Hi Jeff, I came to the same observation on my side as well. Upgrading to ZK 3.5.5 did solve my issues.
Pierre Le ven. 8 nov. 2019 à 18:04, Jeff Zemerick <[email protected]> a écrit : > Hi, > > I've been using NiFi 1.9.2 with an external ZooKeeper 3.4. After upgrading > to NiFi 1.10.0 it appears that the external ZooKeeper needs to be updated > to 3.5.5 per NIFI-6578 [1]. (I get lots of ZooKeeper-related errors in > 1.10.0's log with 3.4 but 3.5.5 works fine.) I just wanted to verify this > is correct and I'm not running into some other issue with NiFi 1.10.0 and > ZooKeeper 3.4. I kind of expected the 3.5 client to be backward compatible > with 3.4 but maybe it is not. > > Thanks, > Jeff > > [1] https://issues.apache.org/jira/browse/NIFI-6578 >
