CentOS 7.4 Minimum Install
Firewalls Configure
[root@controller ~]# systemctl stop firewalld.service [root@controller ~]# systemctl disable firewalld.service Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service. Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
Install Tools
[root@controller ~]# yum install net-tools wget vim ntpdate bash-completion -y
Network Configure
external：9.1.1.0/24
admin manage：10.1.1.0/24
tunnel：10.2.2.0/24
internet：10.0.2.0/24
Controller：
List all the network adapter:
[root@controller ~]# ls -al /etc/sysconfig/network-scripts/ifcfg-* -rw-r--r--. 1 root root 284 Oct 16 02:13 /etc/sysconfig/network-scripts/ifcfg-enp0s10 -rw-r--r-- 1 root root 347 Oct 26 22:42 /etc/sysconfig/network-scripts/ifcfg-enp0s3 -rw-r--r-- 1 root root 365 Oct 19 03:27 /etc/sysconfig/network-scripts/ifcfg-enp0s8 -rw-r--r-- 1 root root 365 Oct 19 03:28 /etc/sysconfig/network-scripts/ifcfg-enp0s9 -rw-r--r--. 1 root root 254 May 3 2017 /etc/sysconfig/network-scripts/ifcfg-lo
Update the 1st network adapter:
[root@controller ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp0s3 HWADDR=08:00:27:6a:0e:c6 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=enp0s3 UUID=213e8c02-7e99-4380-a080-a845923d5088 DEVICE=enp0s3 ONBOOT=yes IPADDR=9.1.1.61 NETMASK=255.255.255.0
Update the 2nd network adapter:
[root@controller ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp0s8 HWADDR=08:00:27:01:4e:3a TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=enp0s8 UUID=edaf67ed-cc12-41a3-97aa-b71a497d7ac0 DEVICE=enp0s8 ONBOOT=yes IPADDR=10.1.1.61 NETMASK=255.255.255.0 GATEWAY=10.1.1.1
Update the 3rd network adapter:
[root@controller ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp0s9 HWADDR=08:00:27:66:23:8c TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=enp0s9 UUID=7f5ab86f-efb6-4a93-b09a-af2fe80ea347 DEVICE=enp0s9 ONBOOT=yes IPADDR=10.2.2.61 NETMASK=255.255.255.0 GATEWAY=10.2.2.1
Update the 4th network adapter:
[root@controller ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp0s10 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=dhcp DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=enp0s10 UUID=ad48bc1f-4e7b-4643-b35a-f6cd457a75a0 DEVICE=enp0s10 ONBOOT=yes
Compute：
List all the network adapter:
[root@compute ~]# ls -al /etc/sysconfig/network-scripts/ifcfg-* -rw-r--r--. 1 root root 284 Oct 16 02:13 /etc/sysconfig/network-scripts/ifcfg-enp0s10 -rw-r--r-- 1 root root 365 Oct 18 12:35 /etc/sysconfig/network-scripts/ifcfg-enp0s8 -rw-r--r-- 1 root root 365 Oct 18 12:36 /etc/sysconfig/network-scripts/ifcfg-enp0s9 -rw-r--r--. 1 root root 254 May 3 2017 /etc/sysconfig/network-scripts/ifcfg-lo
Update the 1st network adapter:
[root@compute ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp0s8 HWADDR=08:00:27:b8:bd:60 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=enp0s8 UUID=edaf67ed-cc12-41a3-97aa-b71a497d7ac0 DEVICE=enp0s8 ONBOOT=yes IPADDR=10.1.1.62 NETMASK=255.255.255.0 GATEWAY=10.1.1.1
Update the 2nd network adapter:
[root@compute ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp0s9 HWADDR=08:00:27:42:5a:df TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=enp0s9 UUID=7f5ab86f-efb6-4a93-b09a-af2fe80ea347 DEVICE=enp0s9 ONBOOT=yes IPADDR=10.2.2.62 NETMASK=255.255.255.0 GATEWAY=10.2.2.1
Update the 3rd network adapter:
[root@compute ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp0s10 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=dhcp DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=enp0s10 UUID=ad48bc1f-4e7b-4643-b35a-f6cd457a75a0 DEVICE=enp0s10 ONBOOT=yes
Update hostname
Controller:
[root@controller ~]# hostnamectl set-hostname controller
Compute:
[root@compute ~]# hostnamectl set-hostname compute
Controller & Compute:
[root@controller ~]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 10.1.1.61 controller 10.1.1.62 compute
synchronize system time ( important)
[root@controller ~]# yum install ntp -y [root@controller ~]# systemctl enable ntpd && systemctl restart ntpd [root@controller ~]# ntpq -p [root@controller ~]# date