错误信息:WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
解决步骤:
1.在hadoop-env.sh中设置DEBUG
export HADOOP_ROOT_LOGGER=DEBUG,console
解决步骤:
1.在hadoop-env.sh中设置DEBUG
export HADOOP_ROOT_LOGGER=DEBUG,console
2.执行start-dfs.sh
发现问题所在libc.so.6: version `GLIBC_2.14' not found
3. 下载2.14版本glibc安装
wget
tar xvzf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd ./build
../configure --prefix=/opt/glibc-2.14
make -j4
make install
4.修改环境变量
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib:$HADOOP_HOME/lib/native