CentOS, a popular Linux distribution, offers a robust platform for various server applications. Enabling specific services on CentOS is essential for configuring the system to… Read More »How to Enable Specific Services on CentOS
Monitoring memory usage on your CentOS server is crucial for ensuring its optimal performance and stability. Understanding how to check memory usage allows you to… Read More »How to Check Memory Usage on CentOS
CentOS is a popular Linux distribution that is known for its stability and security. However, even the most stable operating systems can experience problems from… Read More »How to Fix Boot Problems on CentOS
Encountering a situation where CentOS enters emergency mode can be a disconcerting experience for any system administrator or user. Emergency mode indicates that the system… Read More »How to Recover CentOS from Emergency Mode
About cPanel cPanel is a web-based control panel designed to simplify the management of web hosting and server administration tasks. It provides a user-friendly interface… Read More »How to Install cPanel on CentOS
What is libstdc++ libstdc++ is a library of functions and classes that is an integral part of the GNU Compiler Collection (GCC) on Linux systems.… Read More »How to Install libstdc++ on CentOS
How Important is a Firewall A firewall is important for any operating system, including Linux, as it acts as a barrier between the internal network… Read More »How to Check the Firewall Status on CentOS
What is Brew (Homebrew)? Homebrew, also known as brew, is a package manager for macOS, but it can also be installed on Linux distributions like… Read More »How to Install Brew on CentOS
What is LVM Partition? LVM, or Logical Volume Manager, is a feature in the Linux operating system that allows for the management of disk storage… Read More »How to Extend LVM Partition on CentOS
Extra Packages for Enterprise Linux (EPEL) Extra Packages for Enterprise Linux (EPEL) is a repository of additional software packages for CentOS and other Red Hat-based… Read More »How to Install EPEL Repository on CentOS
Single User Mode Single user mode, also known as maintenance mode or rescue mode, is a boot option for the CentOS operating system that allows… Read More »How to Boot CentOS in Single User Mode
The set of packages that are installed by default on CentOS depends on the version of CentOS and the installation method that you choose. In… Read More »How to List Installed Packages on CentOS
On a CentOS system, groups are used to manage user access to system resources. A group is a collection of users that share common access permissions to resources such as files, directories, and devices.
Groups are created and managed with the groupadd, groupmod, and groupdel commands. Each user on the system is a member of at least one group and can be a member of additional groups. By default, a user is a member of the group with the same name as the user’s username.
To find out which process is using a specific port on a Linux system, you can use the lsof command, which stands for “list open… Read More »How to Know Which Process is Using a Port on Linux
Who Created Linux? In 1991, Linus Torvalds created Linux which is both free as well as an open source operating system. The original code for… Read More »Twenty Most Used Linux Commands
Apache is a popular open-source web server software that is widely used on Linux systems. It is used to serve web pages and other content over the Internet or a local network.
Apache is known for its flexibility, performance, and security. It can be used to host websites and web applications of all sizes, from small personal blogs to large enterprise applications. It supports a wide range of technologies, including PHP, Python, Perl, and Ruby, and can be easily extended with modules to add additional functionality.
Read More »How to Restart Apache on CentOSCentOS GUI is a graphical user interface (GUI) for the CentOS operating system. A GUI allows users to interact with the operating system using visual elements such as icons, buttons, and menus, rather than typing commands into a command-line interface. The CentOS GUI includes a desktop environment, which provides a desktop workspace and a set of applications such as a file manager, web browser, and text editor. It also includes a display manager, which is responsible for managing the login and logout process. CentOS GUI is designed to be easy to use and provide a familiar interface for users who are accustomed to using other popular desktop operating systems such as Windows and macOS.
Read More »How to Access Centos GUI Remotely from WindowsA CentOS hostname is a unique name that identifies a CentOS system on a network. It is used to identify the system when connecting to it over the network, and it is also used to identify the system in log files and other diagnostic information.
There are a few different types of hostnames that can be used on a CentOS system. The most common type is a simple hostname, which consists of a single word or phrase. For example, “server1” or “web-server” are both valid simple hostnames.
Read More »How to Change Hostname on Centos