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Google File System II: Dawn of the Multiplying Master Nodes

Updated As its custom-built file system strains under the weight of an online empire it was never designed to support, Google is brewing a replacement. Apparently, this overhaul of the Google File System is already under test as part of the "Caffeine" infrastructure the company announced earlier this week. In an interview with the Association for Computer Machinery (ACM), Google's Sean Quinlan say

asari3 2009/08/14

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POHMELFS | ioremap.net

In a meantime I rewrote pohmelfs from scratch and it enters heavy testing stage. As promised, it became just a POSIX frontend to elliptics network with weak synchronization. By using elliptics as its backend, it gets multiple copies support, atomic transactions (in single replica), multiple datacenter support with IO balance, checksums, namespaces and so on. And by ‘weak synchronization’ here I me