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Alexander Moibenko, 01/14/2016 04:40 PM

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h1. SFA Appliance Structure.
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SFA appliance is the server, which integrates reliable data storage with SFA services.
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It provides the following services:
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# Cache written files.
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# Pack written files and write packages to tapes.
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# Stage packaged files from tape into read cache for the consequent delivery to clients.
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Cache data storage is provided by ZFS on Linux service.
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Enstore SFA components running on SFA appliance are.
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# Disk Movers providing delivery and caching of client files in local ZFS storage (write cache).
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# Migrators providing packaging of written to cache files and writing them to tapes and staging files from tapes into local ZFS storage (read cache).