Featured Freeware: MTR
Featured Freeware highlights some of the Liquid Web staff’s favorite free software. This week we are covering a treasured favorite, MTR (My Traceroute).
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Apache MPMs Explained
The Apache web server is the most popular web server in the world. This is in part due to its Apache Documentation.
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Apache Modules Explained
The Apache web server is one of the most popular and powerful web servers in the world, due to its ease of administration and flexibility. This flexibility comes Apache’s modular design. The modules allow for Apache to provide URL rewriting to SSL encryption natively. This allows Administrators to modify Apache to meet their needs; adding modules that are needed and removing ones that are not.
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Understanding Load Balancing
Load balancing is the distribution of a workload across many nodes. In the webhosting industry, it is typically used for balancing http traffic over multiple servers acting together as a web front-end. For the sake of this article, we will focus on the balancing of HTTP and HTTPS traffic through a Zeus Load Balancer.
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Apache Error: Premature End of Script Headers
‘Premature end of script headers’ can be an extremely vague error that leads to some headaches. Here are some suggestions that might help you fix the problem.
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Apache Error: “semget: No space left on device”
If Apache fails, and will not successfully start again, check the error log. If you see an error similar to the following, it could indicate that your server has run out of semaphores.
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WordPress Tutorial 4: Recommended WordPress Plugins
This is part 4 in an ongoing series on WordPress. Please see Part 1: WordPress Tutorial 1: Installation Setup and Part 2: WordPress Tutorial 2: Terminology and Part 3: WordPress Tutorial 3: How to Install a New Plugin, Theme, or Widget.
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Now that you have WordPress installed, understand the interface, and know how to install new parts, let’s take a look at our recommended plugins.
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WordPress Tutorial 3: How to Install a New Plugin, Theme, or Widget
This is part 3 in an ongoing series on WordPress. Please see Part 1: WordPress Tutorial 1: Installation Setup and Part 2: WordPress Tutorial 2: Terminology and Part 4: WordPress Tutorial 4: Recommended WordPress Plugins. Please note that this guide is primarily intended for customers utilizing a Linux server running cPanel. If you do not have a Linux server with cPanel please see the documentation at wordpress.org for further assistance.
The three most common changes you will make to your website involve the look (themes), the functionality (plugins), and modular elements (widgets).
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How To: Lowering Your DNS TTLs
Whenever making DNS changes, lowering your TTLs (Time To Live) 24 hours ahead of time will reduce the amount of time that your change takes to propagate.
This article assumes that you are running BIND on a linux server, that you already have an understanding of what DNS is, the different types of DNS entries, and how DNS works. Please note: The incorrect editing of your zone file can take your site offline. All editing must be done on the authoritative nameservers for the given domain.
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Opening Ports In Your Firewall
Occasionally you will find that you need to open up a port in your firewall for some application or another. Depending on which firewall is installed on your server, there are several ways to go about this:
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