Splittability (when used with appropriate file formats like SequenceFiles or Parquet).
io.compression.codecs org.apache.hadoop.io.compress.DefaultCodec, org.apache.hadoop.io.compress.GzipCodec, org.apache.hadoop.io.compress.BZip2Codec, org.apache.hadoop.io.compress.SnappyCodec Use code with caution. Edit mapred-site.xml download snappy for hadoop
Hadoop requires the "native" version of Snappy to function. If your Hadoop distribution (like Cloudera or Hortonworks) doesn't include it, you must build it. Splittability (when used with appropriate file formats like