Recently we got some questions from our readers about how to find IP address in Linux. To address these inquiries, we’re dedicating this article to explore the various commands and tools available in Linux for discovering your system’s IP address. From Wikipedia, IP address is a numerical label assigned to each device in a computer …

DNS is a system by which a browser or other software converts a domain name to a IP4 or IP6 address. Each time we access a website the browser needs to convert the domain name to a IP4/IP6 address using a DNS server. The DNS server configured on our computer could be automatically selected by …

Whether you face cold landscapes on your way to work or you love being outdoors during wintertime, cold temperatures can cause serious discomfort. There’s nothing worse than wearing a scarf, a hat, gloves and many layers of clothes and still feeling the cold creeping into your toes. So how do you keep your feet warm …

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Here is your guide to keeping warm this winter. We have a selection of tips to help you stop shivering in the cold winter months. From keeping the draughts out and keeping the heat in, to keeping an eye on friends and neighbors. Keeping warm over the winter months – Useful information from Help The …

A wildcard certificate is a specific form of the certificate used in TLS/SSL instances. It is a single certificate with a wildcard character (*) in the domain name field. This allows the certificate to secure multiple subdomain names (hosts) pertaining to the same base domain. For example, a wildcard certificate for *.(domainname).com, could be used …

This article is part of the following series. 4 ways to list files within a rpm package in Linux 3 ways to Check RPM package dependency in Linux How to use yum to list All versions of Package in Linux 5 ways to list installed packages in Linux   The default behavior of yum is …

This article is part of the following series. 2 ways to Create New User with home directory in Linux 4 Ways to Find User Home Directory in Linux 3 ways to change user home directory in Linux   In Linux, the home directory (also called “home” or “home folder”) is a directory designated for a …

Ping is used to check if the machine is up and is connected to the network and working well on that particular network. The basic methodology here is that a network packet is sent to the machine if the machine is up it will answer with a response. If the machine is down and not …

SSH public key authentication relies on asymmetric cryptographic algorithms that generate a pair of separate keys (a key pair), one “private” and the other “public”. We keep the private key a secret and store it on the computer you use to connect to the remote system. Each private key has a corresponding public key. Generally, …