zfs pool

I've a 12 slot Supermicro chassis and have 12 x 1TB Samsung PRO SSD drives. Configuring them for ZFS pool, which one is better to go? 2 VDEVs striped, each has 6 drives with raidz2, usable space 8 drives 1 VDEV with 11 drives with raidz3, usable space 8 drives Also I have an Intel P3700 PCI...

Hi, I have 3x nodes with last version of Proxmox 5.x this 3 nodes has 3 local hard drives for each nodes 1 hard drive use for boot and Proxmox OS 2x Samsung SSD SM863 using for ZFS pool with RAID1 now, I try to Install Ceph and: 1. during the installation I got this error: root@server203:~#...