Setting timezone in Red Hat based system

From Julian Yap

cp /usr/share/zoneinfo/Pacific/Honolulu /etc/localtime

Edit /etc/sysconfig/clock. Add: 

ZONE="Pacific/Honolulu"

Optional: Set hardware clock 

ntpdate -u 0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org
hwclock -r
hwclock -w
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