1.場景
spark在hive上運行時報錯
2.報錯
Caused by: `org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.AccessControlException): Permission denied: user=atguigu, access=WRITE, inode="/user/hive/warehouse/dwd.db/dwd_qz_chapter":root:supergroup:drwxr-xr-x`
3.日誌分析
原因是當前用戶在hadoop集羣無權限訪問文件
4.解決方案
在linux創建當前用戶,並加入用戶組supergroup