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While changing the current date, the current time might be altered. Where YYYY is for a year, MM for a month, and DD for a day.Ī practical implementation of the above command is as follows: $ sudo timedatectl set-time To change the current date, adhere to the following command syntax: $ sudo timedatectl set-time YYYY-MM-DD Where HH is for hours, MM for minutes, and SS for seconds.Īn example implementation is as follows: $ sudo timedatectl set-time 18:05:00Īs you can see, the Universal time and the RTC time were also automatically adjusted. To change the current local time, we must adhere to the following syntax rule: $ sudo timedatectl set-time HH:MM:SS Change Time in RHELīefore you can change the date and time settings on your RHEL system, you need to temporarily disable the NTP service. The command outputs the Local time, Universal time, RTC time, and associated Time zone. To display the current date and time setting on your RHEL 8 system, execute the following command on your terminal: $ timedatectl Synchronizing the system clock of a local server/machine with that of a remote server/machine.The timedatectl command achieves the following functionalities: This command is used to alter the system/software clock values. The systemd system and service manager are responsible for this Date and Time command-line utility. All these system Date and Time configuration approaches are accessible from the command line.įor this article guide, we are going to look at the timedatectl command. There are several Date and Time configuration approaches supported by RHEL 8. However, most operating systems like RHEL 8 recommend users to go with UTC.
Change timezone linux centos software#
When an operating system is brought to life for the first time, the software clock value becomes independent of the hardware clock value making it possible for a user to set this value to a new one based on their preferred Coordinated Universal Time ( UTC) or local time. The system clock takes the hardware clock’s value as its initial value. On the other hand, the operability of the system/software clock depends on the system kernel. RTC/hardware clock is tied to the computer’s integrated circuit, which remains active even when the computer is not running.
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To confirm your changes were applied by running the timedatactl command.When it comes to Date and Time configurations, all operating systems are familiar with two types of clocks real-time clock ( RTC) and system clock. timedatectl set-timezone your_time_zoneĮxample: timedatectl set-timezone Africa/Dakar Once you have the list of timezones, you can set the one you prefer. Using timedatectl command to list TimeZones, timedatectl list-timezonesĪfrica/Casablanca Set your Preferred TimeZone
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usr/share/zoneinfo/America/New_York Listing TimeZones To get a basic view of the timezone you can ls the file to it’s symbolic link. This file is actually a symbolic link to a timezone file under /usr/share/zoneinfo. The TimeZone configuration on CentOS 8 OS is stored set by the /etc/localtime file. To get detailed information your CentOS date, time, and timezone you use the timedatectl command.
Change timezone linux centos how to#
In this wiki article, we will learn how to change the timezone in CentOS 8 using the timedatectl command.