RabbitMq集群安裝

1.1 依賴環(huán)境

1. 3臺Centos 7的機器,hostname分別為A、B、C

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2. IP地址分別為:A - 172.20.0.2 ??B - 172.20.0.3 ?C - 172.20.0.4

3. 修改hosts?件如下:

vim?/etc/ho?RabbitMq集群安裝?sts
172.20.0.2?A?172.20.0.3?B?172.20.0.4?C

4. 保證所有節(jié)點互通

1.2 安裝部署(all nodes)

1.?????安裝依賴項

yum?install?-y?epel-release

2.?????下載esl-erlang rpm包

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

3.?????安裝esl-erlang

yum?install?esl-erlang_22.1.7-1_centos_7_amd64.rpm

4.?????驗證esl-erlang

erl?-version
出現(xiàn)“Erlang?(SMP,ASYNC_THREADS,HIPE)?(BEAM)?emulator?version?10.5.5”?證明安裝成功

5.?????下載rabbitmq rpm包

wget?https://github.com/rabbitmq/rabbitmqserver/releases/download/v3.8.1/rabbitmq-server-3.8.11.el7.noarch.rpm

6.?????安裝socat依賴

yum?install?socat

7.?????安裝rabbitmq

rpm?-ivh?rabbitmq-server-3.8.1-1.el7.noarch.rpm

1.3 開啟插件(all nodes)

1.?????激活插件

rabbitmq-plugins?enable
rabbitmq_management
rabbitmq-plugins?list

1.4 啟動(all nodes)

1.?????開機啟動:

chkconfig?rabbitmq-server?on

2.?????查看啟動狀態(tài):

rabbitmqctl?status

3.?????啟動,關(guān)閉,重啟:

systemctl?enable?rabbitmq-server.service
systemctl?start?rabbitmq-server.service?
systemctl?stop?rabbitmq-server.service?
systemctl?restart?rabbitmq-server.service

4.?????rabbitmq啟動

rabbitmqctl?start_app

1.5 加?集群

1. 修改.erlang.cookie

chmod?600?/var/lib/rabbitmq/.erlang.cookie
vim?/var/lib/rabbitmq/.erlang.cookie
`保持所有節(jié)點cookie?致`

2. B節(jié)點執(zhí)?

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

3. C節(jié)點執(zhí)?

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

4. 查看集群狀態(tài)(A節(jié)點)

# 查看集群狀態(tài)

rabbitmqctl?cluster_status

5. 增加鏡像策略(A節(jié)點)

rabbitmqctl?set_policy?ha-all?"^"?'{"ha-mode":"all"}'

1.6 新增?戶(A節(jié)點)

1. 添加rabbitmq?戶

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

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當(dāng)前標題:RabbitMq集群安裝
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