Suppose I have an application, where there are no deletes, only 5-10% of rows being occasionally updated (and that too only once) and a lot of reads.
Furthermore, I have replication = 3 and both read and write are configured for local_quorum. Occasionally, servers do go into maintenance. I understand when the maintenance is longer than the period for hinted_handoffs to be preserved, they are lost and servers may have stale data. But I do expect it to be rectified on reads. If the stale data is not read again, I don’t care for it to be corrected as then the data will be automatically purged because of TTL. In such a situation, do I need to have a periodic (weekly?) manual/batch read_repair process? Thanks, Jayesh Thakrar