1.安装 Red Hat 环境 2.安装JDK 3.下载hadoop2.8.0 http://mirrors.tuna.tsinghua.edu.cn/apache/hadoop/common/hadoop-2.8.0/hadoop-2.8.0.tar.gz 4.在用户目录下新建hadoop文件夹,并解压hadoop压缩包 mkdir Hadoop tar -zxvf hadoop-2.8.0.tar.gz 5.为hadoop配置JAVA_HOME [xxx@localhost ~]$ cd h…
log4j:WARN No appenders could be found for logger (org.apache.hadoop.util.Shell).log4j:WARN Please initialize the log4j system properly.log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. 解决办法: 将/usr/local/hadoop/etc/h…