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  1. ,
    via Stack Overflow by Chris White

    Check if you have write permissions on the you want to write to

  2. ,
    Expert tip

    There's probably a problem with your dependencies, check if you used "hadoop-yarn-common". Also check if you have the right version of hadoop for the version of mapreduce that you're using.

Solutions on the web

via Stack Overflow by qualebs
, 1 year ago
HADOOP_HOME or hadoop.home.dir are not set.
via Stack Overflow by Alchemist
, 1 year ago
via apache.org by Unknown author, 2 years ago
HADOOP_HOME or hadoop.home.dir are not set.
via Apache's JIRA Issue Tracker by Steve Loughran, 2 years ago
via apache.org by Unknown author, 2 years ago
HADOOP_HOME or hadoop.home.dir are not set.
java.io.IOException: HADOOP_HOME or hadoop.home.dir are not set.	at org.apache.hadoop.util.Shell.checkHadoopHome(Shell.java:225)	at org.apache.hadoop.util.Shell.(Shell.java:250)	at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:639)	at org.apache.hadoop.fs.FilterFileSystem.setPermission(FilterFileSystem.java:468)	at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:456)	at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:424)	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:905)	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:886)	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:783)	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:772)	at com.qualebs.managers.HadoopDFS.writer(HadoopDFS.java:41)