On Thu, Apr 4, 2024 at 8:23 AM Anthony D'Atri <aad@xxxxxxxxxxxxxx> wrote: > > Network RTT? No, it's sadly not that clever. There's a crush_location configurable that you can set on clients (to a host, or a datacenter, or any other CRUSH bucket), and as long as part of it matches the CRUSH map then it will feed IOs to OSDs within that CRUSH domain. -Greg > > > On Apr 4, 2024, at 03:44, Noah Elias Feldt <N.Feldt@xxxxxxxxxxx> wrote: > > > > Hello, > > I have a question about a setting for RBD. > > How exactly does "rbd_read_from_replica_policy" with the value "localize" work? > > According to the RBD documentation, read operations will be sent to the closest OSD as determined by the CRUSH map. How does the client know exactly which OSD I am closest to? > > The client is not in the CRUSH map. I can't find much more information about it. How does this work? > > > > Thanks > > > > > > noah feldt > > infrastrutur > > _____ > > > > <OutlookEmoji-Inline image OWAPstImg85013815377039-2715-4125-ae27-665645666b62.png> > > > > Mittwald CM Service GmbH & Co. KG > > Königsberger Straße 4-6 > > 32339 Espelkamp > > > > Tel.: 05772 / 293-100 > > Fax: 05772 / 293-333 > > > > support@xxxxxxxxxxx <mailto:support@xxxxxxxxxxx> > > https://www.mittwald.de <https://www.mittwald.de/> > > > > Geschäftsführer: Robert Meyer, Florian Jürgens > > > > USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen > > Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen > > > > Informationen zur Datenverarbeitung im Rahmen unserer Geschäftstätigkeit > > gemäß Art. 13-14 DSGVO sind unter www.mittwald.de/ds <http://www.mittwald.de/ds> abrufbar. > > > > > > > > > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx <mailto:ceph-users@xxxxxxx> > > To unsubscribe send an email to ceph-users-leave@xxxxxxx <mailto:ceph-users-leave@xxxxxxx> > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx