Am 04.04.21 um 22:52 schrieb Kai Börnert: > a) Make SSD only pools for the cephfs metadata > > b) Give every OSD a SSD for the bluestore cache I would go with both. Depending on how much budget you have for SSD they could be used in a mixed scenario where you have three to four Block.DB volumes and one OSD on each SSD. HDD only SSDs are quite slow. If you do not have enough SSDs for them go with an SSD only cephfs metadata pool. Regards -- Robert Sander Heinlein Consulting 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
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