Hadoop遇坑填坑汇总

1、修改只读readonly文件 修改/etc/profile文件，强制保存后面加"!"，用":wq!" 2、DEPRECATED: Use of this script to execute hdfs command is deprecated. Instead use the hdfs command Hadoop命令变更 之前格式化hdfs，用hadoop namenode -format

>>阅读原文<<