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07-27-2015
08:22 AM
Hello Harsh, I tried with ext4 as well. Still the slow block receiver write data to disk warning is logged in datanode log. Do you have any best practice guidelines for Performance turning at OS, Network, HDFS, Server Hardware, filesystem specific? I need performance tuning guidelines for HDFS block from OS to Disk which will help to find the problametic area. can you throw some light? regar
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