XCAT Installation on Centos 7
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Base Level Setup Setup naming and hosts file Disable the firewall Setup the software repos Download CentOS: wget http://mirrors.ukfast.co.uk/sites/ftp.centos.org/7.9.2009/isos/x86_64/CentOS-7-x86_64-Minimal-2009.iso Define Compute image for provisioning: copycds ${iso_path}/CentOS-7-x86_64-DVD-1908.iso (where ${iso_path} is directory of the iso) Enable ssh during the installation on the compute nodes Enable the time service (Chronyd) Add a node to the installation. Check the rcons status Set the nodes to pxeboot