[DRBD-user] New storage: avoid split brains

Gandalf Corvotempesta gandalf.corvotempesta at gmail.com
Thu Oct 20 09:13:18 CEST 2016

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

Il 18 ott 2016 8:20 PM, "Lars Ellenberg" <lars.ellenberg at linbit.com> ha
> There is no "write quorum" yet, but I'm working on that.

Any ETA about this?

> Data divergence is still very much possible.
> The DRBD 8.4 integration with pacemaker and fencing mechanisms
> is proven to work, whereas the DRBD 9 integration with pacemaker
> and fencing mechanisms is still pretty much non-exisitant.

So, currently, there is no safe way to provide split brain protection
write quorum doesn't exists and this is the only real way to be protected
by split brains
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