Thanks. Does it mean LZO is not installed by default? How can I install LZO?
On Sat, Feb 25, 2012 at 6:27 PM, Shi Yu <sh...@uchicago.edu> wrote: > Yes, it is supported by Hadoop sequence file. It is splittable > by default. If you have installed and specified LZO correctly, > use these: > > > org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputForma > t.setCompressOutput(job,true); > > org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputForma > t.setOutputCompressorClass(job,com.hadoop.compression.lzo.LzoC > odec.class); > > org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputForma > t.setOutputCompressionType(job, > SequenceFile.CompressionType.BLOCK); > > job.setOutputFormatClass(org.apache.hadoop.mapreduce.lib.outpu > t.SequenceFileOutputFormat.class); > > > Shi >
