Cassandra Replication Factor change from 2 to 3 for each data center

This is just basic question to ask..but it is worth to ask. We changed Replication factor from 2 to 3 in our production cluster. We have 2 data centers. Does nodetool repair -dcpar from single node in one data center is sufficient for the whole replication to take effect? Please confirm. Do I

Re: Replication Factor Change

Hello OK i got it , so i should set CL to ALL for reads, otherwise data may be retrieved from nodes that does not have yet current record. Thanks for help. Yulian Oifa On Thu, Nov 5, 2015 at 5:33 PM, Eric Stevens wrote: > If you switch reads to CL=LOCAL_ALL, you should be

Re: Replication Factor Change

If you switch reads to CL=LOCAL_ALL, you should be able to increase RF, then run repair, and after repair is complete, go back to your old consistency level. However, while you're operating at ALL consistency, you have no tolerance for a node failure (but at RF=1 you already have no tolerance for

RE: Replication Factor Change

org Objet : Replication Factor Change Hello to all. I am planning to change replication factor from 1 to 3. Will it cause data read errors in time of nodes repair? Best regards Yulian O

Replication Factor Change

Hello to all. I am planning to change replication factor from 1 to 3. Will it cause data read errors in time of nodes repair? Best regards Yulian Oifa