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    Adding Node Takes Down Entire Cluster!?!

    Hoping someone can point me in the right direction... I have a fully functioning 4 node cluster also running ceph. All nodes have four 10g interfaces which all connect to the same 10g switch. This is a new cluster with new (to me) hardware. Everything has been functioning fine for a few weeks...
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    [SOLVED] No Supported Hard Drive Installed

    ****UPDATE**** After many many hours of Googling and trying many things, I have fixed this problem. Hopefully this post will help someone in the future. It appears to be related to the hard drives I purchased. They are NetApp drives and apparently many of these have a block size of 520 KB...
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    [SOLVED] No Supported Hard Drive Installed

    I recently bought a Dell R710 server that I installed an LSI9211 card in and some Hitachi 900GB 2.5" Hard Drive HUC109090CSS600 6G SAS hard drives. When I look in the LSI BIOS I can see the drives and scan or format them so I know the system is seeing them. Also when I try to install Proxmox I...