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MapReduce >> mail # user >> Compression LZO class not found issue in Hadoop-2.2.0


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Compression LZO class not found issue in Hadoop-2.2.0
Hi Team,

Have added the property in mapred/core site xml and copied the hadoop lzo
jar in hadoop lib folder. Also installed lzop,lzo-devel package in CentOS
version.

Getting the below LZO issue in Hadoop-2.2.0,

 3 AttemptID:attempt_1386352289515_0001_m_000000_0 Info:Error:
java.lang.IllegalArgumentException: Compression codec
com.hadoop.compression.lzo.LzoCodec was not found.
  4   at
org.apache.hadoop.mapred.JobConf.getMapOutputCompressorClass(JobConf.java:796)
  5   at
org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:1000)
  6   at
org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:390)
  7   at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:79)
  8   at
org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:674)
  9   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:746)
 10   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:339)
 11   at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:162)
 12   at java.security.AccessController.doPrivileged(Native Method)
 13   at javax.security.auth.Subject.doAs(Subject.java:396)
 14   at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
 15   at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:157)
 16 Caused by: java.lang.ClassNotFoundException: Class
com.hadoop.compression.lzo.LzoCodec not found
 17   at
org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1626)
 18   at
org.apache.hadoop.mapred.JobConf.getMapOutputCompressorClass(JobConf.java:794)
 19   ... 11 more

Do I need to add any other jars or property for this version?

Please help. It will be very useful for production push.

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Regards,
Viswa.J