# If you want to set the Hardware Clock to the current System Time
# during shutdown, then say "yes" here.
CLOCK_SYSTOHC="no"
CLOCK_SYSTOHC 要为yes，否则关机时系统时间不会更新。
注意：升级系统时要注意文件/etc/conf.d/clock不要被覆盖，里面一般设有CLOCK="local"，如果被覆盖了就成了UTC，这样就会出现跟windows时间不一样。