I have the same "issue" with SAS drives, using smartctl -H -A give some infos
smartctl -H -A -j /dev/sda
{
"json_format_version": [
1,
0
],
"smartctl": {
"version": [
7,
2
],
"svn_revision": "5155",
"platform_info": "x86_64-linux-5.11.22-5-pve"...
I see. Well in my case the special device is only for a pbs server full of hdds. On the other side, pve servers are full of nvme/ssd. I just want to minimize backups time (a mix of VMs / millions of small files from a "file server").
Ok, will try that.
So if special device never use more than...
I see, thank you Dunuin.
hmm so for 100TB it would far less than I expected (300GB). i'm curious about that oneliner, do you have any link ?
ok
In case it helps some people and to resume (generic scenario for 100TB) :
define your usable pool storage space (for exemple 100TB)
use the 0,3%...
Hi,
First time zfs pool and I have some questions.
I have a zfs pool of 100 TB (SAS hdd drives) and I would like to try ZFS special device but I'm not sure how it works.
I'm aware that redundancy of special should match the one of the pool and it seems that there is a 0.2 ratio rule for...
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