修复ubuntu无法加载环境变量的问题

README.md

@@ -2,7 +2,7 @@
 
 该项目用于通过shell脚本一键部署standalone模式下的hadoop及其组件.
 
-![baseversion](https://img.shields.io/badge/okhadoop-0.0.1-green.svg )  ![Java Version](https://img.shields.io/badge/JAVA-1.8.202-green.svg)  ![hbase](https://img.shields.io/badge/HBase-2.2.4-green.svg)
+![baseversion](https://img.shields.io/badge/okhadoop-0.1.2-green.svg )  ![Java Version](https://img.shields.io/badge/JAVA-1.8.202-green.svg)  ![hbase](https://img.shields.io/badge/HBase-2.2.4-green.svg)
 
 ![hadoop](https://img.shields.io/badge/Hadoop-2.9.0-red.svg )  ![zookeeper](https://img.shields.io/badge/Zookeeper-3.8.0-blue.svg )
 
@@ -35,6 +35,14 @@
 
 # 使用方法
 
+```shell
+yum install git
+或
+apt install git
+git clone http://82.157.63.225:3000/louzin/okhadoop.git
+cd okhadoop
+```
+
 ## RHEL/CentOS
 
 ```shell
@@ -46,11 +54,11 @@ sh ./centos_standalone_hbase.sh
 
 ```shell
 chmod +x ./ubuntu_standalone_hbase.sh
-bash ./ubuntu_standalone_hbase.sh
+source ./ubuntu_standalone_hbase.sh
 ```
 
 # 已知问题
 
-- 在执行完脚本后需要手动执行`source /root/.bashrc`
+- CentOS执行完脚本后需要手动执行`source /root/.bashrc`
 - 使用`start-dfs.sh`启动Hadoop时需要确认两个`unknow host`
 - 未配置`yarn`

ubuntu_standalone_hbase.sh

@@ -27,6 +27,7 @@ echo -e "#Hbase Env\nexport HBASE_HOME=/opt/hbase-2.2.4\n\
 export PATH=\$HBASE_HOME/bin:\$HADOOP_HOME/bin:\$PATH" >> /root/.bashrc
 # 验证安装
 echo "验证安装"
+source /root/.bashrc
 java -version
 hadoop version
 zkServer.sh version