When should Cassandra be used?

Question

One open source application, Apache Cassandra, enables organisations to process large volumes of fast moving data in a reliable and scalable way. That's why companies like Facebook, Instagram and Netflix use Apache Cassandra for mission-critical features. 5 мая 2020 г.

When would you use Cassandra?

Here are some of the reasons Cassandra is a good fit for IoT and edge computing needs:Cassandra can ingest concurrent data from any node in the cluster, since all have read/write capacity.Ability to handle a large volume of high-velocity, time-series data.High availability.Supports continuous, real-time analysis.

When would you use Cassandra over SQL?

When it's a 'yes'1Cassandra is by nature good for heavy write workloads. ... 2If you're planning data distribution across multiple data centers and cloud availability zones, Cassandra suits too. ... 3Thanks to data replication, Cassandra fits 'always-on' apps because its clusters are always available.

What is Cassandra DB used for?

Apache Cassandra is a highly scalable, high-performance distributed database designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. It is a type of NoSQL database.

When should I use MongoDB or Cassandra?

MongoDB does have an advantage if your data model includes nested objects which require indexes as it has better support for secondary indexes. Cassandra however only has cursory support for secondary indexes. Secondary indexes are also limited to single columns and what are called equality comparisons.

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