily /usr/sbin/ntpdate pool.ntp.org" >> tmp.cron
crontab tmp.cron