1. Network Configuration
NIC:
nmcli d
Network View:
ip addr
Network configuration file:
/etc/sysconfig/network-scripts/ifcfg-enoXXX
BOOTPROTO=none;IPADDR=;GATEWAY=;NETMASK=255.255.255.0;ONBOOT=yes
Restart network services:
systemctl restart network.service
Or: Service Network restart
Configuring the DNS :
/etc/resolv.conf
nameserver 8.8.8.8
2. yum configuration
yum source View :
yum repolist
Ali cloud mirrored configuration:
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum makecache
nginx source:
rpm -ivh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
php7 Source:
rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
yum -y install php72w php72w-cli php72w-fpm php72w-common php72w-devel php72w-embedded php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml
3. Open Ports
# Query whether the port open
Firewall-cmd --query-Port = 8080 / tcp
# 80 open ports
Firewall-cmd = --permanent --add-Port 80 / tcp
# remove port
firewall-cmd --permanent --remove- port = 8080 / tcp
# Restart the firewall (firewall to restart after configuration changes)
Firewall-cmd --reload
# Of parameters 1, firwall-cmd: the operation is a tool provided for Linux firewall; 2, - permanent: provided persistent represented; 3, - add-port: the port identifier added;