Spark MLlib BLAS 관련 warning

참고: http://www.spark.tc/blas-libraries-in-mllib/


해결방안:

step 1) Libatlas3-base, libopenblas-base 설치

$ sudo apt-get install libatlas3-base libopenblas-base

step 2) libblas.so, liblapack에 대한 선택 조정 

$ sudo update-alternatives --config libblas.so.3

$ sudo update-alternatives --config liblapack.so.3