Apache Hadoop YARN: Moving beyond MapReduce and Batch Processing with Apache Hadoop 2 (Addison-Wesley Data & Analytics Series) by unknow

Author:unknow
Language: eng
Format: mobi
Publisher: Pearson Education
Published: 2014-03-13T16:00:00+00:00

yarn.nodemanager.localizer.fetch.thread-count: Configures the number of threads used for localizing PUBLIC resources. Recall that localization of PUBLIC resources happens inside the NodeManager address space; thus this property limits how many threads will be spawned inside the NodeManager for localization of PUBLIC resources. The default is 4.

yarn.nodemanager.delete.thread-count: Controls the number of threads used by DeletionService for deleting files. This DeletionService is used all over the NodeManager for deleting log files as well as local cache files. The default is 4.

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