Hadoop “Unable to load native-hadoop library for your platform” warning

Question

I\'m currently configuring hadoop on a server running CentOs. When I run start-dfs.sh or stop-dfs.sh, I get the following error:

Answer 1

Basically, it is not an error, it's a warning in the Hadoop cluster. Here just we update the environment variables.

export HADOOP_OPTS = "$HADOOP_OPTS"-Djava.library.path = /usr/local/hadoop/lib

 export HADOOP_COMMON_LIB_NATIVE_DIR = "/usr/local/hadoop/lib/native"