Thanks for your reply, Blake So what's your advise, as you say the incremental repair has some flaws, should i use it mixed with full repair or just run full repair only ?
Dayu At 2017-11-02 20:42:14, "Blake Eggleston" <beggles...@apple.com> wrote: Because in theory, corruption of your repaired dataset is possible, which incremental repair won’t fix. In practice pre-4.0 incremental repair has some flaws that can bring deleted data back to life in some cases, which this would address. You should also evaluate whether pre-4.0 incremental repair is saving you time. The same flaws can cause *a lot* of over streaming, which may negate the benefit of repairing only the unrepaired data. On Nov 2, 2017, at 2:17 AM, dayu <sdycre...@163.com> wrote: https://docs.datastax.com/en/cassandra/3.0/cassandra/operations/opsRepairNodesWhen.html <image.png> So you means i am misleading by this statements. The full repair only needed when node failure + replacement, or adding a datacenter. right? At 2017-11-02 15:54:49, "kurt greaves" <k...@instaclustr.com> wrote: Where are you seeing this? If your incremental repairs work properly, full repair is only needed in certain situations, like after node failure + replacement, or adding a datacenter.