[Hadoop] Hadoop3信息

查看了一下Hadoop 3.0.0-alpha1，结果没查到什么太多信息。 Hadoop Roadmap

• HADOOP
  • Move to JDK8+
  • Classpath isolation on bydefault HADOOP-11656
  • Shell scriptrewrite HADOOP-9902
  • Move default ports out of ephemeralrange HDFS-9427
• HDFS
  • Removal of hftp in favor ofwebhdfs HDFS-5570
  • Support for more than twostandby NameNodes HDFS-6440
  • Support for Erasure Codes inHDFS HDFS-7285
• YARN
• MAPREDUCE
  • Derive heap size ormapreduce.*.memory.mb automatically MAPREDUCE-5785

Apache Hadoop 3.0.0-alpha1-SNAPSHOT JIRA: Hadoop Common 3.0.0-alpha1 http://search-hadoop.com/?q=Hadoop+3: 在Hadoop及其子项目中搜索Hadoop3 Hadoop 3支持最低的JDK版本是JDK8，可在hadoop-commontrunck分支（当前默认分支trunck分支为3.0.0-alpha1，master分支为2.8.0）获得其源码。