cxin 发表于 2018-10-30 12:22:33

hadoop 2.6.0源码编译

  这里面选择的HADOOP的版本为2.6.编译前需要准备的如下工具:
  

  HADOOP:   hadoop-2.6.0-src.tar.gz
  JDK:   jdk-7u71-linux-x64.tar.gz
  MAVEN:apache-maven-3.0.5-bin.tar.gz
  PROTOBUF:   protobuf-2.5.0.tar.gz
  FINDBUGS:    findbugs-3.0.0.tar.gz
  ANT:apache-ant-1.9.4-bin.tar.gz
  1、分别解压hadoop、JDK、MAVEN 、PROTOBUF 、FINDBUGS 、 ANT。这里以/app为根目录:
  tar -zxvfhadoop-2.6.0-src.tar.gz
  tar -zxvf    jdk-7u71-linux-x64.tar.gz
  tar -zxvf   apache-maven-3.0.5-bin.tar.gz
  tar -zxvf   protobuf-2.5.0.tar.gz
  tar -zxvf    findbugs-3.0.0.tar.gz
  tar -zxvf   apache-ant-1.9.4-bin.tar.gz
  对解压后的JDK 、ANT、PROTOBUF 、FINDBUGS重命名:
  mv jdk-7u71-linux-x64   jdk7
  mv protobuf-2.5.0protobuf
  mv findbugs-3.0.0findbugs
  mv apache-ant-1.9.4 ant
  2、配置环境变量
  export JAVA_HOME=/app/jdk7
  export MAVEN_HOME=/app/apache-maven-3.0.5
  export ANT_HOME=/app/ant
  export FINDBUGS_HOME=/app/findbugs

  export>  export PATH=.:$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$MAVEN_HOME/bin:$ANT_HOME/bin:$FINDBUGS_HOME/bin:$PATH:$CLASSPATH
  3、分别验证安装是否成功:
  java -version
  java version "1.7.0_71"
  Java(TM) SE Runtime Environment (build 1.7.0_71-b14)
  Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode)
  mvn -version
  Apache Maven 3.0.5 (r01de14724cdef164cd33c7c8c2fe155faf9602da; 2013-02-19 21:51:28+0800)
  Maven home: /app/apache-maven-3.0.5
  Java version: 1.7.0_71, vendor: Oracle Corporation
  Java home: /app/jdk7/jre
  Default locale: zh_CN, platform encoding: UTF-8
  OS name: "linux", version: "2.6.32-431.el6.x86_64", arch: "amd64", family: "unix"
  ant -version
  Apache Ant(TM) version 1.9.4 compiled on April 29 2014
  findbugs -version
  3.0.0
  如果出现上面的提示,说明 安装成功
  4、安装 protobuf所有依赖:
  yum install gcc
  yum intall gcc-c++
  yum install make
  yum install cmake
  yum install openssl-devel
  yum install ncurses-devel
  5、安装protobuf-2.5.0.tar.gz:
  cd /app/profobuf 目录中执行如下登命令:
  ./configure
  make
  make check
  make install
  验证:
  protoc --version
  libprotoc 2.5.0
  6、编译HADOOP:
  cd /app/hadoop-2.6.0-src
  在该目录中用如下命令:
  mvn clean install -DskipTests
  mvn package -DskipTests -Pdist ,native ,docs -Dtar 或者
  mvn package -Pdist,native -DskipTests -Dtar
  由于这里面没有配置MAVEN镜象地址所以下载比较慢。接下来就是等了。
  7、查看编译完的文件:
  cd /app/hadoop-2.6.0-src/hadoop-dist/target/hadoop-2.6.0/lib/native
  用如下命令:
  file *
  显示如下已经编译成功:
  libhadoop.a:      current ar archive
  libhadooppipes.a:   current ar archive
  libhadoop.so:       symbolic link to `libhadoop.so.1.0.0'
  libhadoop.so.1.0.0: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, not stripped
  libhadooputils.a:   current ar archive
  libhdfs.a:          current ar archive
  libhdfs.so:         symbolic link to `libhdfs.so.0.0.0'
  libhdfs.so.0.0.0:   ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, not stripped

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