Setting up timezone in fedora, linux, etc..:
cp /etc/localtime /etc/localtime-orig
cp /usr/share/zoneinfo/America/Los_Angeles /etc/localtime
/usr/bin/rdate -s time.nist.gov
/sbin/hwclock --systohc
0,30 * * * * /usr/bin/rdate -s time.nist.gov >/dev/null 2>&1
1,31 * * * * /sbin/hwclock --systohc >/dev/null 2>&1
cp /etc/localtime /etc/localtime-orig
cp /usr/share/zoneinfo/America/Los_Angeles /etc/localtime
/usr/bin/rdate -s time.nist.gov
/sbin/hwclock --systohc
0,30 * * * * /usr/bin/rdate -s time.nist.gov >/dev/null 2>&1
1,31 * * * * /sbin/hwclock --systohc >/dev/null 2>&1
