rabbitmq集群部署
rabbitmq集群部署
#修改主机名
hostnamectl set-hostname rabbitmq1
hostnamectl set-hostname rabbitmq2
hostnamectl set-hostname rabbitmq3
#安装相关依赖环境
yum -y install ncurses-devel
#安装erlang环境
cd /data/soft
wget http://erlang.org/download/otp_src_22.0.tar.gz
tar xvf otp_src_22.0.tar.gz
mv otp_src_22.0 /usr/local/erlang
#进行编译安装
cd /usr/local/erlang
./configure --prefix=/usr/local/erlang --without-javac
make && make install
#加入环境变量
echo 'export PATH=$PATH:/user/local/erlang/bin' >> /etc/profile
ln -s /usr/local/erlang/bin/erl /usr/local/bin/erl
#下载rabbitmq3.7.15版本
cd /data/soft
wget https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.7.15/rabbitmq-server-generic-unix-3.7.15.tar.xz
#配置防火墙
firewall-cmd --zone=public --add-port=5672/tcp --permanent
firewall-cmd --zone=public --add-port=15672/tcp --permanent
firewall-cmd --zone=public --add-port=25672/tcp --permanent
firewall-cmd --zone=public --add-port=4369/tcp --permanent
firewall-cmd --reload
#配置服务器hosts
echo '192.168.116.80 rabbitmq1 192.168.116.90 rabbitmq2 192.168.116.100 rabbitmq3' >> /etc/hosts
#安装RabbitMQ
cd /data/soft
xz -d rabbitmq-server-generic-unix-3.7.15.tar.xz
tar -xvf rabbitmq-server-generic-unix-3.7.15.tar &> /dev/null
mv rabbitmq_server-3.7.15/ /data/rabbitmq
echo 'export PATH=/data/rabbitmq/sbin:$PATH' >> /etc/profile
source /etc/profile
#启用MQ后台管理方式
rabbitmq-plugins enable rabbitmq_management
#运行rabbitmq
rabbitmq-server
#创建RabbitMQ配置文件并修改
cd /data/rabbitmq/etc/rabbitmq
touch rabbitmq-env.conf
vim rabbitmq-env.conf
NODENAME=rabbit@rabbitmq1
MNESIA_BASE=/data/rabbitmq/mnesia
LOG_BASE=/data/rabbitmq/log
#将rabbitmq.conf文件也放在/data/rabbitmq/etc/rabbitmq 该目录下
#添加RabbitMQ用户 配置文件添加并修改过后,需要重启RabbitMQ后并创建用户(自带的默认用户不允许本机之外的机器登录)。先用kill命令杀掉所有RabbitMQ的进程,然后启动mq(以守护进程启动)
rabbitmq-server -detached
rabbitmqctl add_user admin hanweb
rabbitmqctl set_permissions -p "/" admin ".*" ".*" ".*"
rabbitmqctl set_user_tags admin administrator
#查看所有用户
rabbitmqctl list_users
#添加RabbitMQ至集群
cd
chmod 400 .erlang.cookie
#确保各个节点的cookie文件使用的是同一个值。可以读取node1节点的cookie值,然后将其复制到rabbitmq2和rabbitmq3节点中。
scp .erlang.cookie 192.168.116.90:~
scp .erlang.cookie 192.168.116.100:~
#在rabbit@rabbitmq2执行命令添加磁盘节点
rabbitmqctl stop_app
rabbitmqctl join_cluster rabbit@rabbitmq1
rabbitmqctl start_app
#在rabbit@rabbitmq3执行命令添加内存节点
rabbitmqctl stop_app
rabbitmqctl join_cluster --ram rabbit@rabbitmq1
rabbitmqctl start_app
#集群创建成功后查看状态
rabbitmqctl cluster_status
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