Re: Does it make sense to have separate HDD based DB/WAL partition

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On 03.11.20 11:03, huxiaoyu@xxxxxxxxxxxx wrote:

> I am faced with a special use Ceph scenario, where no SSD is available. Three node Ceph cluster, each with 14 HDDs, no SSD. In this case, should i create a separate DB/WAL partition for each OSD on a HDD? and if yes, how big the partition?

If you do not have faster devices for DB/WAL there is no need to create
them. It does not make the OSD faster.

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

https://www.heinlein-support.de

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

Amtsgericht Berlin-Charlottenburg - HRB 93818 B
Geschäftsführer: Peer Heinlein - Sitz: Berlin

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