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OpenDaylight Developer Spotlight: Colin Dixon

OpenDaylight is an open source software project focused on advancing Software-Defined Networking (SDN). The Developer Spotlight blog series profiles the people who are contributing to the project. Colin Dixon is a computer systems researcher at IBM Research's Austin Lab. His research interests are broadly in systems, spanning networks, distributed systems, operating systems and security with an emphasis on building real, secure, reliable and efficient computer systems. 

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New Penguin Arctica Switches Have Built-in Cumulus Linux

Today Penguin Computing announced its new Arctica line of Ethernet network switches, the first products on the market with Cumulus Linux pre-installed. The network world is moving from proprietary network stacks to an open ecosystem that offers more choice, cost-effectiveness and flexibility. Within this ecosystem our native Linux distribution Cumulus Linux...

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The 100 Percent Open-Source Data Center

Over the course of the past decade, reality changed in both storage and networking, and we are almost at the stage where you can run your data center entirely on open source. How did this happen and what does this mean for the CIO?

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15 Years of Wireshark: Towards the Internet of Things

At the sixth Sharkfest, Wireshark founder Gerald Combs looks back on 15 years of network analysis. His tool is now capable of handling 1,500 protocols and 120,000 field filters...

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Preventing Your Own Azure Networking Flop

Microsoft has the embarrassment of seeing its Azure flagship cloud storage system crash for 12 hours on Friday because it forgot to renew an SSL certificate. Before laughing yourself silly, are you sure that a similar disaster couldn't happen to your Internet presence?

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