1. Login as root.
2. Issue command below:
mv /etc/localtime /etc/localtime-orig- renaming the localtime reference file
3. Command for new timezone.
ln -sf /usr/share/zoneinfo/EST /etc/localtime- this sets the timezone to EST
ln -sf /usr/share/zoneinfo/Asia/Manila /etc/localtime- this sets the timezone to PHT
thats it!
