modify

2019-03-18 23:03:03 +08:00 · 2019-03-18 23:03:03 +08:00 · a5b8c61ce3
commit a5b8c61ce3
parent 166dc4a880
1 changed files with 9 additions and 0 deletions
--- a/notes/installation/hadoop单机版本环境搭建.md
+++ b/notes/installation/hadoop单机版本环境搭建.md
@ -86,11 +86,20 @@ ssh-keygen -t rsa

 #### 3.3 把路径添加到环境变量

+```shell
+# vi /etc/profile
+```
+
 ```
 export HADOOP_HOME=/usr/app/hadoop-2.6.0-cdh5.15.2
 export  PATH=${HADOOP_HOME}/bin:$PATH
 ```

+```shell
+# 执行source命令,使得配置立即生效
+# source /etc/profile
+```
+


 #### 3.4 修改Hadoop相关配置文件