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How to set real-time domain system time, non real time domain system time, and hardware time

Type I virtualization system

1.Log in to the real-time system of the industrial intelligent computer, full name of iComputer, refer to the documentation.

2.Modify real-time system time

sudo date -s "20230313 18:30:50"   //Change the year, month, day, and time to the actual time you want to set

3.Set hardware clock

sudo hwclock -uw

4.Set BIOS time to Beijing time

sudo timedatectl set-local-rtc 1

5. Restart the machine
 
6.Press the delete/F2 key to enter BIOS and check the BIOS time on the BIOS homepage
 
7.Enter the system, use the keyboard "Ctrl+Alt+T" to enter the terminal interface, enter the date command, and check if the real-time system time is Beijing time
date   //View the real-time system time
8.If the BIOS time is consistent with the real-time system time, the setting is successful
 

Type II virtualization system

1.Log in to the real-time system of the industrial intelligent computer, full name of iComputer, refer to the documentation.

2.Modify real-time system time

sudo date -s "20230313 18:30:50"   //Change the year, month, day, and time to the actual time you want to set

3.Set hardware clock

sudo hwclock -uw

4.Set BIOS time to Beijing time

5.Restart the machine

6.Press the delete/F2 key to enter BIOS and check the BIOS time on the BIOS homepage

7.Log in to the real-time system and check if the real-time system time is Beijing time

 date   //View the real-time system time
8.Check the time in the bottom right corner of the Windows desktop
 
9.If the real-time system and non real time system time of BIOS are consistent, the setting is successful
Last modified: 2024-11-14