环境
OS:centos 6.2
gcc、jdk(1.6.33)、ant
ant 需要1.8.2或以上版,在官方网站可下载
依赖包安装
yum install automakeautoconf m4 libtool pkgconfig fuse fuse-devel fuse-libs
1. 安装fuse
这里可以编译安装或yum安装
- yum install fuse fuse-libs fuse-devel
2. 安装ant
使用yum安装
- yum install ant
3. 添加系统配置
vi /etc/profile , 视自己的实际情况进行设置
- export OS_ARCH=amd64 #如果是32位机器填i386
- export OS_BIT=64 #如果是32位机器填32
- export JAVA_HOME=/usr/java/jdk1.6.0_26
- export CLASSPATH=,:$JAVA_HOME/lib #注意点号,与冒号
- export HADOOP_HOME=/usr/local/hadoop-0.20.2
- export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/$OS_ARCH/server:$HADOOP_HOME/c++/Linux-$OS_ARCH-$OS_BIT/lib:/usr/local/lib:/usr/lib
-
4. 进行编译
- cd $HADOOP_HOME
- ant compile-c++-libhdfs -Dlibhdfs=1 -Dcompile.c++=1
- ln -s c++/Linux-$OS_ARCH-$OS_BIT/lib build/libhdfs
- ant compile-contrib -Dlibhdfs=1 -Dfusedfs=1
如果编译没有通过,可以是缺少依赖包: automakeautoconf m4 libtool pkgconfig fuse fuse-devel fuse-libs
yum install automakeautoconf m4 libtool pkgconfig fuse fuse-devel fuse-libs
5. 环境配置
编辑/etc/fuse.conf,写入以下内容
user_allow_other
mount_max=100
编辑$HADOOP_HOME/build/contrib/fuse-dfs/fuse_dfs_wrapper.sh
if [ "$HADOOP_HOME" = ""]; then
export HADOOP_HOME=具体的hadoop目录
fi
exportPATH=$HADOOP_HOME/build/contrib/fuse_dfs:$PATH
for f in ls $HADOOP_HOME/lib/*.jar $HADOOP_HOME/*.jar; do
export CLASSPATH=$CLASSPATH:$f
done
if [ "$OS_ARCH" = "" ];then
export OS_ARCH=amd64 如果是32位机器填写i386
fi
if [ "$JAVA_HOME" = "" ];then
export JAVA_HOME=具体的jdk目录
fi
if [ "$LD_LIBRARY_PATH" ="" ]; then
export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/$OS_ARCH/server:$HADOOP_HOME/build/libhdfs:/usr/local/lib
fi
./fuse_dfs $@
启动hadoop集群后,
- mkdir /mnt/dfs #挂载的目录
- cd $HADOOP_HOME/build/contrib/fuse-dfs
- ./fuse_dfs_wrapper.sh dfs://namenode_IP:port /mnt/dfs/
- ls /mnt/dfs/
引用 :http://zh.wikipedia.org/zh-cn/FUSE
http://savagegarden.iteye.com/blog/1170752
http://wenku.baidu.com/view/0a9f2918c5da50e2524d7fca.html###