[ https://issues.apache.org/jira/browse/SPARK-11252?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lianhui Wang updated SPARK-11252: --------------------------------- Summary: andrewor14 (was: ExternalShuffleClient should release connection after it had completed to fetch blocks from yarn's NameManager) > andrewor14 > ----------- > > Key: SPARK-11252 > URL: https://issues.apache.org/jira/browse/SPARK-11252 > Project: Spark > Issue Type: Bug > Components: Shuffle, YARN > Reporter: Lianhui Wang > > ExternalShuffleClient of executors reserve its connection with yarn's > NodeManager until application has been completed. so it will make NodeManager > has many socket connections. > in order to reduce network pressure of NodeManager's shuffleService, after > registerWithShuffleServer or fetchBlocks have been completed in > ExternalShuffleClient, connection for shuffleService needs to be closed. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org