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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. Driving down the cost of Big-Data analytics. For more information: Head of Software Development  .

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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.

Cloud 67
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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. Driving down the cost of Big-Data analytics. New Route 53 and ELB features: IPv6, Zone Apex, WRR and more.

IPv6 75
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Expanding the Cloud - Cluster Compute Instances for Amazon EC2.

All Things Distributed

Additionally, many high-end HPC applications take advantage of knowing their in-house hardware platforms to achieve major speedup by exploiting the specific processor architecture. CTO - Amazon.com. Driving down the cost of Big-Data analytics. New Route 53 and ELB features: IPv6, Zone Apex, WRR and more.

Cloud 118
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Expanding the Cloud with DNS - Introducing Amazon Route 53 - All.

All Things Distributed

While registrars manage the namespace in the DNS naming architecture, DNS servers are used to provide the mapping between names and the addresses used to identify an access point. CTO - Amazon.com. Driving down the cost of Big-Data analytics. New Route 53 and ELB features: IPv6, Zone Apex, WRR and more.

Cloud 117
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The Amazon.com 2010 Shareholder Letter Focusses on Technology.

All Things Distributed

To our shareowners: Random forests, naïve Bayesian estimators, RESTful services, gossip protocols, eventual consistency, data sharding, anti-entropy, Byzantine quorum, erasure coding, vector clocks. Look inside a current textbook on software architecture, and youll find few patterns that we dont apply at Amazon. CTO - Amazon.com.

SOA 151