In this article, we will see how to solve Failed to restart snapd.mounts-pre.target: Operation refused, unit snapd.mounts-pre.target may be requested by dependency only (it is configured to refuse manual start/stop) error. Many times, you might have noticed that whenever you try to install snapd package on your Ubuntu/Debian based linux systems, you always get this ... Read more

In this article, we will see how to solve "aria2c: command not found" error. You might have noticed that whenever you try to download a file using aria2 utility, you always encounter "aria2c: command not found" error on the output. Well, this could happen because aria2 package might not be installed in your system. So ... Read more

In this article, we will see how to solve "Configure error: no acceptable C compiler found in $PATH" which you might encounter while trying to install an application through source code. It is not very uncommon for users to get this error. It may occur during installation due to many reasons. Something like this happened ... Read more

In this article, we will see how to install snort on Ubuntu 20.04 LTS (Focal Fossa). Snort is a free and open source network intrusion detection system for identifying and detecting the emerging threats on Windows and Linux based systems using a series of rules defined. Snort IDS uses those rules to detect the malicious ... Read more

In this article, we will see step by step guide to install Proxmox VE on your Server environment. Proxmox Virtual environment is a free and open source, full feature platform for enterprise virtualization. It not only integrates the KVM hypervisor and Linux Containers(LXC) but also the software defined storage and network functionality on a single ... Read more

In this article, we will see how to install Portainer on Ubuntu 22.04. Portainer is an open source, lightweight container management platform which can be used to manage Docker, Swarm, Kubernetes and ACI environments. It consists of a single container which can be easily deployed as either a Linux container or a Windows native container ... Read more

In this article, we will see how to install aerospike on Ubuntu using 8 Easy Steps. Aerospike is a free and open source, in-memory, scalable, multi-model real-time NoSQL database. It is designed to help enterprises such as e-commerce, retails, gaming, telecommunication etc to scale up their businesses by increasing the efficiency of the applications using ... Read more

In this article, we will see how to install OpenSSL on Ubuntu 22.04 LTS. OpenSSL is a free and open source full featured robust software for general purpose cryptography and secure communication. It implements Secure Socket Layer(SSL) and Transport Layer Security(TLS) Protocols to secure communication over the network. It is used for creating, managing and ... Read more

In this article, we will see how to solve "The following packages have been kept back:" error if you are also seeing this error message on the output screen. Recently you might have noticed that while running upgrade, at the end you will get this error on the output. This is something which you didn't ... Read more