### Centos 搭建activemq



### 软件版本

centos 7

openJDK 8

activeMQ 5.16.5

###  配置jdk8 

下载 JDK 8  这里选用openJDK8  

下载地址 ：[Latest releases | Adoptium](https://adoptium.net/temurin/releases/?version=8)



![image-20220810142758573](http://pic.61dz.com/pic/image-20220810142758573.png)



下载后 上传到linux 服务器 



![image-20220810143043537](http://pic.61dz.com/pic/image-20220810143043537.png)



解压

```
tar -zxvf OpenJDK8U-jdk_x64_linux_hotspot_8u345b01.tar.gz`

mv jdk8u345-b01 /opt/
```

#配置path
`vim vim /etc/profile`

#按下 `insert` 键 进入编辑模式

![image-20220810143710014](http://pic.61dz.com/pic/image-20220810143710014.png)

#文档最后追加 

export JAVA_HOME=/opt/jdk8u345-b01
export PATH=$PATH:/opt/jdk8u345-b01/bin

#保存更改 并退出  

按一下 `esc`  再输入`:wq`  保存退出



![image-20220810144219748](http://pic.61dz.com/pic/image-20220810144219748.png)



刷新配置

` source /etc/profile`





验证JAVA 

`java version`

![image-20220810145759688](http://pic.61dz.com/pic/image-20220810145759688.png)





## 安装 activemq



下载activemq 

![image-20220810150003323](http://pic.61dz.com/pic/image-20220810150003323.png)

下载地址 [活动MQ (apache.org)](https://activemq.apache.org/components/classic/download/)

上传到服务器

![image-20220810150037057](http://pic.61dz.com/pic/image-20220810150037057.png)



解压

```
tar -zxvf  apache-activemq-5.16.5-bin.tar.gz` 

mv apache-activemq-5.16.5 /opt/

```

编辑配置文件



`vim /opt/apache-activemq-5.16.5/conf/jetty.xml`



按下 insert 键 进入编辑模式

找到如下配置 将`127.0.0.1` 修改为`0.0.0.0`

![image-20220810150344489](http://pic.61dz.com/pic/image-20220810150344489.png)



按一下 `esc`  再输入`:wq`  保存退出



### 创建系统服务 



`sudo vi /usr/lib/systemd/system/activemq.service`

输入一下内容

```
[Unit]
Description=activemq message queue
After=network.target
[Service]
PIDFile=/opt/apache-activemq-5.16.5/data/activemq.pid
ExecStart=/opt/apache-activemq-5.16.5/bin/activemq start
ExecStop=/opt/apache-activemq-5.16.5/bin/activemq stop
User=root
Group=root
Restart=always
RestartSec=9
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=activemq
 
[Install]
WantedBy=multi-user.target
```



刷新配置文件

`systemctl reload`

启动服务 

`systemctl start activemq`

查看状态

systemctl status activemq







### 更改用户账号

#### admin ui

在 mq安装目录/conf/jetty.xml中

```
 <bean id="securityConstraint" class="org.eclipse.jetty.util.security.Constraint">
        <property name="name" value="BASIC" />
        <property name="roles" value="admin" />
        <property name="authenticate" value="true" />
  </bean>
```





在 mq安装目录/conf/jetty-realm.properties中，

username: password [,rolename ...]

admin: password,admin

帐号：admin,

密码:password

用户：admin （就是刚刚jetty.xml设定的roles）

![image-20220810185600622](http://pic.61dz.com/pic/image-20220810185600622.png)

#### 连接账号密码

在ActiveMQ的conf目录的activemq.[xml](https://so.csdn.net/so/search?q=xml&spm=1001.2101.3001.7020)中添加账号密码

```xml
<plugins>
	<simpleAuthenticationPlugin>
		<users>
			<authenticationUser username="admin" password="cB3@bE3}iF5+fG0" groups="users,admins"/>
		</users>
	</simpleAuthenticationPlugin>
</plugins>
```



![在这里插入图片描述](http://pic.61dz.com/pic/20190207122112367.png)





#### 设置控制台 连接账号密码

![](http://pic.61dz.com/pic/20190207123921116.png)



访问控制台  iP:8161 

admin/admin