Re: [ClusterLabs] SAN with drbd and pacemaker

2015-09-21 Thread Marco Marino
"With 20 disk of 4TB you have a total capacity of 80TB. If you run all of them as RAID6 then you have a total of 72TB." And that's the point! I'm trying to understand if I can create more RAID6 arrays and how my controller handles disk failures in that case. First I think we need to clarify

Re: [ClusterLabs] SAN with drbd and pacemaker

2015-09-18 Thread Marco Marino
ok, first if all, thank you for your answer. This is acomplicated task and I cannot found many guides (if you have are welcome). I'm using RAID6 and I have 20 disks of 4TB each. In RAID6 space efficiency is 1-2/n, so a solution for small Virtual Drive could be 4 or 5 disks. If I use 4 disks I will