2. Clear Specific Command History Using History Command If you want to delete and clear some particular commands from history list (do not want to clear the entire history), run the following command: First, run the “$ history” command to get the list of run commands along with their co...
Most Linux distributions run a new version of syslogd called rsyslogd that does much more than simply write log messages to files. For example, you can use it to load a module to send log messages to a database. But when starting out with system logs, it’s easiest to start with the ...
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 various lower levels to the application layer on Host B in much the same way. If...
Linux offers mechanisms to terminate these problematic processes. The `kill` command (along with `killall` and `pkill`, discussed later) is a primary tool for terminating processes, requiring the Process ID (PID) of the process you intend to terminate. ...
[ You might also like:5 Ways to Empty or Delete a Large File Content in Linux] The main aim here is to use a technique that will not slow down the system while removing a huge file, resulting to reasonable I/O. We can achieve this using theionice command. ...
Delete a Partition in Linux using fdiskTo Delete partition first, we need to list out the available partitions and select the appropriate disk. For that, we can use the fdisk command to list out and delete the selected partition.If you don’t know what is fdisk read these short ...
You will be able to see the original location of the deleted file. You will then be able to restore your deleted file to its original location on the file system. Method 2: Use the lsof Command The lsof command is a built-in utility that lists open files on a Linux system. It can ...
If you’re familiar with Windows, the shell window will look something like a DOS command prompt; the Terminal application in OS X is essentially the same as a Linux shell window. 登录后,打开一个shell窗口(通常称为终端)。 在类似Gnome或Ubuntu Unity的图形界面中,最简单的方法是打开一个终端应用...
5. Delete Command line history permanently Conclusion Why should we clear Command line history? There are chances that you don't want to expose the Command line history of your Linux system. Say for example, if you are a Linux trainer/tutor, you might have taught some commands to your stud...
This command installs the latest Linux kernel version, if available. Verify withuname -r: uname -rCopy If the output doesn't change, the kernel is already at its latest version. Note:If, apart from updating the kernel verion, you're also upgrading to a new Ubuntu release (e.g., movin...