hadoop配置lzo
yum -y install *lzo* 修改hdfs 的 core-site.xml io.compression.codecs=org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.BZip2Codec,com.hadoop.compression.lzo.LzoCodec,com.hadoop.compression.lzo.LzopCodec 添加 io.compression.codec.lzo.class=com.hadoop.compression.lzo.LzoCodec 修改下面参数(必选): mapreduce.map.output.compress=true; mapreduce.output.fileoutputformat.compress=true; mapreduce.map.output.compress.codec=com.hadoop.compression.lzo.LzoCode...