LINUX

"Remote readdir permission denied" is a common error message encountered by system administrators, developers, and users when working with remote servers or network-attached storage (NAS) systems. This error indicates that you lack the necessary permissions ... Read more

If you've ever encountered the "Host Key Verification Failed" error while connecting to a remote server via SSH, you're not alone. This error can be quite frustrating, but fear not – in this article, we'll ... Read more

In the world of software development and system administration, encountering errors is a common occurrence. One such error that developers may encounter when working with the Pexpect library is the "ExceptionPexpect: The command was not ... Read more

If you're a Linux user, you may have come across the error message "Failed to download metadata for repo 'AppStream' ". This error message is commonly seen when using the yum package manager in CentOS ... Read more

The "yum config manager command not found" error can be a frustrating experience for Linux users who rely on the yum package manager to manage their system's software. This error occurs when the "yum-config-manager" command, ... Read more

If you're a developer working with C or C++ programs, you may encounter an error that says "Configure error: no acceptable C compiler found in $PATH." This error can be frustrating, especially if you're not ... Read more

Install RHEL 8 on VirtualBox In this article, we will see how to install RHEL 8 (8.6) on virtual box Below 7 steps can be used to install RHEL8 on virtualBox Step 1: RHEL 8.6 ... Read more

Integrity of the system need to be protected at all costs. For this, system administrator need to do periodic checks in the machine/system. Term Integrity of the system is a cumulative broad topic, where the ... Read more

In software field, whoever develops an application with Linux as its base OS will be familiar with RPM and RPM spec. In the modern growing world, it is seen that MNC's support their software products ... Read more

PAM or pluggable Authentication Module is a set of shared libraries or binaries used for Authentication and Authorization of services/applications in the Binary. There are different PAM modules developed and distributed by Linux community by ... Read more

Since you are here, Im assuming that your changes in the pwquality.conf is not getting reflected, even though you have followed all the solutions available online. This article will help you solve the issue. This ... Read more

System administrators one of the responsibility is make the system secure. One of the key areas for achieving the same is to detect the unwanted open ports and closing these ports. Closing the ports is ... Read more