To answer my own question: ceph osd crush tree --show-shadow
Sorry for the noise... Am Do., 20. Sep. 2018 um 14:54 Uhr schrieb Kevin Olbrich <k...@sv01.de>: > Hi! > > Currently I have a cluster with four hosts and 4x HDDs + 4 SSDs per host. > I also have replication rules to distinguish between HDD and SSD (and > failure-domain set to rack) which are mapped to pools. > > What happens if I add a heterogeneous host with 1x SSD and 1x NVMe (where > NVMe will be a new device-class based rule)? > > Will the crush weight be calculated from the OSDs up to the failure-domain > based on the crush rule? > The only crush-weights I know and see are those shown by "ceph osd tree". > > Kind regards > Kevin >
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