Re: Spanning OSDs over two drives

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 it. Double the space and the same risk.

If you have at least "host" as failure domain then you even have no
copies of the same object in one single host. That means it does not
matter if you take two OSDs offline at the same time.

Regards
-- 
Robert Sander
Heinlein Support GmbH
Schwedter Str. 8/9b, 10119 Berlin

http://www.heinlein-support.de

Tel: 030 / 405051-43
Fax: 030 / 405051-19

Zwangsangaben lt. §35a GmbHG:
HRB 93818 B / Amtsgericht Berlin-Charlottenburg,
Geschäftsführer: Peer Heinlein -- Sitz: Berlin

Attachment: signature.asc
Description: OpenPGP digital signature

_______________________________________________
ceph-users mailing list -- ceph-users@xxxxxxx
To unsubscribe send an email to ceph-users-leave@xxxxxxx

[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux