org.apache.hadoop.ipc.RemoteException:User: xxx is not allowed to impersonate anonymous
下载driver-hive-jdbc-3.1.2-standalone
解决
修改hadoop 配置文件 etc/hadoop/core-site.xml,加入如下配置项
<property><name>hadoop.proxyuser.你的用户名.hosts…
文章目录 1.问题建模数据预处理 结果分析数据探索特征工程特征选择模型融合 1.问题建模
导入库
import numpy as np
import pandas as pd
from sklearn.model_selection import KFold
from sklearn.metrics import mean_squared_error
from sklearn.preprocessing import One…
文章目录 问题1:Django数据库恢复问题2:null和blank的区别3.报错 django.db.utils.IntegrityError: (1062, “Duplicate entry ‘‘ for key ‘mobile‘“)4.报错 Refused to display ‘url‘ in a frame because it set ‘X-Frame-Options‘ to deny5.报错 RuntimeError: cryp…