Are you talking about striping or stripping? :) Ceph doesn't support data stripes, and you probably also don't need it. Ceph distributes reads of data anyways, because large objects are spread automatically to the OSDs, reads happen concurrently, this is somehow like striping, but better :)
On 04/18/2013 07:37 AM, George Shuklin wrote: > Good day. > > I can't find documentation about striping settings. Right now I see that > all data in small installation (1 mds, 1 mon, 8 osd) are stored on every > OSD. I excepted to change that value to something like "store on 3, > strip across all". > > There is nice documentation about how it works > (http://ceph.com/docs/master/architecture/) but I can't find any paper > about how to configure placement groups. > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- DI (FH) Wolfgang Hennerbichler Software Development Unit Advanced Computing Technologies RISC Software GmbH A company of the Johannes Kepler University Linz IT-Center Softwarepark 35 4232 Hagenberg Austria Phone: +43 7236 3343 245 Fax: +43 7236 3343 250 wolfgang.hennerbich...@risc-software.at http://www.risc-software.at _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
