# 安装配置JDK、上传并解压
#### 安装配置JDK
1. 执行安装jdk命令
   ```
   yum install java-1.8.0-openjdk
   ```
   
2. 配置环境变量
   ```
   # vim /etc/profile
   #JDK
   export JAVA_HOME=/usr/lib/jvm/java
   export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/jre/lib/rt.jar
   export PATH=$PATH:$JAVA_HOME/bin
   ```
   图1配置环境变量   
   ![](https://support.huaweicloud.com/deepexidip-dma/zh-cn_image_0000001908152761.png)
   ```
   # source /etc/profile
   ```
   
 
#### 上传并解压
1. 上传安装包到服务器/soft/rocketmq
   ```
   # cd /soft/rocketmq
   # unzip rocketmq-all-4.4.0-bin-release.zip
   # mv rocketmq-all-4.4.0-bin-release /opt/rocketmq-4.4.0
   ```
   
2. 创建目录
   ```
   # mkdir -p /data/rocketmq-4.4.0/data/store-master/{commitlog,consumequeue,index}
   # mkdir -p /data/rocketmq-4.4.0/data/store-slave/{commitlog,consumequeue,index}
   # mkdir -p /data/rocketmq-4.4.0/logs
   ```