Methods and apparatus to perform file transfers in distributed file systems
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United States of America Patent
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Jan 4, 2011
Grant Date -
Oct 2, 2008
app pub date -
Mar 30, 2007
filing date -
Mar 30, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
An example method for sending a file includes sending a list of data nodes storing a first portion of the file and a second portion of the file to a master node of a destination distributed file system, computing a first checksum for a first portion of the file, computing a second checksum for a second portion of the file, sending the first checksum and the second checksum to the destination distributed file system, sending the first portion of the file to a first data node of the destination distributed file system, and sending the second portion of the file to a second data node of the destination distributed file system.
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