Please see the following mailing list topics that have covered this topic in detail:
"2x replication: A BIG warning": https://www.spinics.net/lists/ceph-users/msg32915.html "replica questions": https://www.spinics.net/lists/ceph-users/msg32915.html On Wed, Oct 25, 2017 at 9:39 AM, Ian Bobbitt <[email protected]> wrote: > I'm working on the specifications for a very small Ceph cluster for VM > images (OpenStack/QEMU-KVM/etc). > > I'm being asked to justify sticking with the default redundancy levels > (size=3, min_size=2) rather than dropping them to > size=2, min_size=1. > > Can someone help me articulate why we should be keeping 3 copies, beyond > "it's the default"? > > -- Ian > > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > -- Brian Andrus | Cloud Systems Engineer | DreamHost [email protected] | www.dreamhost.com
_______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
