The “SSH Connection refused” error is a common error encountered when attempting to connect to a remote server via SSH. If the remote server is not accepting connections on this port, the connection will be refused and the user will…
FILE AND DIRECTORY COMMANDS S.No Description Commands 1 List all files in a long listing (detailed) format ls -al 2 Display the present working directory pwd 3 Create a directory mkdir 4 Remove (delete) file rm file 5 Remove the…
In Linux, every file and folder belongs to a user and a group. In this blog post, we will discuss three different ways to find the owner of a file or folder in Linux. Let’s get started! The following Linux…
In Linux, deleting a file is a pretty simple process. However, there are a few things you need to know in order to delete files safely and securely. In this blog post, we will discuss 2 ways to delete files…
If you’ve ever worked with ssh, you know that it can be a bit of a pain to configure. There are so many options and parameters! One way to make working with ssh a bit easier is by using an…
Security has reached a tipping point for the IT industry. If you’re looking for an alternative to passwords, key-based authentication in SSH might be the right solution for you. This type of authentication uses a public and private key pair…
The SSH authorized_keys file is a file that contains a list of public keys that are authorized to log in to the server. This file is used to prevent unauthorized users from connecting to the SSH server. The primary purpose…
How to check Linux version is a commonly asked question during a Linux job interview. The OS version of a Linux distribution can be determined by using the command-line interface as well as a graphical user interface. In Linux, CLI…
The OS version of a Linux distribution can be determined by using the command-line interface as well as a graphical user interface. In Linux, CLI is preferred over GUI as it provides more control over the OS. In this article,…
Connection Reset by peer means the remote side is terminating the session. This error is generated when the OS receives notification of TCP Reset (RST) from the remote peer. Understanding Connection Reset by peer Connection reset by peer means the…
