Return-Path: X-Original-To: apmail-spark-issues-archive@minotaur.apache.org Delivered-To: apmail-spark-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 6062617C1A for ; Wed, 24 Jun 2015 14:22:05 +0000 (UTC) Received: (qmail 98370 invoked by uid 500); 24 Jun 2015 14:22:05 -0000 Delivered-To: apmail-spark-issues-archive@spark.apache.org Received: (qmail 98345 invoked by uid 500); 24 Jun 2015 14:22:05 -0000 Mailing-List: contact issues-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@spark.apache.org Received: (qmail 98335 invoked by uid 99); 24 Jun 2015 14:22:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Jun 2015 14:22:05 +0000 Date: Wed, 24 Jun 2015 14:22:04 +0000 (UTC) From: "Apache Spark (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (SPARK-8574) org/apache/spark/unsafe doesn't honor the java source/target versions MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/SPARK-8574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-8574: ----------------------------------- Assignee: Apache Spark (was: Thomas Graves) > org/apache/spark/unsafe doesn't honor the java source/target versions > --------------------------------------------------------------------- > > Key: SPARK-8574 > URL: https://issues.apache.org/jira/browse/SPARK-8574 > Project: Spark > Issue Type: Bug > Components: Build > Affects Versions: 1.4.0 > Reporter: Thomas Graves > Assignee: Apache Spark > > I built spark using jdk8 and the default source compatibility in the pom is 1.6 so I expected to be able to run Spark with jdk7, but if fails because the unsafe code doesn't seem to be honoring the source/target compatibility options set in the top level pom. > Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/spark/unsafe/memory/MemoryAllocator : Unsupported major.minor version 52.0 > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:791) > at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) > at java.net.URLClassLoader.access$100(URLClassLoader.java:71) > at java.net.URLClassLoader$1.run(URLClassLoader.java:361) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > at java.lang.ClassLoader.loadClass(ClassLoader.java:423) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > at java.lang.ClassLoader.loadClass(ClassLoader.java:356) > at org.apache.spark.SparkEnv$.create(SparkEnv.scala:392) > at org.apache.spark.SparkEnv$.createExecutorEnv(SparkEnv.scala:211) > at org.apache.spark.executor.CoarseGrainedExecutorBackend$$anonfun$run$1.apply$mcV$sp(CoarseGrainedExecutorBackend.scala:180) > at org.apache.spark.deploy.SparkHadoopUtil.runAsSparkUser(SparkHadoopUtil.scala:74) > at org.apache.spark.executor.CoarseGrainedExecutorBackend$.run(CoarseGrainedExecutorBackend.scala:146) > at org.apache.spark.executor.CoarseGrainedExecutorBackend$.main(CoarseGrainedExecutorBackend.scala:245) > at org.apache.spark.executor.CoarseGrainedExecutorBackend.main(CoarseGrainedExecutorBackend.scala) > 15/06/23 19:48:24 INFO storage.DiskBlockManager: Shutdown hook called -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org