Hi All, I have a question.
In the case where replace a cassandra node (call it node A) with another one that has the exact same IP (ie. during a node failure), what exactly should we do? Currently I understand that we should at least run "nodetool repair". I noticed that the cassandra system logs of other nodes detect that node A has its host uuid change once you have re-installed it and recreated its data directory. I am not sure however if this includes updating all the hinted handoffs. If it did, I would see no need to run "nodetool cleanup" but am uncertain exactly. Your help is much appreciated. Thank you Emalayan