Author: Rahul

I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..

While working with the databases, many times you may need to rename a database. For security purposes, MySQL had dropped the direct command to rename a database from MySQL 5.1.23. So there is no direct command to the T-SQL statement available for renaming a database in MySQL server. You can follow one of the below instructions to rename a MySQL database with the help of cPanel, phpMyAdmin, or command line as per the availability. After renaming the database, remember that you need to reconfigure the permission on the new database for the users. In this tutorial, you will find three…

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When we talk about accessing servers remotely, the first thing that comes to our mind is SSH. It is a network protocol and a secured version of Telnet and encrypts the connection so others cannot access the information being transmitted. With advancements in the technology world, hackers are becoming more sophisticated every day. Even your SSH connection is not secure if you are using the traditional or default installation settings. Therefore, it has become necessary to secure your SSH server from unwanted data breaches and malicious attacks by taking some crucial precautions. In this article, we will introduce you to…

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If you’re a web developer or a database administrator, you know how important it is to keep your MySQL user passwords secure. But, how do you quickly and easily change your MySQL user password when you need to? In this guide, we’ll show you how to easily change your MySQL user password in just a few steps. We’ll cover the basics of MySQL user passwords, how to reset your MySQL user password from the command line, how to change your MySQL user password using phpMyAdmin, and tips for creating a strong MySQL user password. Let’s get started! Changing MySQL User…

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Roundcube is a web-based email client; an email client is a computer program that allows the user to read, write and manage their email. It runs on IMAP (Internet Message Access Protocol) which is a standard email protocol that allows the user to access email from anywhere, anytime. It stores emails on the server and enables the user to manage them as if they are stored on the user’s system. This helps the user in the organization and classification of different emails(This helps the user to organize and classify different emails into different folders). In this how-to guide, we will…

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Remote Desktop Protocol (RDP) is a protocol developed by Microsoft, that allows a user to access remote systems graphically. The default Windows servers allow only one remote desktop session at a time. But, in some cases, we are required to enable remote desktops for multiple users to allow access at a time. You can achieve this by making little changes to the system registry keys. Once the changes are done, multiple users can connect to your system using the RDP client. You can also limit the number of users who can connect at a time. In this tutorial, we will…

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Want to use Linux but want to feel like using Mac at the same time? You can surely try out these Linux distributions. These are the ultimate distributions you can go with that look just like Mac. With this, you will get the same feeling like you are using Mac. Along with the looks, we have also kept in mind the features and most importantly, your privacy. We know Mac users love privacy. Hence, our first pick is the best Linux OS for privacy. You can surely try out any of these OS. You will surely feel like you are…

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Set Up Passwordless SSH SSH

Passwordless SSH login is a convenient and secure way to access your remote Linux servers without having to type in your password every time you log in. It involves setting up public-key authentication between the client and server, which eliminates the need for a password. In this article, we will walk you through the steps to set up passwordless SSH login on Linux. We will cover how to generate an SSH key pair, copy the public key to the remote server, and test the passwordless login. We will also provide troubleshooting tips to help you overcome common issues that may…

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How to Setup VSFTP on Ubuntu FTP

FTP (File Transfer Protocol) is a network transmission standard that is used to transfer data from client to server and vice versa. It uses TCP (Transmission Control Protocol) which ensures that the data is actually arriving at its destination. TCP is what makes FTP reliable. FTP is very helpful for businesses as it allows them to perform important functions such as the transfer of large and bulky files on a routine basis. These activities cannot be done over email or through other basic file-sharing programs. It is also used to upload and manage website files to the server. The FTP…

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The IP command in Linux is a powerful tool for managing and configuring the network interfaces of a system. It allows users to view information about the network interfaces, configure IP addresses, routes, and other networking parameters, and perform various other networking-related tasks. With the IP command, administrators can easily perform common networking tasks, such as assigning IP addresses to interfaces, creating and managing virtual network interfaces, and configuring routing tables, without having to use separate networking utilities. This command is the part of iproute2 package. With the help of ip command, the system administrators assign an address to a…

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he error “/bin/rm: Argument list too long” is a common problem when working with large numbers of files in Linux. It occurs when you attempt to delete too many files at once, and is a limitation of the underlying operating system. In this article, we will discuss what causes this error, and explore ways to work around it to delete large numbers of files efficiently and without error. The Causes The “/bin/rm: Argument list too long” error is caused by the operating system’s limit on the number of arguments that can be passed to a command. When you attempt to…

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