[ceph-users] Re: Spanning OSDs over two drives

2020-09-18 Thread Robert Sander
Hi, Am 18.09.20 um 03:53 schrieb Liam MacKenzie: > As I understand that using RAID isn't recommended, how would I best deploy my > cluster so it's smart enough to group drives according to the trays that > they're in? You could treat both disks as one and do a RAID0 over them with one OSD on

[ceph-users] Re: Spanning OSDs over two drives

2020-09-17 Thread Konstantin Shalygin
On 9/18/20 8:53 AM, Liam MacKenzie wrote: I have a scenario where I'm upgrading to ceph octopus on hardware that groups its drives in trays which contain 2 devices each. Previously these drives were joined in a software RAID1 and the md devices were used as the OSDs. The logic behind this