From: Gandalf C. <gan...@gm...> - 2018-05-30 19:22:58
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Il giorno mer 30 mag 2018 alle ore 21:15 Piotr Robert Konopelko < pio...@mo...> ha scritto: > This is the case. > Please setup and run Chunkservers, as the minimum required number of CS to work with Masters HA is 3. MooseFS HA is full of protections, e.g. split-brain prevention. It bases on a voting mechanism, so Chunkservers vote on Leader election. > In order to have Leader in cluster, you have to have set up and connected at least an "integer half" + 1 of Chunkservers (so if you have 3, it must be 2, if you have 4 or 5, it must be 3, if you have 6 or 7 it must be 4 and so on). Ok, now is clear. I've thought that leader election was made by masters, not by chunkservers. I've configured 3 chunkservers (using the same nodes as masters) and now it is synced. Let's see what happens by killing one master.... |