This also would work:
export LD_LIBRARY_PATH=/usr/lib/hadoop/lib/native
export HADOOP_OPTS="$HADOOP_OPTS -Djava.library.path=$HADOOP_HOME/lib/native"
Basically, it is not an error, it's a warning in the Hadoop cluster. Here just we update the environment variables.
export HADOOP_OPTS = "$HADOOP_OPTS"-Djava.library.path = /usr/local/hadoop/lib
export HADOOP_COMMON_LIB_NATIVE_DIR = "/usr/local/hadoop/lib/native"
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib"