On 29.03.2018 12:25, Janne Johansson wrote: > 2018-03-29 11:50 GMT+02:00 David Rabel <rabel@xxxxxxxxxxxxx>: >> You are right. But with my above example: If I have min_size 2 and size >> 4, and because of a network issue the 4 OSDs are split into 2 and 2, is >> it possible that I have write operations on both sides and therefore >> have inconsistent data? >> > > You always write to the primary, which in turn sends copies to the 3 others, > so in the 2+2 split case, only one side can talk to the primary OSD for > that pg, > so writes will just happen on one side at most. Thanks for clarifying! David -- David Rabel Linux Consultant & Trainer Tel.: +49-1511-5908566 Mail: rabel@xxxxxxxxxxxxx B1 Systems GmbH Osterfeldstraße 7 / 85088 Vohburg / http://www.b1-systems.de GF: Ralph Dehner / Unternehmenssitz: Vohburg / AG: Ingolstadt,HRB 3537
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