yum install -y socat rpm -ivh erlang-23.2.3-1.el7.x86_64.rpm 1)如果安装报错:error: Failed dependencies:
libcrypto.so.10()(64bit) is needed by erlang-23.2.3-1.el7.x86_64
说明缺少依赖:执行以下命令
rpm -ivh openssl-libs-1.0.2k-19.el7.x86_64.rpm --force 2)如果继续报错:error: Failed dependencies:
libnsl.so.1()(64bit) is needed by erlang-23.2.3-1.el7.x86_64
说明缺少类库:执行以下命令
dnf install libnsl 3)安装完依赖和类库之后,继续执行安装erlang
rpm -ivh erlang-23.2.3-1.el7.x86_64.rpm rpm -ivh rabbitmq-server-3.8.11-1.el7.noarch.rpm 查看rabbitmq是否启动
ps -ef | grep rabbitmq rabbitmq-server -detached 再次查看rabbitmq是否启动 :ps -ef | grep rabbitmq
rabbitmq-plugins enable rabbitmq_management 
rabbitmqctl add_user root root 再给管理员赋予角色 rabbitmqctl set_user_tags root administrator 
- #系统命令启动 rabbitmq
- systemctl start rabbitmq-server
- #停止rabbitmq
- systemctl stop rabbitmq-server
- #查看rabbitmq状态
- systemctl status rabbitmq-server
- #重启rabbitmq命令
- systemctl restart rabbitmq-server