In this post, we will see how to resolve What is the number of Partitions allowed in Cassandra? Question: Is it okay to have large number of partitions in cassandra? Will heap memory bloat? Best Answer: Mathematically speaking, Cassandra can ...

In this post, we will see how to resolve How do I find the partition key of Cassandra partitions with size greater than 100MB? Question: I want to get a list of partition with size greater than 100 MB for ...

In this post, we will see how to resolve Apache Cassandra decommission second DC and join nodes into first DC as brand new nodes? Question: My Cassandra cluster consists of 2 DCs, each DC has 5 nodes and replication factor ...

In this post, we will see how to resolve Cassandra read returns AssertionError: “Lower bound [INCL_END_BOUND() ] is bigger than first returned value” Question: My Cassandra server had died and I tried to restore it on the another computer. According ...

Question: I wanted to know till when Cassandra 3.11.10 is supported. Is there some place where this information is available for all currently supported versions of Cassandra? https://cassandra.apache.org/_/download.html specifies the maintained until date only for the latest available versions. Answer: ...

Question: I want to upgrade jdk for my webapp. But cassandra versions are of 3.0.15. Is there a way to make cassandra 3.0.15 work with JDK 11? Answer: Java 11 is only supported in Apache Cassandra 4.0 (see NEWS.txt). Only ...