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What is Passive DNS and how do you leverage it in research?

CTOvision

The basic Passive DNS architecture is a replication technique where inter-server DNS messages are captured by sensors. In DNS, this is known as an "A" record and is one of many different record types including, but not limited to AAAA (IPv6), MX (mail), NS (nameserver), and TXT (text).

Research 150
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Job Openings in AWS - Senior Leader in Database Services - All.

All Things Distributed

This team is constantly rethinking the assumptions behind how traditional databases were built and constantly working on building the right database architectures suited for the Cloud environment. CTO - Amazon.com. New Route 53 and ELB features: IPv6, Zone Apex, WRR and more. blog comments powered by Disqus. Contact Info.

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This week in review: GPUs, Zombies, Biomimicry and Tom Waits.

All Things Distributed

Understanding Throughput-Oriented Architectures - background article in CACM on massively parallel and throughput vs latency oriented architectures. The Big Idea: Biomimetic Architecture - The National Geographic came in the mail this week with a beautiful pull-out of Gaudís Sagrada Família, the online version is only a summary.

IPv6 64
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The Amazon.com 2010 Shareholder Letter Focusses on Technology.

All Things Distributed

Look inside a current textbook on software architecture, and youll find few patterns that we dont apply at Amazon. Our technologies are almost exclusively implemented as services : bits of logic that encapsulate the data they operate on and provide hardened interfaces as the only way to access their functionality. CTO - Amazon.com.

SOA 142
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Amazon EC2 Cluster GPU Instances - All Things Distributed

All Things Distributed

Building general purpose architectures has always been hard; there are often so many conflicting requirements that you cannot derive an architecture that will serve all, so we have often ended up focusing on one side of the requirements that allow you to serve that area really well. From CPU to GPU.

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Around the World in 28 Days - All Things Distributed

All Things Distributed

Visiting future customers is equally exiting as you get a change to understand their current architecture, if it is a migration, and how they plan to exploit cloud services in their new setup. CTO - Amazon.com. New Route 53 and ELB features: IPv6, Zone Apex, WRR and more. update 10/01: added the GameDuel TechTalk. Contact Info.

IPv6 70
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Music to my Ears - All Things Distributed

All Things Distributed

A key part of the Cloud Drive architecture is a Metadata Service that allows customers to quickly search and organize their digital collections within Cloud Drive. If you are an engineer interested in working on Amazon Cloud Drive and related technologies the team has a number of openings and would love to talk to you! Contact Info.

Cloud 131