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VMDK Handbook

 

              by Ulli Hankeln - Original Site located here: http://sanbarrow.com/vmdk-howtos.html#monolithicversussplit

In emergencies visit Sickbay    

 

How to setup Asterisk/FreePBX behind NAT

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 have your system facing outside, or have used Mapped IP addresses or other techniques, then it is assumed that you have adequate knowledge to interpret these instructions and also assure that you have properly secured your installation.

The three key considerations in setting up remote extensions are:

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:

How to Build a VMware vSphere VM Template for Windows Server 2012 R2

How to Build a VMware vSphere VM Template for Windows Server 2008 R2

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Add SSL Certificates in Active Directory

For CAs that are not well known, you must add the root CA certificate and intermediate certificate in Active Directory. These steps allow the root CA certificate to be installed in your client systems' Trusted Root stores. For example, you might need to take these steps if your organization uses an internal certificate service.

Install TI MSP430 gcc toolchain manually from source

Setting up a new Java version with the Linux Alternatives system

To install the Oracle Java JRE after the .rpm installation as the default Java on a linux system: <the current example below will install version 6 update 35>

Note: The best command for the Java JDK install is : yum localinstall <package-name-of-jdk>

 

alternatives --install /usr/bin/java java /usr/java/jre1.6.0_35/bin/java 20000 --slave /usr/bin/keytool keytool /usr/java/jre1.6.0_35/bin/keytool --slave /usr/bin/orbd orbd /usr/java/jre1.6.0_35/bin/orbd

 

 

 

Recreating a missing virtual machine disk (VMDK) descriptor file

Each disk drive for a virtual machine consists of a pair of .vmdk files. One is a text file containing descriptive data about the virtual hard disk, and the second is the actual content of that disk. For example, a virtual machine named examplevm has one disk attached to it.

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