Hadoop原始碼編譯學習
阿新 • • 發佈:2018-12-17
##楔子
Hadoop編譯需要軟體
[[email protected] soft]# ##Hadoop編譯需要軟體 總用量 58776 root root 5635116 6月 29 20:51 apache-ant-1.9.9-bin.tar.gz -rw-r--r--. root root 5144659 6月 29 20:54 apache-maven-3.0.5-bin.tar.gz -rw-r--r--. root root 46994526 4月 18 10:07 hadoop-2.7.6-src.tar.gz -rw-r--r--. root root 2401901 6月 29 20:54 protobuf-2.5.0.tar.gz
[[email protected] ~]# rpm -qa |grep java##檢視是否有自帶的java
[[email protected] ~]#
##如果有自帶的java 刪除 rpm -e 包名 --nodeps
安裝上述軟體並配置環境變數
export JAVA_HOME=/usr/local/jdk export MAVEN_HOME=/opt/soft/apache-maven-3.0.5 export ANT_HOME=/opt/soft/ant199 export PATH=$PATH:$JAVA_HOME/bin:$MAVEN_HOME/bin:$ANT_HOME/bin: export LD_LIBRARY_PATH=/opt/soft/protobuf-2.5.0 export PATH=$PATH:$LD_LIBRARY_PATH
除了protobuf-2.5.0.tar.gz 需要 make 安裝之外,其他的解壓就行
#安裝openssl庫 安裝 ncurses-devel
yum -y install ncurses-devel openssl-devel
# 驗證 protoc
[[email protected] opt]# protoc --version
libprotoc 2.5.0
[[email protected] opt]#
# 安裝好所需環境後 進入Hadoop原始碼包位置 執行如下指令碼編譯
[[email protected] hadoop-2.7.6-src]# pwd
/opt/hadoop-2.7.6-src
[ [email protected] hadoop-2.7.6-src]# mvn package -Pdist,native -DskipTests -Dtar
編譯後 在目錄~hadoop-2.7.6-src/hadoop-dist/target可以看到編譯好的Hadoop
[[email protected] target]# pwd#
/opt/hadoop-2.7.6-src/hadoop-dist/target
[[email protected] target]# ls
antrun hadoop-2.7.6.tar.gz javadoc-bundle-options
classes hadoop-dist-2.7.6.jar maven-archiver
dist-layout-stitching.sh hadoop-dist-2.7.6-javadoc.jar maven-shared-archive-resources
dist-tar-stitching.sh hadoop-dist-2.7.6-sources.jar test-classes
hadoop-2.7.6 hadoop-dist-2.7.6-test-sources.jar test-dir
[[email protected] target]# Z