Linux - Key knowledge

/////////////////////////////////////////////////////////////////////////////////////////////////////////////  

 Time configuration

----------------------------------------------------------------------------------------------------- 

timedatectl

Local time: Fri 2025-08-22 10:11:41 EDT

Universal time: Fri 2025-08-22 14:11:41 UTC

RTC time: Fri 2025-08-22 14:11:41

Time zone: America/New_York (EDT, -0400)

System clock synchronized: yes

NTP service: active

RTC in local TZ: no

#----------------------------------

timedatectl status

sudo timedatectl set-ntp false

sudo timedatectl set-time "2025-08-20 9:30:00"

timedatectl

sudo timedatectl set-ntp true

 

/////////////////////////////////////////////////////////////////////////////////////////////////////////////