Try getting rid of the extra spaces and new lines. -Joey
On Mon, Oct 31, 2011 at 1:49 PM, Mark <static.void....@gmail.com> wrote: > I recently added the following to my core-site.xml > > <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 > </value> > </property> > > However when I try and test a simple MR job I am seeing the following errors > in my log. > > java.lang.IllegalArgumentException: Compression codec > org.apache.hadoop.io.compress.DefaultCodec not found. > at > org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:116) > at > org.apache.hadoop.io.compress.CompressionCodecFactory.<init>(CompressionCodecFactory.java:156) > at > org.apache.hadoop.mapreduce.lib.input.TextInputFormat.isSplitable(TextInputFormat.java:51) > at > org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:254) > at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:944) > > Aren't these codecs installed by default? If not, how would I enable them? > > Thanks > > -- Joseph Echeverria Cloudera, Inc. 443.305.9434
