How to enable EPEL repository on CentOS/RHEL?

The EPEL (or Extra Package For Enterprise Linux ) repository provides additional and most commonly used software packages for enterprise Linux and compatible distributions. The EPEL repo was formed to ensure that the software available for fedora can also be used on enterprise Linux. This repository is supported by the open-source community of developers. This … Read more

How To Setup FTP Server In Ubuntu 20.04 LTS?

FTP or File Transfer Protocol is a standard networking protocol used to transfer files between client and server. An FTP user may authenticate themselves by using username and a password. FTP is often secured with the SSL/TLS(FTPS) for the secure transmission of data or replaced with SSH File Transfer Protocol(SFTP). VSFTPD stands for “Very Secure … Read more

Package Managemet In Slackware

Slackware is a Linux distribution developed by Patrick Volkerding initially it was released in 1993. The distribution was based on the Softland Linux system which was one of the first Linux distribution created. Slackware development aims for design stability, simplicity, and most Unix-like system. It is considered to be most suitable for advanced and technically … Read more

Package Management In Gentoo Linux

Gentoo Linux is a Linux distribution that is distributed in source format. That means the source code can be compiled locally according to the user’s requirement. Since the operating system is available in the source format it can be optimized for a specific type of computer. Like Arch Linux, Gentoo Linux also follows a rolling … Read more

Package Management In Arch Linux

Using Arch Linux as your operating system has its own advantage. It uses a rolling release model which means there is no major release of a new version instead a regular update is sufficient to obtain the latest Arch software. Officially it is available for systems based on x86-64 architectures. ArchWiki is a comprehensive documentation … Read more

Package Management In RPM (.rpm) Based Linux Distributions

The yum and dnf are the command line package management utilities that can be used for installation, updating, and removal of a software package. These are used in the CentOS, Fedora, and other similar Linux distributions. Centos is a community-supported distribution designed as an opensource version of RHEL(Red Hat Enterprise Linux) while fedora is another … Read more

[How to solve] Could not load host key: /etc/ssh/ssh_host_rsa_key issue in FreeBSD or Linux

Once I was strating the sshd service, I saw the error: Could not load host key: /etc/ssh/ssh_host_rsa_key issue. Sometimes while starting the sshd service you may face some issues like the following: Could not load host key: /etc/ssh/ssh_host_key Could not load host key: /etc/ssh/ssh_host_rsa_key Could not load host key: /etc/ssh/ssh_host_dsa_key Could not load host key: … Read more