sudo cp /etc/sysconfig/clock /etc/sysconfig/clock.org
# zone="Japan" utc=false
sudo vim /etc/sysconfig/clock
sudo cp /etc/localtime /etc/localtime.org
sudo ln -sf /usr/share/zoneinfo/Asia/Tokyo /etc/localtime
sudo cp /etc/sysconfig/clock /etc/sysconfig/clock.org
# zone="Japan" utc=false
sudo vim /etc/sysconfig/clock
sudo cp /etc/localtime /etc/localtime.org
sudo ln -sf /usr/share/zoneinfo/Asia/Tokyo /etc/localtime