[ https://issues.apache.org/jira/browse/SPARK-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-10878: ------------------------------------ Assignee: Apache Spark > Race condition when resolving Maven coordinates via Ivy > ------------------------------------------------------- > > Key: SPARK-10878 > URL: https://issues.apache.org/jira/browse/SPARK-10878 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 1.5.0 > Reporter: Ryan Williams > Assignee: Apache Spark > Priority: Minor > > I've recently been shell-scripting the creation of many concurrent > Spark-on-YARN apps and observing a fraction of them to fail with what I'm > guessing is a race condition in their Maven-coordinate resolution. > For example, I might spawn an app for each path in file {{paths}} with the > following shell script: > {code} > cat paths | parallel "$SPARK_HOME/bin/spark-submit foo.jar {}" > {code} > When doing this, I observe some fraction of the spawned jobs to fail with > errors like: > {code} > :: retrieving :: org.apache.spark#spark-submit-parent > confs: [default] > Exception in thread "main" java.lang.RuntimeException: problem during > retrieve of org.apache.spark#spark-submit-parent: java.text.ParseException: > failed to parse report: > /hpc/users/willir31/.ivy2/cache/org.apache.spark-spark-submit-parent-default.xml: > Premature end of file. > at > org.apache.ivy.core.retrieve.RetrieveEngine.retrieve(RetrieveEngine.java:249) > at > org.apache.ivy.core.retrieve.RetrieveEngine.retrieve(RetrieveEngine.java:83) > at org.apache.ivy.Ivy.retrieve(Ivy.java:551) > at > org.apache.spark.deploy.SparkSubmitUtils$.resolveMavenCoordinates(SparkSubmit.scala:1006) > at > org.apache.spark.deploy.SparkSubmit$.prepareSubmitEnvironment(SparkSubmit.scala:286) > at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:153) > at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120) > at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) > Caused by: java.text.ParseException: failed to parse report: > /hpc/users/willir31/.ivy2/cache/org.apache.spark-spark-submit-parent-default.xml: > Premature end of file. > at > org.apache.ivy.plugins.report.XmlReportParser.parse(XmlReportParser.java:293) > at > org.apache.ivy.core.retrieve.RetrieveEngine.determineArtifactsToCopy(RetrieveEngine.java:329) > at > org.apache.ivy.core.retrieve.RetrieveEngine.retrieve(RetrieveEngine.java:118) > ... 7 more > Caused by: org.xml.sax.SAXParseException; Premature end of file. > at > org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown > Source) > at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown > Source) > at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) > {code} > The more apps I try to launch simultaneously, the greater fraction of them > seem to fail with this or similar errors; a batch of ~10 will usually work > fine, a batch of 15 will see a few failures, and a batch of ~60 will have > dozens of failures. > [This gist shows 11 recent failures I > observed|https://gist.github.com/ryan-williams/648bff70e518de0c7c84]. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org