Git is a free and open source distributed version control system designed to handle everything from small to very large…
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Sudo is used for providing access to root (Super admin) commands to non-root users. For example, As an administrator, you…
The Red Hat Package Manager (RPM) is an essential tool for managing software on RPM-based Linux distributions such as Red…
Command named-checkconf checks the syntax only of a DNS (bind) configuration file. The file is parsed and checked for syntax…
The DNS (Domain Name System) is a distributed system, used for translate domain names to IP address and vice a…
Fsniper is a useful tool for directory monitor, and execute predefined actions on files created or modified in that directory.…
.htaccess stands for “hypertext access”. This is the default Apache directory level configuration file. .htaccess can be used to secure…
In the Linux filesystem, all the files have 3 special permission used for different purposes. In this tutorial, we will…
The Ext3 and Ext4 filesystem includes support of ACLs on files and directories. ACL provides more control permissions on file…
Packaging software into RPM (Red Hat Package Manager) format is an essential skill for developers and system administrators working with…