Fixing Cassandra ReadTimeoutExceptions Caused by Tombstones 27 Mar 2026 Post a Comment If your Apache Cassandra cluster is suddenly throwing ReadTimeoutException or Scanned over 100000 tombstones errors, you are likely hitting the t… Apache CassandraCassandra tombstonesCompaction strategyData modelingdatabase tuninggc_grace_secondsNoSQL performanceReadTimeoutException