Thedatecommand is found in the Bash shell, which is the default shell in most Linux distributions and even macOS. This tutorial shows you how to masterdateon the command line and how you can use it in shell scripts to do more than simply print the time. How to See the ...
:1indicates that the user is connected to the second graphical display (X Windows session). 2023-12-13 16:46it is the date and time when the user logged in to the system. If you were to use the who command to get the username only, you'd have to make some changes. Here, I used...
For example, if you’re sending data from Host A to Host B, as shown in Figure 9-1, your bytes leave the application layer on Host A and travel through the transport and network layers on Host A; then they go down to the physical medium, across the medium, and up again through the...
On Linux, the “date” command has an option to specify the date to display in a human format. For example, we can use “yesterday” or “now” to get a different result. The option to print a specific date is “–date”, which can be shortened to “-d”. It looks like this fo...
This output tells us that the current runlevel is 2, as well as the date and time that the runlevel was established. 这个输出告诉我们当前的运行级别是2,以及运行级别建立的日期和时间。 Runlevels serve various purposes, but the most common one is to distinguish between system startup, shutdown...
You need to modify it or change it from “read-only” mode to “read-write” mode. Find the line beginning with “linux.” Look forroand change it torw. Addinit=/bin/bashat the end of the line. PressF10, then select the first entry in the bootloader menu. This will display a scr...
October 4th, 2019 by admin inLinux|No Comments containerd is a great Open Source container run time!! While Docker had been for the longest time the name you are most probably to hear when ever the discussion of containers run time come up, lately containerd has becoming so popular that yo...
networks, you might have noticed some beautifully-made screenshots of sleek-looking systems where the time, date, and other information about the system are on full display in the desktop. To do this on your system, you need to to master one of the most useful applications in Linux: Conky...
Red Hat Enterprise Linux 9 (Beta) crash crash-trace-command Issue Is it possible to display or retrieve ftrace data from the kernel crash dump? What is the use of the crash extensiontrace? Resolution Ifftracefunctionality was enabled on the system while collecting the kernel crash dump then th...
NTP is enabled by default on Linux and will connect to an Internet server to set the date and time accordingly. It’s also possible to set the date and time manually, from the desktop environment or with the command “sudo date -s ‘YYYY-MM-DD HH:MM:SS’