zhufeng518 发表于 2016-12-14 07:19:25

hbase压缩工具

  lzo、gzip、snappy
  http://abloz.com/hbase/book.html#compression
  HBASE表启用压缩:
  Hbase建表:
table="$namespace:$table"
tables_create="$tables_create\ncreate '$table', {NAME=>'f', VERSIONS=>10, BLOOMFILTER=>'NONE', COMPRESSION=>'SNAPPY', DATA_BLOCK_ENCODING=>'DIFF'}, NUMREGIONS=>3, SPLITALGO=>'HexStringSplit'"
  修改core-site.xml属性:
<property>
<name>io.compression.codecs</name><value>org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.BZip2Codec,org.apache.hadoop.io.compress.DeflateCodec,org.apache.hadoop.io.compress.SnappyCodec,org.apache.hadoop.io.compress.Lz4Codec</value>
</property>
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