問題描述:python
../anaconda2/lib/python2.7/site-packages/sklearn/externals/joblib/_multiprocessing_helpers.py:38: UserWarning: [Errno 13] Permission denied. joblib will operate in serial mode warnings.warn('%s. joblib will operate in serial mode' % (e,)) Segmentation fault
沒錯,發生了段錯誤,使用gdb 跟蹤信息,也沒找到,也就是沒法使用多進程,只能串行.spa
解決方案:code
ls -ld /dev/shm sudo chmod 777 /dev/shm