![R50 f4777fa3bd059665167da039575c804a](https://habrastorage.org/getpro/freelansim/users/avatars/80/807/807901/r50_f4777fa3bd059665167da039575c804a.jpeg)
I build and support on-premises "cloud" infrastructure. A small to midsize private cloud is a Linux based cluster of high performance computer nodes hosting two types of virtual private servers: LXC containers and KVM virtual machines. A typical server node can host 15-20 Linux containers or 5-10 KVM virtual machines with local ZFS storage. For example, a 5-node cluster may host up to 100 virtual private servers with aggregate 160 CPU cores, 1.25 TiB of memory and 100 TiB of data storage. It...