[jira] [Assigned] (SPARK-24992) spark should randomize yarn local dir selection
[ https://issues.apache.org/jira/browse/SPARK-24992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-24992: Assignee: Apache Spark > spark should randomize yarn local dir selection > --- > > Key: SPARK-24992 > URL: https://issues.apache.org/jira/browse/SPARK-24992 > Project: Spark > Issue Type: Improvement > Components: Spark Core >Affects Versions: 2.3.1 >Reporter: Hieu Tri Huynh >Assignee: Apache Spark >Priority: Minor > > Utils.getLocalDir is used to get path of a temporary directory. However, it > always returns the the same directory, which is the first element in the > array _localRootDirs_. When running on YARN, this might causes the case that > we always write to one disk, which makes it busy while other disks are free. > We should randomize the selection to spread out the loads. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-24992) spark should randomize yarn local dir selection
[ https://issues.apache.org/jira/browse/SPARK-24992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-24992: Assignee: (was: Apache Spark) > spark should randomize yarn local dir selection > --- > > Key: SPARK-24992 > URL: https://issues.apache.org/jira/browse/SPARK-24992 > Project: Spark > Issue Type: Improvement > Components: Spark Core >Affects Versions: 2.3.1 >Reporter: Hieu Tri Huynh >Priority: Minor > > Utils.getLocalDir is used to get path of a temporary directory. However, it > always returns the the same directory, which is the first element in the > array _localRootDirs_. When running on YARN, this might causes the case that > we always write to one disk, which makes it busy while other disks are free. > We should randomize the selection to spread out the loads. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
