Hi Christoph, No. Splitting data and distributing it across multiple OSDs without generating parity chunks is not possible in Ceph (k=2,m=0 with erasure coding wouldn't make sens). Either you use replication or erasure coding with at least a coding chunck (m>=1). Regards, Frédéric. ----- Le 18 Nov 24, à 17:13, Christoph Pleger Christoph.Pleger@xxxxxxxxxxxxxxxxx a écrit : > Hello, > > Is it possible to have something like RAID0 with Ceph? > > That is, when the cluster configuration file contains > > osd pool default size = 4 > > and I have four hosts with one osd drive (all the same size, let's call > it size s) per host, is it somehow possible to add four other hosts > with one osd drive (again with size s) per host, so that the resulting > Ceph block device is of size 2 * s? > > Regards > Christoph > > _______________________________________________ > 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
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