Shulou(Shulou.com)06/03 Report--

1.1 dependent on the environment

1. 3 Centos 7 machines with hostnames A, B and C

2. IP addresses: A -172.20.0.2 B -172.20.0.3 C -172.20.0.4

3. Modify the hosts file as follows:

vim /etc/ho RabbitMq cluster install sts172.20.0.2 A 172.20.0.3 B 172.20.0.4 C

4. Ensure that all nodes are interconnected

1.2 Installation deployment (all nodes) 1. Install dependencies

yum install -y epel-release2. Download esl-erlang rpm package

wget https://packages.erlangsolutions.com/erlang/rpm/centos/7/x86_64/esl-erlang_22.1.71~centos~7_amd64.rpm3. Install esl-erlang

yum install esl-erlang_22.1.7-1_centos_7_amd64.rpm4. Verify esl-erlang

erl -version "Erlang (SMP,ASYNC_THREADS,HIPE) (BEAM) emulator version 10.5.5" appears to prove successful installation 5. Download rabbitmq rpm package

wget https://github.com/rabbitmq/rabbitmqserver/releases/download/v3.8.1/rabbitmq-server-3.8.11.el7.noarch.rpm6. Install socat dependencies

yum install socat7. Install rabbitmq

rpm -ivh rabbitmq-server-3.8.1-1.el7.noarch.rpm1.3 Open plug-in (all nodes)

1. activate the plugin

rabbitmq-plugins enablerabbitmq_managementrabbitmq-plugins list1.4 Start (all nodes) 1. Power on:

chkconfig rabbitmq-server on2. View startup status:

rabbitmqctl status3. Start, close, restart:

systemctl enable rabbitmq-server.servicesystemctl start rabbitmq-server.service systemctl stop rabbitmq-server.service systemctl restart rabbitmq-server.service4. rabbitmq activated

rabbitmqctl start_app1.5 plus cluster

1. Modify.erlang.cookie

chmod 600 /var/lib/rabbitmq/.erlang.cookievim /var/lib/rabbitmq/.erlang.cookie`Keep all node cookies consistent`

2. Node B execution

rabbitmqctl stop_apprabbitmqctl join_cluster --ram rabbit@Arabbitmqctl start_app

3. C-node execution

rabbitmqctl stop_app rabbitmqctl join_cluster --ram rabbit@A rabbitmqctl start_app

4. View Cluster Status (Node A)

#View cluster status

rabbitmqctl cluster_status

5. Add mirroring policy (node A)

rabbitmqctl set_policy ha-all "^" '{"ha-mode":"all"}'1.6 New User (Node A)

1. Add rabbitmq user

rabbitmqctl add_user admin 123456rabbitmqctl set_user_tags admin administratorrabbitmqctl set_permissions -p / admin ".* " ".* " ".* "

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