Don't bootstrap nodes simultaneously unless you really know what you're doing, and you're using single tokens. It's not straightforward and will likely lead to data loss/inconsistencies. This applies for all current versions.
On 27 June 2018 at 10:21, dayu <sdycre...@163.com> wrote: > Hi, > I have read a warning of not Simultaneously bootstrapping more than > one new node from the same rack in version 2.1 link > <https://docs.datastax.com/en/cassandra/2.1/cassandra/operations/ops_add_node_to_cluster_t.html> > My cassandra cluster version is 3.0.10. > So I wonder to know Is it ok to add more than one node to a exist > cluster in 3.0.10. > > Thanks! > Dayu > > > >