RabbitMQ安装流程及cluster简单集群搭建

xiaoxiao2021-02-28  113

两台机器需要安装版本相同的erlang和RabbitMQ 1.安装配置yum cd /etc/yum.repos.d/      会看到很多repo文件 vim CentOS-Base.repo     将此文件内容修改为下图内容  [base] name=CentOS-$releasever - Base mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 #released updates  [updates] name=CentOS-$releasever - Updates mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 #additional packages that may be useful [extras] name=CentOS-$releasever - Extras mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/ 2.安装erlang 1)添加Erlang Solutions key 支持 rpm --import http://binaries.erlang-solutions.com/debian/erlang_solutions.asc wget http://binaries.erlang-solutions.com/rpm/centos/erlang_solutions.repomv erlang_solutions.repo /etc/yum.repos.d/  将solutions key 移动到该目录 2)由于安装erlang需要大量的依赖,(CentOS的原始库缺少某些依赖)先引入第三方库rpmfusion 先引入该第三方库所需的依赖: yum install epel-release 3)开始安装rpmfusion: rpm -ivh https://download1.rpmfusion.org/free/el/updates/6/i386/rpmfusion-free-release-6-1.noarch.rpm 4)开始安装erlang yum install erlang 3.安装RabbitMQ 1)安装RabbitMQ之前需要安装socat yum install socat 2)安装RabbitMQ wget http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.5/rabbitmq-server-3.6.5-1.noarch.rpm 4.安装完后开启服务 1.启动服务: rabbitmq-server --detached 2.查看状态: Rabbitmqctl status 3.检查端口5672是否打开 /sbin/iptables -I INPUT -p tcp --dport 5672 -j ACCEPT /etc/rc.d/init.d/iptables save /etc/init.d/iptables restart      /etc/init.d/iptables status 4.启用维护插件 rabbitmq-plugins enable rabbitmq_management 5.由于RabbitMQ默认的guest帐号只能通过localhost访问,如果想进行远程访问,就需要创建一个新账号 rabbitmqctl add_user chanpay chanpay       第一个chanpay是帐号,第二个是密码 设置角色 rabbitmqctl set_user_tags chanpay administrator (monitoring policymaker management) 设置用户权限 rabbitmqctl  set_permissions -p ”/”chanpay '.*' '.*' '.*'  补充:开启用户远程访问 Vim /etc/rabbitmq/rabbitmq.config 去掉loopback_user 前面的百分号和后面的逗号 5.集群安装 1)同步Erlang Cookie 查看某台机器的cookie cat /var/lib/rabbitmq/.erlang.cookie 关闭其他机器上的rabbitMQ,将cookie复制到该机器 rabbitmqctl stop echo cookie > /var/lib/rabbitmq/.erlang.cookie Cookie同步之后启动rabbitMQ rabbitmq-server -detached 如果提示PID FILE不能写入,可以关闭应用,直接以服务的方式启动 启动服务: service rabbitmq-server start  2)加入集群 将其中一个节点另一个节点作为Disk类型节点 rabbitmqctl stop_app rabbitmqctl join_cluster rabbit@_(机器名称) rabbitmqctl start_app 查看集群状态 rabbitmqctl cluster_status 设置镜像队列策略 Rabbitmqctl set_policy ha-all “^” ‘{“ha-mode”:”all”}’ 6.安装并配置HaProxy yum install haproxy vim /etc/haproxy/haproxy.cfg
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