消息队列的作用：消峰、解耦、异步

rabbitmq安装

查询

[root@localhost ~]# docker search rabbitmq

安装

[root@localhost ~]# docker pull rabbitmq

准备工作

创建文件夹：/usr/local/software/rabbitmq/data

运行容器

docker run -it \
--name rabbitmq \
--network wn_docker_net \
--ip 172.18.12.20 \
-v /etc/localtime:/etc/localtime \
-v /usr/local/software/rabbitmq/data:/var/lib/rabbitmq \
-e RABBITMQ_DEFAULT_USER=admin \
-e RABBITMQ_DEFAULT_PASS=123 \
-p 15672:15672 \
-p 5672:5672 \
-d rabbitmq

访问网页

完成

安装延迟插件

检查插件列表

[root@localhost ~]# docker exec -it rabbitmq bash
root@6d2342d51b11:/plugins# rabbitmq-plugins list
Listing plugins with pattern ".*" ...
 Configured: E = explicitly enabled; e = implicitly enabled
 | Status: * = running on rabbit@6d2342d51b11
 |/
[  ] rabbitmq_amqp1_0                  3.9.11
[  ] rabbitmq_auth_backend_cache       3.9.11
[  ] rabbitmq_auth_backend_http        3.9.11
[  ] rabbitmq_auth_backend_ldap        3.9.11
[  ] rabbitmq_auth_backend_oauth2      3.9.11
[  ] rabbitmq_auth_mechanism_ssl       3.9.11
[  ] rabbitmq_consistent_hash_exchange 3.9.11
[  ] rabbitmq_event_exchange           3.9.11
[  ] rabbitmq_federation               3.9.11
[  ] rabbitmq_federation_management    3.9.11
[  ] rabbitmq_jms_topic_exchange       3.9.11
[E*] rabbitmq_management               3.9.11
[e*] rabbitmq_management_agent         3.9.11
[  ] rabbitmq_mqtt                     3.9.11
[  ] rabbitmq_peer_discovery_aws       3.9.11
[  ] rabbitmq_peer_discovery_common    3.9.11
[  ] rabbitmq_peer_discovery_consul    3.9.11
[  ] rabbitmq_peer_discovery_etcd      3.9.11
[  ] rabbitmq_peer_discovery_k8s       3.9.11
[E*] rabbitmq_prometheus               3.9.11
[  ] rabbitmq_random_exchange          3.9.11
[  ] rabbitmq_recent_history_exchange  3.9.11
[  ] rabbitmq_sharding                 3.9.11
[  ] rabbitmq_shovel                   3.9.11
[  ] rabbitmq_shovel_management        3.9.11
[  ] rabbitmq_stomp                    3.9.11
[  ] rabbitmq_stream                   3.9.11
[  ] rabbitmq_stream_management        3.9.11
[  ] rabbitmq_top                      3.9.11
[  ] rabbitmq_tracing                  3.9.11
[  ] rabbitmq_trust_store              3.9.11
[e*] rabbitmq_web_dispatch             3.9.11
[  ] rabbitmq_web_mqtt                 3.9.11
[  ] rabbitmq_web_mqtt_examples        3.9.11
[  ] rabbitmq_web_stomp                3.9.11
[  ] rabbitmq_web_stomp_examples       3.9.11
root@6d2342d51b11:/plugins# exit
exit

下载支持3.9.x的插件

https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases

上传文件到linux

在/usr/local/software/下创建文件夹rabbitmq/plugins

拷贝插件到容器中

[root@localhost plugins]# docker cp ./rabbitmq_delayed_message_exchange-3.9.0.ez rabbitmq:/plugins

进入容器安装插件

[root@localhost plugins]# docker  exec -it rabbitmq bash
root@6d2342d51b11:/# rabbitmq-plugins enable rabbitmq_delayed_message_exchange

检查是否安装成功

打开管理页面，点击Exchange，点开Type下拉菜单查看是否含有x-delayed-message选项

完成