Enable manage.include.files for HDFS
Using Ambari Web, enable automated host participation by adding manage.include.files properties to the HDFS configuration.
- Using Ambari Web, browse to .
- In the Advanced hdfs-site configuration section, add the manage.include.files=true property.
In the Custom hdfs-site configuration section, ensure that
the dfs.hosts property appears and that it is set to a valid
location of the HDFS NameNode on the filesystem .
Also, ensure that the file exists and is owned by the user account being used to run the NameNode.dfs.hosts=/etc/hadoop/conf/dfs.include
- Restart services, as prompted by Ambari.