This enables you to avoid character restrictions for static hostnames. Check the Static hostname and Pretty hostname lines – they should look like this: Static hostname: mybossshostname Pretty hostname: My Boss's Hostnameīy putting the hostname in quotes, you’re telling the system to use the complex characters inside the quotes as a pretty hostname. The console should return a list of information. Once that completes, check the hostname: hostnamectl status To use a 'pretty' hostname type the following command: hostnamectl set-hostname 'My Boss's Hostname' Step 6 (Optional): Using a Pretty Hostname It should still have your new hostname listed. You can also use your text editor to open and verify your /etc/hostsfile. Restart your system. Open a console window, and run: hostnamectl Step 5: Reboot and Check CentOS 7 machine hostname Note: To learn more about hosts file, check out our article on how to edit hosts file on Linux, Windows and Mac. This entry was posted in CentOS 7 and tagged CentOS, ifcfg, Network, systemctl by Managed WordPress Migration User. To apply your new network settings run the following command to restart the network service systemctl restart network This video will show how to configure CentOS 7 network using nmtui tool. Optionally, you can use vi to configure the host name and default search domain by running: vi /etc/hostname CentOS 7 network configuration is an important task to any system administrator. Note: DOMAIN is the default DNS Search domain and it’s optional to add that line. Modify the following line: BOOTPROTO=staticĪdd the following lines and replace them with the static IP settings you need. NTP Server (01) Configure NTP Server (NTPd) (02) Configure. Modify the following lines: BOOTPROTO=dhcp Install CentOS (01) Download CentOS 7 (02) Install CentOS 7 Initial Settings (01) Add an User (02) FireWall & SELinux (03) Configure Networking (04) Configure Services (05) Update System (06) Add Repositories (07) Configure vim (08) Configure sudo (09) Cron's Setting NTP / SSH Server. The content will look something like this: TYPE=Ethernet Note: replace ens160 with the name of your network adapter you noted above) vi /etc/sysconfig/network-scripts/ifcfg-ens160 Use the following command to use vi to configure your network settings. If you’re not familiar with vi, take a look at: We will configure it using the vi text editor. Once you have the name of your network adapter, you’ll want to enable it and configure it. Please take note of the name of your network adapter, which may be different. My results show I have an Ethernet adaptor called ens160 and it’s currently disabled. If you ever need to change it or your server’s Domain Name System (DNS) resolver, this process will show you how. First, you’ll need to get the name of your network adapter(s) by running the following command: nmcli dīelow you’ll see my results of running this command. Setting your hostname and resolving the network on CentOS The process of setting the hostname is typically associated with the installation process. Once logged in, you’ll want to enable and configure your network adapter.

Centos 7 network