Re: adding nodes to a cluster and changing rf

2017-07-14 Thread kurt greaves
Increasing RF will result in nodes that previously didn't have a replica of the data now being responsible for it. This means that a repair is required after increasing the RF. Until the repair completes you will suffer from inconsistencies in data. For example, in a 3 node cluster with RF 2,

adding nodes to a cluster and changing rf

2017-07-13 Thread Micha
Hi, I want to extend my cluster (C* 3.9) from three nodes with RF 2 to seven nodes with RF 3. Is there a preferable way to do this? For example: setting "auto_bootstrap: true" and bootstrapping each new node at a time? setting "auto_bootstrap: false" , starting all new nodes at once and then