RabbitMQ集群安装
1.版本信息
- Version: 3.6.15
- Official Document URL: https://www.rabbitmq.com/download.html
- Local image path: /rabbitmq
- Denpendency: Erlang
2.安装步骤
- 下载rpm安装介质rabbitmq-server-3.6.15-1.el7.noarch.rpm和erlang的rpm包
- 将rabbitmq和erlang安装包放入/rabbitmq路径下
- 安装erlang
rpm -ivh erlang.****.rpm
#也可以使用yum安装erlang
yum install -y erlang*
#查看erlang版本
erl -version
- 安装socat
yum install -y socat
- 各个节点配置相应的/etc/hosts
添加各集群节点
192.xx.xx.xx appserver01
192.xx.xx.xx appserver02
192.xx.xx.xx appserver03
- 安装rabbitmq
#在每个节点安装rabbitmq-server
rpm -ivh rabbitmq-server-3.6.15-1.el7.noarch.rpm
#在每个节点启动management服务
/usr/lib/rabbitmq/bin/rabbitmq-plugins enable rabbitmq_management
#查看安装情况
/usr/lib/rabbitmq/bin/rabbitmq-plugins list
#在每个节点修改账户权限
vim /etc/passwd
#把RabbitMQ messaging server的/sbin/nologin 改写成/bin/bash,如下图
#把host1上的.erlang.cookie文件分发到host2,host3上
#Host1
cp /root/.erlang.cookie /var/lib/rabbitmq/
chown rabbitmq:rabbitmq /var/lib/rabbitmq/.erlang.cookie
chmod 400 /var/lib/rabbitmq/.erlang.cookie
Host2
vim /var/lib/rabbitmq/.erlang.cookie
LPTWQFKRVHMYFHQEFOCI
scp /var/lib/rabbitmq/.erlang.cookie appserver02.dflzm.com:/var/lib/rabbitmq/
chown rabbitmq:rabbitmq /var/lib/rabbitmq/.erlang.cookie
chmod 400 /var/lib/rabbitmq/.erlang.cookie
#Host3
vim /var/lib/rabbitmq/.erlang.cookie
LPTWQFKRVHMYFHQEFOCI
scp /var/lib/rabbitmq/.erlang.cookie appserver03.dflzm.com:/var/lib/rabbitmq/
chown rabbitmq:rabbitmq /var/lib/rabbitmq/.erlang.cookie
chmod 400 /var/lib/rabbitmq/.erlang.cookie
#分别在host1、host2、host3上启动rabbitmq
su rabbitmq
bash-4.2$cd /usr/lib/rabbitmq/bin
cd /usr/lib/rabbitmq/bin
rabbitmq-server start
#在host2、host3上另开命令行窗口执行如下
su rabbitmq
cd /usr/lib/rabbitmq/bin
rabbitmqctl stop_app
rabbitmqctl join_cluster --ram rabbit@appserver01
rabbitmqctl start_app
- 添加rabbitmq用户
#在Host1切换到rabbitmq安装目录
su rabbitmq
cd /usr/lib/rabbitmq/bin
./rabbitmqctl add_user admin Password
./rabbitmqctl set_user_tags admin administrator
./rabbitmqctl list_users
结果如下
#删除guest用户
./rabbitmqctl delete_user guest
结果如下
8. 在每台节点启动rabbitmq
#执行rabbitmq命令启动
/usr/lib/rabbitmq/bin/rabbitmq-server -detached
#查看rabbitmq状态
/usr/lib/rabbitmq/bin/rabbitmqctl status
/usr/lib/rabbitmq/bin/rabbitmqctl cluster_status
登录rabbitmq查看,账号/密码 admin/Password