What is the batch limit in Cassandra?

Question

I have a Java client that pushes (INSERT) records in batch to Cassandra cluster. The elements in the batch all have the same row key, so they all will be placed in the same

Answer 1

I fixed this issue by changing the CHUNKSIZE to a lower value (for exemple 1) https://docs.datastax.com/en/cql/3.1/cql/cql_reference/copy_r.html

COPY mytable FROM 'mybackup' WITH CHUNKSIZE = 1;

The operation is much slower but at least it work now