MongoBlobStore not supported for inplace upgrade?
We're planning to use Mongo to support distributed clustering and we were recently told, in the middle of our upgrade, that it was not possible to do an in place upgrade to mongo with the MongoBlobStore, that we would be forced to use the File storage plugin, which sort of defeats the purpose of clustering :) I was wondering if I could get a more technical explanation of why that doesn't work.
TIA