问题：Caused by：org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.AccessControlException): Permission denied: user=root, access=WRITE, inode="/user/root/.hiveJars":hdfs:hdfs:drwxr-xr-x
解决办法：
执行。
export HADOOP_USER_NAME=hdfs
hadoop fs -chmod -R 777 /
