Tombstone issue

Hi All,
I am currently facing tombstone issue!!
basically how to deal with null in cassandra without generating tombstone
with lots of tombstone, I am facing tombstone threshold warning and reading performance is impacted
your suggestions are really helpful

anyone please help me here

Welcome! A friendly note to let you know that this forum is mainly for K8ssandra-related discussions.

I would suggest you browse the cassandra tag on Stack Overflow (for developers) and Stack Exchange for answers to previously asked questions. If you have a question which hasn’t been answered before, feel free to post on those sites. Cheers!