七月流星

Caused by: org.apache.hadoop.ipc.RemoteException: org.apache.hadoop.security.AccessControlException: Permission denied: user=lenovo, access=WRITE, inode="":suh:supergroup:rwxr-xr-x解决方案：方案一：到服务器上...

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven...

1、下载spark,在这之前需要安装scalawget https://d3kbcqa49mib13.cloudfront.net/spark-2.2.0-bin-hadoop2.7.tgz 2、配置环境变量vi /etc/profileexport SPARK_HOME=/usr/local/spark-2.2.0export PATH=$PATH:$SPARK_HOME/...