fuse-dfs挂载hdfs实录

部署安装了最新稳定版hadoop2.2.0。然后在网上找来fuse-dfs编译教程。可是最后失败了。至今原因未知~~,错误描写叙述为:Transport endpoint is not connected。后将安装部署hadoop1.2.1版本号。最后測试成功,记录例如以下:

使用root完毕一下操作:

1、安装依赖包

apt-get install autoconf automake libtool make gawk g++ ant

2、卸载已有的fuse,安装fuse

apt-get purge fuse
apt-get purge libfuse2
tar -zxf fuse-2.9.3.tar.gz
cd fuse-2.9.3
./configure --prefix=/usr/fuse
make
make install

3、环境变量设置

ln -s  /usr/fuse/bin/fusermount /usr/bin/

 vi /etc/profile
export FUSE_HOME=/usr/fuse
export OS_ARCH=amd64(你的本机类型)
export OS_BIT=64(你的操作系统位数)
export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/$OS_ARCH/server:${HADOOP_HOME}/build/c++/Linux-$OS_ARCH-$OS_BIT/lib:/usr/local/lib:/usr/lib:$FUSE_HOME/lib
source /etc/profile

4、编译libhdfs,fuse-dfs与hdfs的接口

cd $HADOOP_HOME/
ant compile-c++-libhdfs -Dlibhdfs=1 -Dcompile.c++=1
ln -s c++/Linux-$OS_ARCH-$OS_BIT/lib build/libhdfs
5、编译fuse-dfs
ln -s /usr/fuse/include/* /usr/include/
ln -s /usr/fuse/lib/libfuse.so /usr/lib/
ant compile-contrib -Dlibhdfs=1 -Dfusedfs=1
6、挂在hdfs到本地

编辑fuse_dfs_wrapper.sh,vi $HADOOP_HOME/build/contrib/fuse-dfs/fuse_dfs_wrapper.sh加上环境參数,尾行改动例如以下:

export JAVA_HOME=<你的javahome>
export HADOOP_HOME=<你的hadoophome>
export FUSE_HOME=/usr/fuse
export PATH=$PATH:$HADOOP_HOME/contrib/fuse_dfs
for f in ls $HADOOP_HOME/lib/*.jar $HADOOP_HOME/*.jar
do
export  CLASSPATH=$CLASSPATH:$f
done
export OS_ARCH=amd64
export OS_BIT=64
export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/$OS_ARCH/server:${HADOOP_HOME}/build/c++/Linux-$OS_ARCH-$OS_BIT/lib:/usr/local/lib:/usr/lib:$FUSE_HOME/lib
末尾改动:

fuse_dfs $@

改动fuse_dfs_wrapper.sh权限

chmod 755  ${HADOOP_HOME}/build/contrib/fuse-dfs/fuse_dfs_wrapper.sh

建立链接

ln -s ${HADOOP_HOME}/build/contrib/fuse-dfs/fuse_dfs_wrapper.sh /usr/local/bin
ln -s ${HADOOP_HOME}/build/contrib/fuse-dfs/fuse_dfs /usr/local/bin/ 


挂载hdfs到本地

mkdir -p /mnt/dfs
fuse_dfs_wrapper.sh dfs://localhost:9005 /mnt/dfs
注:localhost:9005为hadoop的core-site.xml配置文件里fs.default.name的值,前面加上“dfs”

卸载hdfs

umount /mnt/dfs


附录:

1、运行步骤5的时候。出现undefined reference to fuse_get_context等一些列的错误。

复制运行错误的命令,将-L和-l參数放到组后。运行可能会出现undefined reference to symbol 'floor@@GLIBC_2.2.5'的错误,那么最后加入-lm參数。问题解决。然后又一次运行编译

2、commons-logging#commons-logging;1.0.4: not found错误。改动ivy/libraries.properties文件的commons-logging.version=1.1.1就可以。

3、运行挂载的时候一定要将地址输正确。包含主机名和port号。否则会出现读写错误的问题。

原文地址:https://www.cnblogs.com/cynchanpin/p/6884159.html