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Line 579: |
| install a minimal Centos7 | | install a minimal Centos7 |
| configure network access | | configure network access |
| + | * Setup network: |
| + | To start the networking if you can not ping ie not up |
| + | [root@buildcos9 ~]# /etc/sysconfig/network-scripts/ifup-eth eth0 |
| + | * Set DHCP to install basic utilities |
| + | [root@buildcos9 ~]# dhclient eth0 |
| + | * Install utilities |
| + | [root@buildcos9 ~]# yum install nano system-config-network-tui mc man htop top iftop iptraf screen openssh-clients mlocate |
| + | * Finalise network setup |
| + | [root@buildcos9 ~]# nano /etc/sysconfig/network-scripts/ifcfg-eth0 |
| + | and set manually if necessary: |
| + | DEVICE="eth0" |
| + | BOOTPROTO="none" |
| + | HWADDR="00:E0:4C:68:21:6D" |
| + | IPADDR=192.168.xxx.12 |
| + | NETMASK=255.255.255.0 |
| + | GATEWAY=192.168.xxx.3 |
| + | DNS1=192.168.xxx.3 |
| + | IPV6INIT=no |
| + | NM_CONTROLLED="yes" |
| + | ONBOOT="YES" |
| + | TYPE="Ethernet" |
| + | UUID="fe6ebc0d-dbee-4bf6-a3cf-5e84c5453549" |
| + | |
| + | Check and restart: |
| + | [root@buildcos9 ~]# chkconfig network on |
| + | [root@buildcos9 ~]# service network restart |
| + | |
| + | * Enable SSH |
| + | SSH is present but is disabled at this stage. To enable ssh issue: |
| + | service sshd start |
| + | |
| + | You may have a slow login to ssh, if needed : |
| + | nano /etc/ssh/sshd_config |
| + | |
| + | And change the “UseDNS yes” field to “UseDNS no”. |
| + | Now change the “GSSAPIAuthentication yes” line to “GSSAPIAuthentication no”. |
| + | |
| + | You have to restart the ssh service or the server |
| + | |
| + | * Reboot system to ensure all new config are permanent |
| + | [root@buildcos9 ~]# reboot |
| + | |
| update packages | | update packages |
| yum update | | yum update |