Why do you need PXE server in CentOS?
PXE (Preboot eXecution Environment) Server allows unattended or automated OS installation over the Network.The main benefit of pxe is that we don’t need any bootable drive to boot OS (Operating system) and we do not need to to burn any ISO file into DVD or usb device.
Where do I find the PXE boot menu?
Once the client retrieves and executes pxelinux.0, it is hard-coded to look for a file from the pxelinux.cfg/ subdirectory relative to where pxelinux.0 was found. Here we have a PXE file which will contain PXE boot menu and the location of the repository which will be used for the installation.
How does PXE boot server work in RHEL 7?
The tftp server itself provides access to the syslinux files, RHEL 7 kernel, and initrd for the system to boot from. The PXE configuration file provides the necessary configuration to boot a system, including a kickstart file that automatically installs your system.
How to configure a DHCP server in CentOS?
Open the terminal execute beneath command : When we install dhcp package then a sample configuration file of dhcp server is created at “ /usr/share/doc/dhcp*/dhcpd.conf.example “, though the configuration file of dhcp is at ‘ /etc/dhcp/dhcpd.conf ’.
Is there a way to install centos on a network?
A network installation using an installation server allows you to install CentOS on multiple systems using a network boot server. This way, all systems configured to do so will boot using an image provided by this server and start the installation program automatically. Red Hat Satellite has the ability to automate the setup of a PXE server.
How to configure PXE server for Bootstrap loading?
In case of PXE server setup tftp is used for bootstrap loading. To config tftp server, edit its configuration file ‘ /etc/xinetd.d/tftp ’, change the parameter ‘ disable = yes ‘ to ‘ disable = no’ and leave the other parameters as it is. All the network boot related files are to be placed in tftp root directory “/ var/lib/tftpboot ”
Where is the kickstart file in CentOS 7.x?
System default kickstart file is placed under /root with name ‘ anaconda-ks.cfg ’. We will be creating a new kickstart under the folder /var/ftp/pub with the name ‘ centos7.cfg ’ Copy the following content into the new kickstart file. Please modify the kickstart file as per your needs.