On 11/21/2013 12:52 PM, Gregory Farnum wrote: > If you want a logically distinct copy (? this seems to be what Dimitri > is referring to with adding a 3rd DRBD copy on another node) Disclaimer: I haven't done "stacked drbd", this is from my reading of the fine manual -- I was referring to "stacked" setup where you make a drbd raid-1 w/ 2 hosts and then a drbd raid-1 w/ the that drbd device and another host. I don't believe drbd can keep 3 replicas any other way -- unlike ceph, obviously. -- Dimitri Maziuk Programmer/sysadmin BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu
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