Hi, I've got a strange behaviour when adding a new DC to my Cassandra cluster.
Cassandra version is 2.1.8. The topology is a 3 DC cluster (let's call it A, B, C) and I have 3 users (1 superuser, 2 non-superuser) I'm adding a new DC (let's call it D) with 1 node, so I started it with auto_bootstrap=false, changed the keyspaces replication to include the new DC and ran "nodetool rebuild C" from the D node. I've altered the application keyspace as well the system_auth replication. However, 1 of the non-superusers is getting authorization error when I connect to any node on C (the DC that is streaming the rebuild) or D (the new DC). If I connect to A or B, it works. The superuser and the other non-superuser connects in all nodes. Any tips on why this is happening? Doesn't make sense to me just one of the users not working. The error is: code=0100 [Bad credentials] message="Username and/or password are incorrect" Felipe Esteves Tecnologia felipe.este...@b2wdigital.com <seu.em...@b2wdigital.com> --