關於消息隊列的知識網上有很多講解的,這裏就不再講解了,由於項目的需要,共多個項目之間進行數據交換等,需要用到消息隊列,進行監聽。
安裝步驟
Rabbitmq 是依賴Erlang 語言包,需要先按照Erlang ,這裏採用RPM 進行安裝,先下載對應的數據包
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ wget -c https://packagecloud.io/rabbitmq/erlang/packages/el/7/erlang-20.3-1.el7.centos.x86_64.rpm/download.rpm
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ wget -c https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.7.14/rabbitmq-server-3.7.14-1.el7.noarch.rpm
安裝Erlang
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ rpm -ivh download.rpm
安裝rabbitmq
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ sudo rpm -ivh rabbitmq-server-3.7.14-1.el7.noarch.rpm
warning: rabbitmq-server-3.7.14-1.el7.noarch.rpm: Header V4 RSA/SHA256 Signature, key ID 6026dfca: NOKEY
error: Failed dependencies:
socat is needed by rabbitmq-server-3.7.14-1.el7.noarch
缺少socat
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ sudo yum install socat
然後再次安裝
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ sudo rpm -ivh rabbitmq-server-3.7.14-1.el7.noarch.rpm
warning: rabbitmq-server-3.7.14-1.el7.noarch.rpm: Header V4 RSA/SHA256 Signature, key ID 6026dfca: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:rabbitmq-server-3.7.14-1.el7 ################################# [100%]
修改配置文件
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ sudo vim /etc/rabbitmq/rabbitmq.config
添加
[{rabbit, [{loopback_users, []}]}].
開啓界面
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ sudo rabbitmq-plugins enable rabbitmq_management
啓動服務
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ service rabbitmq-server stop
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ service rabbitmq-server start
[dataman@iZm5e400nzm6ck0cz0u32aZ soft]$ service rabbitmq-server status
訪問界面
http://域名:15672/
如果訪問不到請設置防火牆
firewall-cmd --zone=public --add-port=5672/tcp --permanent
firewall-cmd --zone=public --add-port=15672/tcp --permanent
firewall-cmd --reload