Hello, we are facing a strange issue in one of our Cassandra clusters. We are using prepared statements to update a table with consistency local quorum. When updating some tables it happes very often that data values are not written to the database. When verifying the table using cqlsh (with consistency all) the row does not exist. When using the prepared statements we do not bind values to all placeholder for data columns but I think this should not be a problem, right?
I checked system.log and debug.log for any hints but nothing is written into these log files. It's only happening in one specific cluster. When running the same software in other clusters everything is working fine. We are using Cassanda server version 3.11.1 and datastax cpp driver 2.13.0. Any idea how to analyze/fix this problem? Regards Oliver