Sistema de Arquivos ZFS no Centos 7
Use os links:
https://github.com/zfsonlinux/pkg-zfs/wiki/HOWTO-install-EL7-(CentOS-RHEL)-to-a-Native-ZFS-Root-Filesystem
https://github.com/zfsonlinux/zfs/wiki/RHEL-%26-CentOS
https://linoxide.com/tools/guide-install-use-zfs-centos-7/