摘要： java.lang.IllegalArgumentException: Compression codecorg.apache.hadoop.io.compress.SnappyCodec not found.at org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:96)at org.apache.hadoop.io.compress.CompressionCodecFactory.(LineRecordReader.java:62)at org. 阅读全文