yum -y install vim*

centos7安裝wget

yum -y install wget

修改centos7主機名

vi /etc/hostname

修改ip地址

vi /etc/sysconfig/network-scripts/ifcfg-ens33

修改hosts檔案

vi /etc/hosts

防火牆開啟指定埠

firewall-cmd --permanent --add-port=5672/tcp
firewall-cmd --permanent --add-port=15672/tcp
firewall-cmd --permanent --add-port=4369/tcp
firewall-cmd --permanent --add-port=25672/tcp
firewall-cmd --reload
setsebool -P nis_enabled 1
 

關閉防火牆

systemctl stop firewalld
setenforce 0