HadoopのData Nodeのファイルシステムは何が良い?


質問

  • HadoopのData Nodeのファイルシステムは何が良い?
  • HadoopのOSの推奨設定は?

回答

Hadoop Slave node partitions: Hadoop should have its own partitions for Hadoop files and logs. Drives should be partitioned using XFS, or ext4 in that order of preference. Do not use LVM; it adds latency and causes a bottleneck.

つまり、XFSか、EXT4が良い。