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    CEPH cluster planning

    Hi people! I'm planning a CEPH cluster which will go in production at some point but first will serve as a testing setup. We need 125TB usable storage initially, with a cap of about 2PB. The cluster will feed 10 intensive users initially, up to 100 later on. The loads are generally read heavy...
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    Delete old disks

    I'd like to clear my drive from old leftovers which remained when updating my install. There's several drives/partitions listed like this: Disk /dev/mapper/pve--OLD--C576DBC9-vm--104--disk--0: 200 GiB, 214748364800 bytes, 419430400 sectors Units: sectors of 1 * 512 = 512 bytes Sector size...
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    Hugepage allocation failed

    I have a machine with 128GB of RAM with an EPYC 7401P (24C 48T) and want to run 4 VM's. Initially I had issues setting up the first machine and giving it varying amounts of RAM, but that seemed fixed when using hugepages and configuring more sockets. Setup of the template went well but now I hit...
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    (DNS) routing questions

    I would like to make some of my VM's accessible remotely. When I rented VPS's in the past i got access via an address like vps1058.178.133.22.68 (random example). Given I only have 1 IPv4 atm, how could I do something similar? For example machine 1 would be reachable with SSH via...

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