RAC19C安装-01-系统环境配置

#设置RAC1主机名称
hostnamectl set-hostname rac1
#配置IP地址
nmcli connection modify ens32 ipv4.addresses 192.168.30.101/24 ipv4.gateway 192.168.30.1 ipv4.method manual connection.autoconnect yes
nmcli connection modify ens33 ipv4.addresses 192.168.20.1/30 ipv4.method manual connection.autoconnect yes
nmcli connection modify ens34 ipv4.addresses 192.168.10.3/24 ipv4.method manual connection.autoconnect yes

#设置RAC2主机名称
hostnamectl set-hostname rac1
#配置IP地址
nmcli connection modify ens32 ipv4.addresses 192.168.30.102/24 ipv4.gateway 192.168.30.1 ipv4.method manual connection.autoconnect yes
nmcli connection modify ens33 ipv4.addresses 192.168.20.2/30 ipv4.method manual connection.autoconnect yes
nmcli connection modify ens34 ipv4.addresses 192.168.10.4/24 ipv4.method manual connection.autoconnect yes

#设置storage主机名称
hostnamectl set-hostname storage
#配置IP地址
nmcli connection modify ens32 ipv4.addresses 192.168.10.1/30 ipv4.method manual connection.autoconnect yes
nmcli connection modify ens33 ipv4.addresses 192.168.10.2/24 ipv4.method manual connection.autoconnect yes

#挂载光驱
echo "/dev/sr0 /media iso9660 defaults 0 0" >> /etc/fstab
mount -a
#配置yum仓库
mkdir /etc/yum.repos.d/bak
mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak
cat > /etc/yum.repos.d/CentOS-Base.repo << EOF
[CentOS-media]
name=CentOS-media
baseurl=file:///media
gpgcheck=0
enabled=1
EOF

#安装NTP
yum install -y ntp
systemctl start ntpd
systemctl enable ntpd
#配置时区
timedatectl set-timezone Asia/Shanghai
#配置NTP
vim /etc/ntp.conf
#修改配置文件
server 192.168.10.1 iburst
server 192.168.10.2 iburst
#重启服务器
systemctl restart ntpd
#查看同步
ntpq -p