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How to Fix “Cannot find a valid baseurl for repo” in CentOS

Wed, 07/24/2019 - 18:11
One of the commonest errors CentOS users encounter when using YUM package manager (for example running yum update command), especially on a freshly installed system is the “Cannot find a valid baseurl for repo:...

How to Install NTP in RHEL 8

Tue, 07/23/2019 - 14:19
Having an accurate system time on a Linux server is very important because of several system components such as Cron and Anacron, backup scripts and much more work based on time. Accurate timekeeping can...

How to Enable USB in VirtualBox

Fri, 07/19/2019 - 17:53
If your data center depends on VirtualBox and your virtual machines depend on the USB device, you’ve perhaps noticed that USB doesn’t support by default unless you’ve manually enabled it. In this article, we...

How to Install Ubuntu Alongside With Windows 10 or 8 in Dual-Boot

Thu, 07/18/2019 - 14:28
This tutorial will guide you on how you can perform the installation of Ubuntu 19.04, Ubuntu 18.10, or Ubuntu 18.04 in dual-boot with a Microsoft Operating System on machines that come pre-installed with Windows...

How to Enable Apache Userdir Module on RHEL/CentOS

Wed, 07/17/2019 - 17:59
User Directory or Userdir is an Apache module, which allows user-specific directories to be retrieved through an Apache web server using the http://example.com/~user/ syntax. For example, when the mod_userdir module is enabled, users accounts...

PureVPN 12th Anniversary – Buy 1 Get 12 Free Monthly Accounts

Wed, 07/17/2019 - 14:05
VPN which is shorten from Virtual Private Network is a method used to add security and improve the privacy of private or public networks. VPNs are used by both individuals and corporate companies to...

How to Enable TLS 1.3 in Apache and Nginx

Tue, 07/16/2019 - 16:37
TLS 1.3 is the latest version of the Transport Layer Security (TLS) protocol and it is based on the existing 1.2 specifications with proper IETF standard: RFC 8446. It provides stronger security and higher...

How to Install PostgreSQL in RHEL 8

Mon, 07/15/2019 - 17:54
PostgreSQL, also known as Postgres, is a powerful, open-source object-relational database management system that uses and expands the SQL language combined with numerous features that safely keep and scale the most complex data workloads....

How to Install Redis in RHEL 8

Fri, 07/12/2019 - 14:58
Redis (which means REmote DIctionary Server) is an open-source, well known and advanced in-memory data structure store, used as a database, cache and message broker. You can consider it as a store and a...

The 10 Top GUI Tools for Linux System Administrators

Thu, 07/11/2019 - 12:59
A Linux administrators task is to typically install, upgrade, and monitor a company’s software and hardware while maintaining the essential applications and functions which include security tools, emails, LANs, WANs, web servers, etc. Read...

4 Process Managers for Node.js Applications in Linux

Wed, 07/10/2019 - 14:26
A Node.js process manager is a useful tool to ensure that a Node.js process or script runs continuously (forever) and can enable it to auto-start at system boot. It allows you to monitor the...

rdesktop – A RDP Client to Connect Windows Desktop from Linux

Tue, 07/09/2019 - 14:31
rdesktop is an open source software that enables you to connect and manage your remote Windows desktop from your Linux computer using RDP – Remote Desktop Protocol. In other words, while you are sitting...

How to Install Node.js in RHEL 8

Mon, 07/08/2019 - 15:20
Node.js is a lightweight and powerful JavaScript run-time environment platform which is based on Chrome’s V8 JavaScript engine and it is used to create scalable network applications. In this article, we will guide you...

How to Install Python 3 or Python 2 in RHEL 8

Fri, 07/05/2019 - 14:33
In RedHat Enterprise Linux 8, Python doesn’t come preinstalled. The main reason for this is that the RHEL 8 developers didn’t want to set a default Python version for users. Therefore as a RHEL...

SQL Buddy – A Web Based MySQL Administration Tool

Wed, 07/03/2019 - 14:33
SQL Buddy is an open source web-based tool was written in PHP language that intended to manage SQLite and MySQL administration via web browsers like Firefox, Chrome, Safari, Opera and IE+ (Internet Explorer). SQL...

How to Install VNC Server on RHEL 8

Tue, 07/02/2019 - 13:29
VNC (Virtual Network Computing) is a popular platform for graphical desktop sharing which allows you to remotely access, view and control other computers over a network such as the Internet. VNC uses the Remote...

How to Install Nagios Monitoring Tool on RHEL 8

Mon, 07/01/2019 - 15:39
Nagios Core is an open source IT infrastructure monitoring and alerting platform built using PHP. It is used for monitoring mission-critical IT infrastructure components such as network infrastructure, servers, network protocols, system metrics, applications,...

How to Find My DNS Server IP Address in Linux

Fri, 06/28/2019 - 11:52
DNS (Domain Name System) is a fundamental facilitator of several networking technologies such as mail servers, Internet browsing, and streaming services e.g. Netflix and Spotify, among others. It works on a special computer called...

How to Fix “No route to host” SSH Error in Linux

Thu, 06/27/2019 - 13:40
SSH is the most secure means of connecting to Linux servers remotely. And one of the common errors encountered while using SSH is the “ssh: connect to host port 22: No route to host”....

Setup Secure FTP File Transfer Using SSL/TLS in RHEL 8

Wed, 06/26/2019 - 11:28
In our last article, we have described in detail on how to install and configure an FTP server in RHEL 8 Linux. In this article, we will explain how to secure an FTP server...

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