[HADOOP-11123] Fix Java 9 incompatibilies in Hadoop

• Type: Task
• Status: Resolved
• Priority: Critical
• Resolution: Duplicate
• Affects Version/s: 3.0.0-alpha1

Environment

Java 9

• Assignee: Unassigned
• Reporter: Steve Loughran
• Created: 24/Sep/14 11:14
• Updated: 12/Apr/19 09:18
• Resolved: 06/Dec/18 06:57

Description

JIRA to cover/track issues related to Hadoop on Java 9.

Java 9 will have some significant changes —one of which is the removal of various com.sun classes. These removals need to be handled or Hadoop will not be able to run on a Java 9 JVM

Issue Links

• blocks: SOLR-10210 Solr features based on Hadoop that do not work on Java9
• blocks: FLINK-8033 JDK 9 support
• depends upon: HADOOP-11090 [Umbrella] Support Java 8 in Hadoop
• depends upon: HADOOP-14816 Update Dockerfile to use Xenial
• is blocked by: YARN-8802 [JDK9] Fail to run yarn application after building hadoop pkg with jdk9 in jdk9 env
• is blocked by: YARN-8788 mvn package -Pyarn-ui fails on JDK9
• is blocked by: MAPREDUCE-7142 [JDK9] Add "--add-modules java.activation" to java option if the Java version is 9 or upper.
• is related to: OOZIE-3459 [Java 11] Build and test Oozie with Java 11
• is related to: HADOOP-14978 [JDK9] Resource Manager failed to start after using hadoop pkg(built with jdk9)
• is related to: HADOOP-14979 Upgrade maven-dependency-plugin to 3.0.2
• is related to: HADOOP-15046 Document Apache Hadoop does not support Java 9 in BUILDING.txt
• is related to: HADOOP-14586 StringIndexOutOfBoundsException breaks org.apache.hadoop.util.Shell on 2.7.x with Java 9
• is related to: HADOOP-14980 [JDK9] Upgrade maven-javadoc-plugin to 3.0.0-M1
• is related to: HADOOP-11423 [Umbrella] Fix Java 10 incompatibilities in Hadoop
• is related to: MAPREDUCE-7066 TestQueue fails on Java9
• is required by: SOLR-8874 Add fixes and workaround for Java 9 Jigsaw (Module System) to Solr tests
• is superceded by: HADOOP-15338 Java 11 runtime support
• relates to: HADOOP-11610 hadoop-common build fails on JDK9
• relates to: HADOOP-15033 Use java.util.zip.CRC32C for Java 9 and above
• relates to: HBASE-12081 Considering Java 9

Sub-Tasks

• [JDK9] Compilation failure in hadoop-auth-examples module: Resolved
• Update maven-javadoc-plugin to 2.10.4: Resolved
• Fix package.html to compile with Java 9: Resolved
• [JDK9] Add a second copy of Hamlet without _ as a one-character identifier: Resolved
• Update maven-war-plugin to 3.1.0: Resolved
• Upgrade maven enforcer plugin to 3.0.0-M1: Resolved
• [JDK9] Ignore com.sun.javadoc.* and com.sun.tools.* in animal-sniffer-maven-plugin to compile with Java 9: Resolved
• Remove unicode multibyte characters from JavaDoc: Resolved
• JDK9 JavaDoc build fails due to one-character underscore identifiers in hadoop-yarn-common: Resolved
• TestMiniKdc fails on Java 9: Resolved
• TestLogLevel fails on Java 9: Resolved
• TestUGILoginFromKeytab fails on Java9: Resolved
• cannot find symbol sun.misc.Cleaner: Resolved
• Remove multibyte characters in DataNodeUsageReportUtil: Resolved
• Java 9 removes/hides Java internal classes: Resolved
• [JDK9] Add missing javax.activation-api dependency: Resolved
• [JDK9+] Add missing javax.annotation-api dependency to hadoop-yarn-csi: Resolved