hadoop-2.7.4编译安装
1.protobuf编译安装1
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# yum install svn autoconf automake libtool cmake ncurses-devel openssl-devel gcc*
# tar -zxf protobuf-2.5.0.tar.gz
# cd protobuf-2.5.0/
# ./configure --prefix=/usr/local/protobuf2.5/
...
# make && make install
# tail -2 /etc/profile #配置环境变量
export PROTOC_HOME=/usr/local/protobuf2.5/
export PATH=.$PATH:$PROTOC_HOME/bin
# protoc --version #验证
libprotoc 2.5.0
2.maven安装
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# yum install maven #使用yum安装maven会自动安装jdk和ant
# mvn -version
Apache Maven 3.0.5 (Red Hat 3.0.5-17)
Maven home: /usr/share/maven
Java version: 1.8.0_141, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141-1.b16.el7_3.x86_64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-514.el7.x86_64", arch: "amd64", family: "unix"
# java -version
openjdk version "1.8.0_141"
OpenJDK Runtime Environment (build 1.8.0_141-b16)
OpenJDK 64-Bit Server VM (build 25.141-b16, mixed mode)
#
3.编译安装hadoop
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# tar -zxf hadoop-2.7.4-src.tar.gz
# cd hadoop-2.7.4-src/
# mvn package -Pdist -DskipTests -Dtar #安装过程大约1小时
main:
$ tar cf hadoop-2.7.4.tar hadoop-2.7.4
$ gzip -f hadoop-2.7.4.tar
Hadoop dist tar available at: /root/hadoop-2.7.4-src/hadoop-dist/target/hadoop-2.7.4.tar.gz
Executed tasks
--- maven-javadoc-plugin:2.8.1:jar (module-javadocs) @ hadoop-dist ---
Building jar: /root/hadoop-2.7.4-src/hadoop-dist/target/hadoop-dist-2.7.4-javadoc.jar
------------------------------------------------------------------------
Reactor Summary:
Apache Hadoop Main ................................ SUCCESS
Apache Hadoop Build Tools ......................... SUCCESS
...
...
Apache Hadoop Tools ............................... SUCCESS
Apache Hadoop Distribution ........................ SUCCESS
------------------------------------------------------------------------
BUILD SUCCESS
------------------------------------------------------------------------
Total time: 49:23.379s
Finished at: Mon Aug 28 05:58:32 EDT 2017
Final Memory: 91M/237M
------------------------------------------------------------------------
#从提示信息中可以看到文件的存放目录为：
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/root/hadoop-2.7.4-src/hadoop-dist/target/hadoop-2.7.4.tar.gz
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