https://developers.redhat.com/blog/2018/10/22/introduction-to-linux-int…

https://www.digitalocean.com/community/tutorials/how-to-protect-an-ngin…

https://www.servethehome.com/creating-the-ultimate-virtualization-and-c…

https://www.displayspecifications.com/

python -c 'import crypt; print crypt.crypt("password", "$6$saltsalt$")'

https://unix.stackexchange.com/questions/158400/etc-shadow-how-to-gener…

http://www.zfsbuild.com/2010/05/26/zfs-raid-levels/

artigo datado mas com conceitos importantes sobreo zfs: https://pthree.org/2012/04/17/install-zfs-on-debian-gnulinux/

remover o volume lógico pve-data - https://forum.proxmox.com/threads/resizing-pve-data.30506/
Storage: LVM Thin - https://pve.proxmox.com/wiki/Storage:_LVM_Thin

esta versão não funciona no debian. a minha versão está em anexo.

https://gist.github.com/i3v/99f8ef6c757a5b8e9046b8a47f3a9d5b

mais simples sem fio:
sync; dd if=/dev/zero of=tempfile1 bs=1M count=10240; sync

https://people.freebsd.org/~araujo/bhyve_nvme/nvme.txt

https://pve.proxmox.com/wiki/Open_vSwitch