This is the documentation for CDH 5.1.x. Documentation for other versions is available at Cloudera Documentation.
Setting HADOOP_MAPRED_HOME
- For each user who will be submitting MapReduce jobs using MapReduce v2 (YARN), or running
Pig, Hive, or Sqoop in a YARN installation, make sure that the HADOOP_MAPRED_HOME environment variable is set
correctly, as follows:
$ export HADOOP_MAPRED_HOME=/usr/lib/hadoop-mapreduce
- For each user who will be submitting MapReduce jobs using MapReduce v1 (MRv1), or running
Pig, Hive, or Sqoop in an MRv1 installation, set the HADOOP_MAPRED_HOME environment variable as follows:
$ export HADOOP_MAPRED_HOME=/usr/lib/hadoop-0.20-mapreduce
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