Мануалы и справочники Linux

Команда hwclock: опции, ключи и примеры использования


Used for reading or changing the hardware clock. Usually requires root.

  • Display the current time as reported by the hardware clock:


  • Write the current software clock time to the hardware clock (sometimes used during system setup):

hwclock --systohc

  • Write the current hardware clock time to the software clock:

hwclock --hctosys