Blog

31 Mar
2018
ColorHosting zapbase

[Solved] Can’t open Firefox because a copy of Firefox is already open mac

Following steps would resolve your issue of firefox not loading due to error message that a copy of Firefox is already opened. In OS X Terminal, open terminal and copy paste the following command $ cd ~/Library/Application\ Support/Firefox/Profiles/ $ ls -l This will list the profiles you have in firefox. if you have multiple profiles, […]

29 Mar
2018
ColorHosting zapbase

[Solved] Invalid WHMCS license error on server transfer or IP switch

If you have changed your WHMCS server IP, you must be receiving following error : INVALID LICENSE Your license key is invalid. Possible reasons for this include: The license key has been entered incorrectly The domain being used to access your install has changed The IP address your install is located on has changed The directory […]

25 Mar
2018
ColorHosting zapbase

[Solved] Meta tags of Yoast SEO plugin not appearing in pages view source

If your WordPress blog pages aren’t picking up the Meta tags of Yoast SEO plugin (which can be checked from the source code of the page, you should notice meta tags in the head section of HTML) in your customized theme or design, here is the solution for it : Locate header.php in your “Active […]

24 Mar
2018
ColorHosting BaseZap

Guide to remove SPAM tag from your sent E-Mails

Fed up with your sent emails getting delivered to the spam folder?  Now its time for your emails to see the light of Inbox. Today we will guide you making some important configurations and tips which might be missing from your domain DNS Records and Mail Server. Requirement Domain Registrar Credentials Mail Server Access Procedure […]

13 Mar
2018
ColorHosting zapbase

Setup Virtual Hosts with Apache on Node.js CentOS Server

Hello Zappers, Do you want to host multiple Node.js Websites on the same Server with different location stored? No Problem, we have a solution for you. We will use apache to turn our server into a web server. There are small requirements for this process. Requirements CentOS Machine with ROOT Access Node.js Installed on Server. […]

13 Mar
2018
ColorHosting BaseZap

Guide to Flush DNS in Windows, Linux and Mac OS X

Hello, Sick of Error 404 not found errors on your local machine? While other devices can open the same webpage. This means you have to Flush DNS Cache to fix 404 Errors. In this guide, we will show how you can flush or clean DNS Cache from your local machine. Requirements A machine which needs […]

08 Mar
2018
ColorHosting BaseZap

Guide to Install Node.js on CentOS 6/7

Hello, Have a website which needs Node.js to work and have no idea how to install it on your Server? No Problem, this guide will how you how you can install Node.js on your Server with CentOS Machine. Requirements Server with CentOS 6/7 Root Access to Server Procedure Login to Server using SSH Add Node.js […]

24 Feb
2018
ColorHosting zapbase

How to find actual free RAM available in your Linux system

1. The following command will help you get the details of total ram, ram usage, free available ram. free -m Output: % free total used free shared buffers cached Mem: 2061712 490924 1570788 0 60984 220236 -/+ buffers/cache: 209704 1852008 Swap: 587768 0 587768 The main point to note here is that the “used” memory […]

24 Feb
2018
ColorHosting BaseZap

[solved] Call to undefined function mb_strlen() error | WHM

The function mb_strlen() is not enabled by default in PHP.  So, in order to make it work let’s enable it. We will fix “undefined function mb_strlen()” by installing phpXX-php-mbstring (XX here is PHP version) via WHM Requirements WHM/cPanel on Server and its WHM Credentials Procedure Login to WHM and open main page of WHM where it shows various Sections […]

17 Feb
2018
ColorHosting basezap

Make MySQL Faster by Killing Sleep Connections Automatically

Here’s a Bash script to kill sleeping MySQL connections automatically and almost immediately to decrease MySQL CPU Usage and make MySQL Faster. This tutorial works only if you have a server with root access, and you’re logged in as root. This script uses about 0.25% on a normal VPS with 1vCPU of the CPU with […]