Cassandra 3.0.9 is a very old version, many bugs have been discovered
and fixed since then. You really should consider upgrading to the latest
version (3.0.26 / 3.11 / 4.0).
Write failures (such as timeout) can generate hints even when all nodes
are up. You should check the logs and metrics to
Hello Team,
I'm using Cassandra 3.0.9.
Recently I have observed that, all the nodes in my cluster are generated
hints.
All the nodes are up but I do see hints getting generated continuously.
In the logs
I see tombstone warnings, but frequency is less
I also see frequent message
Unknown column d
