Comment out unwanted users and user groups vi /etc/passwd vi /etc/group Add immutable attributes to the following files to prevent unauthorized users from gaining permissions chattr +i /etc/passwd chattr +i /etc/shadow chattr +i /etc/group...
What is Qubes OS? Qubes OS is a security-oriented operating system (OS). The OS is the software that runs all the other programs on a computer. Some examples of popular OSes are Microsoft...
Lakka is a lightweight Linux distribution that transforms a small computer into a full-blown emulation console. Powerful – Built on top of the famous RetroArch emulator, Lakka is able to emulate a large range of...
GNOME Partition Editor (GParted) for creating, reorganizing, and deleting disk partitions. It uses libparted from the parted project to detect and manipulate partition tables. Optional file system tools permit managing file systems not included...
In this article, I will introduce some simple methods and techniques to help you clean up the Ubuntu/Linux Mint systems and get more free space. Remove the packages that are no longer needed sudo...
Here are the MySQL commands that we use often and are very useful. Log in to MySQL. If you connect to a remote database, you need to specify the hostname with the -h parameter....
How to compile and install Apache from source code in CentOS Download the latest Apache version wget http://mirror.downloadvn.com/apache//httpd/httpd-2.4.41.tar.gz Install package yum install apr* gcc Compile and install tar -zxvf httpd-2.4.41.tar.gz cd httpd-2.4.41 ./configure –prefix=/usr/local/apache...
In early 2018, Red Hat acquired CoreOS for $ 250 million, and in June announced the release of Fedora CoreOS. This distro becomes the new upstream release of CoreOS. Fedora CoreOS is a new...
Have you ever wanted to split a large file into multiple smaller files? For example, a 10Gb log file, we need to divide it into multiple small files, so that we can read it...
Fedora 32, scheduled for release in April, is expected to surprise Python developers. The change introduction page of the Fedora project shows that when building the Python interpreter, the development team added a -fno-semantic-interposition...
There are many shortcuts in the Linux command line, such as Ctrl + l to clear the screen, Ctrl + C to interrupt the command, Ctrl + Z to pause the command, etc. After...
OpenBSD announced that due to the dependencies of cbindgen and rust, Firefox is too complex to package on stable branches, and doing so will require testing of all rust consumers. So the stable branch...
