Configure Spark with the NodeManager Local Directory Set to file system
About this task
/tmp
directory on the local file system. Note that spill to disk
should be configured to spill to the file system node local
storage only if local disks are unavailable or space is limited on those
disks.Procedure
-
Install the
mapr-loopbacknfs
andnfs-utils
packages if they are not already installed. For reference, see Installing the mapr-loopbacknfs Package and Setting Up Data Fabric NFS. - Start the mapr-loopbacknfs service by following the steps at Managing the mapr-loopbacknfs Service.
-
To configure Spark Shuffle on NFS, complete these steps on all
nodes: