Show (List) MySQL Databases on Linux via Command Line

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Pre-Flight Check

  • These instructions are intended for showing (listing) all MySQL databases via the command line.
  • I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.

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How To Use The YUM History Command

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Have you ever wanted to review past updates or roll back an update that broke your sites or negatively affected some aspect of your server’s operations? Well, you can accomplish this easily by using the yum history command.

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WHM Tutorial: DNS Functions and Tools

Reading Time: 3 minutesIf you have a VPS server or Dedicated server running cPanel, and your server is also running private nameservers, you will find the Web Host Manager’s (WHM’s) interface very useful when it comes to updating, creating, or removing DNS zone files for your domains.

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How To Create A Software Install List

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Purpose

The purpose of this article is to describe and explore ways to copy or backup your currently existing installed software titles into a single file for later use. We can then use this file to reinstall the software onto another system or clone the existing software across multiple Linux systems on or across a network. This method also prevents the need to install software titles one by one.

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Update: WHMCS CURL Bug

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WHMCS has discovered a problem in an earlier EA4 Curl Package introduced on CentOS servers.

Update!

UPDATE: This is reportedly fixed in ea-libcurl-7.67.0-2.2.1, so it should no longer be necessary to downgrade.

Working versions:
* ea-libcurl-7.66.0-1.1.2.cpanel.x86_64
* ea-libcurl-7.67.0-2.2.1.cpanel.x86_64

Buggy version:
*ea-libcurl-7.67.0-1.1.2.cpanel.x86_64

Per https://forums.cpanel.net/threads/cpanel-curl-update-breaks-whmcs-enom-module.663449/ it may be necessary to restart PHP-FPM to apply the changes to the running PHP binaries.

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What Is Vue JS CLI 3 ? (Vue 3) – Part 2

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Introduction 

In our last tutorial, we learned how to install Vue JS 2 CLI and set up a simple application.  Due to the release of the new Vue JS 3 CLI, we decided to create a new tutorial that will highlight some of the updated features which are exceptional in regards to this advanced development framework. 

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PHP-FPM/Nginx Vulnerability – CVE-2019-11043

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A new vulnerability in PHP-FPM has been noted which could lead to remote code execution on nginx. An earlier message on Twitter exposed the CVE-2019-11043 bug:

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How To Install Software From Source on Ubuntu

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In this article, we are going to cover the available options for installing software on a Dedicated Ubuntu server. By the end of this article, you’ll be equipped with an arsenal of tools for installing the exact software you want on your Ubuntu server! We will be installing three different software packages from source, deb, and flatpack.

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