HOWTO Setup A Remote SIP Extension

This HOWTO assumes that your FreePBX system is sitting behind a NATed firewall with no direct connection to the outside world and it is NOT in the DMZ zone. If you are relying on this article to set-up your system, DO NOT place your system on a public IP address or a DMZ zone. This article does not address the potential security implications involved in such a setup.

The four key considerations in setting up remote extensions are:

Setting up Apache Hadoop on RHEL6/CentOS 6

Setting up Apache Hadoop on RHEL6/CentOS 6 is simple wiith the recent availability of RPMs for Apache Hadoop it makes it much simpler to setup a basic Hadoop cluster. This will allow you to focus on how to use the features instead of having to learn how they were implemented.

These instructions DO NOT Hadoop settings to make Hadoop fast but it will get you running a Hadoop culster fast. We will leave Hadoop optimization for another day.

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