11-26-2013 01:55 PM
This is usually caused because you have set a bad safety valve for MapReduce or Yarn client enviornment, usually because you installed LZO and made a mistake when the safety valve for MR to pick up the parcel.
Here's the docs for using the LZO parcel:
The mistake people often make is forgetting to append to the existing value for HADOOP_CLASSPATH or any other variable. Since Hive uses MR client configs, when it sources haddop-env.sh it will have its classpath overwritten by your MR client env safety valve.
So this is bad for client environment safety valves:
and this is good: