> On Sun, 2021-03-14 at 21:31 -0400, John Plemons wrote: >> Sounds like you need to use a dual layer DVD disc, it is double the >> capacity. > > John, > > Wrong answer. The server's optical drive doesn't support double-layer > disks. The CentOS developers made a mistake on their DVD iso, and they > need to fix it. I don't think they have to do anything, who can tell them so they have to obey? Why don't you try either CentOS-7-x86_64-Minimal-2009.iso or CentOS-7-x86_64-NetInstall-2009.iso? Both options should work for you. Regards, Simon