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Apache Cassandra is an open source NoSQL distributed database offering linear scalability, proven fault-tolerance, and a masterless architecture for mission-critical data across cloud or on-premises deployments.
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Short answers to the questions buyers and builders commonly ask about Apache Cassandra. Each answer cites the shared ledger below, where every source is listed once.
Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructur · Read and write throughput both increase linearly as new machines are added, with no downti · Zero Copy Streaming makes scaling operations up to 5x faster without vnodes for cloud and · Tested on clusters as large as 1,000 nodes with replay, fuzz, property-based, fault-inject
Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure make it the perfect platform for mission-critical data.
Used by organizations of all sizes across IT, Financial Services, Healthcare, Retail, Gove
it's used by all sizes of organizations serving varied technical and business domains, such as IT Financial Services, Healthcare, Retail, Government, and Education
Supports deployment across public cloud, private cloud, and on-premises
across public or private clouds and on-premises
Audit logging feature tracks DML, DDL, and DCL activity with minimal impact to normal work · Apache Cassandra 4.0+ enables customizable SSL/TLS configuration including mTLS (Mutual-TL
The audit logging feature for operators tracks the DML, DDL, and DCL activity with minimal impact to normal workload performance
Cassandra development community commits to supporting three GA releases at any given time
The Cassandra development community has committed to supporting three GA releases (MAJOR and/or MINOR) at any given time
Apache Cassandra is an open source NoSQL distributed database
Apache Cassandra is an open source NoSQL distributed database trusted by thousands of companies for scalability and high availability without compromising performance.
This profile connects the jobs Apache Cassandra is described as handling with its delivery model, access options and the subjects used to match it to related products in this directory.
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Open Source NoSQL Database
Open source NoSQL distributed database · Hybrid Masterless architecture with no single points of failure · Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructur
Apache Cassandra is an open source NoSQL distributed database
Hybrid Masterless architecture with no single points of failure and no network bottlenecks; every node in the cluster is identical
Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure
Supports deployment across public cloud, private cloud, and on-premises
Read and write throughput both increase linearly as new machines are added, with no downtime or interruption to applications
Zero Copy Streaming makes scaling operations up to 5x faster without vnodes for cloud and Kubernetes environments
Tested on clusters as large as 1,000 nodes with replay, fuzz, property-based, fault-injection, and performance tests
Provides synchronous or asynchronous replication per update with Hinted Handoff and Read Repair; fqltool allows capture and replay of production workloads
A concise view of the jobs, capabilities and integrations described in the recorded product sources.
Documented product formats, platforms and official distribution destinations. Availability can vary by region and plan.
A concise history of software releases and material product changes. Events appear only when a dated source supports what changed.
Showing the newest updates and meaningful milestones. Open an entry for its summary and source.
The Apache Cassandra User Survey 2024 results were published, capturing 140 responses on use cases, deployment environments, version adoption, and ratings.
View source [6]The Apache Cassandra community published findings from the 2024 user survey, capturing use cases, deployment patterns, version adoption, and overall satisfaction from approximately 140 respondents.
View source [6]Apache Cassandra 5.0 reached general availability as a major release, introducing Storage Attached Indexes, Trie Memtables and Trie SSTables, JDK 17 support, Unified Compaction Strategy, and Vector Search.
View source [10]Apache Cassandra 5.0 will add mathematical CQL functions enabling data manipulation and analysis at the coordinator level, reducing network data movement.
View source [7]A Cassandra 5.0 feature preview detailed mathematical CQL functions enabling arithmetic and statistical computations at the coordinator level, reducing data transfer overhead across distributed nodes.
View source [7]Apache Cassandra began a blog series on SSL/TLS configuration flexibility in version 4.0+ to improve the database's security posture.
View source [2]Apache Cassandra 4.0+ enables customizable SSL/TLS configuration. The post explains context and approach for securing data in transit for the database used in mission-critical deployments.
View source [2]Apache Cassandra formalized its release process rules, prioritizing stability for GA patch releases, non-breaking changes for minor releases, and disruptive changes for major releases.
View source [3]Facts, answers, structured details, milestones and primary resource links cite this shared ledger. Each external page appears once; release tags from the same GitHub project are grouped under one release history.
These tools share a workflow, capability or audience with Apache Cassandra. They may complement it rather than replace it, and are not presented as integrations or endorsements.
Audit logging feature tracks DML, DDL, and DCL activity with minimal impact to normal workload performance
Apache Cassandra 4.0+ enables customizable SSL/TLS configuration including mTLS (Mutual-TLS) client authentication
Used by organizations of all sizes across IT, Financial Services, Healthcare, Retail, Government, and Education
Cassandra development community commits to supporting three GA releases at any given time (currently 4.0.2, 3.11.12, 3.0.26), targeting yearly Minor or Major releases using Semantic Versioning
Open source NoSQL distributed database (cassandra.apache.org/_/index.html) · Supports public cloud, private cloud, and on-premises deployments, including Kubernetes (c · Linear scalability and proven fault-tolerance for mission-critical data (cassandra.apache.
Open Source NoSQL distributed database
Supports public cloud, private cloud, and on-premises deployments, including Kubernetes environments
Mission-critical data workloads that require linear scalability and fault-tolerance on commodity hardware or cloud infrastructure
Replicating across multiple datacenters with failed nodes replaceable with no downtime
Configurable synchronous or asynchronous replication per update, with Hinted Handoff and Read Repair optimizations
Zero Copy Streaming makes node/datacenter scaling up to 5x faster without vnodes for elastic cloud and Kubernetes architectures
Audit logging for operators tracks DML, DDL, and DCL activity with minimal impact to normal workload performance
Apache Cassandra 4.0+ enables flexible customization of SSL/TLS configuration to secure data in transit (client-to-server and server-to-server)
Used across industries including IT, Financial Services, Healthcare, Retail, Government, and Education for OLTP, analytical, and risk/fraud detection workloads
High-scale telemetry and metrics storage; Instana uses Apache Cassandra to store and process metric data at scale, ingesting hundreds of thousands of writes per second per cluster
Apache Software Foundation open-source project (Apache Cassandra)
Open Source NoSQL distributed database · Linear scalability with no downtime when adding machines · Survives an entire data center outage with no data loss
Open Source NoSQL distributed database
Linear scalability with no downtime when adding machines
Survives an entire data center outage with no data loss
Multi-datacenter replication with no single points of failure
Failed nodes can be replaced with no downtime
Configurable synchronous or asynchronous replication per update with Hinted Handoff and Read Repair
Hybrid Masterless (peer-to-peer) architecture with identical nodes
Runs on commodity hardware, public cloud, private cloud, and on-premises
Across public or private clouds and on-premises
Audit logging of DML, DDL, and DCL activity with minimal workload impact
Configurable SSL/TLS (including mTLS) for data in transit in Cassandra 4.0+
Used across IT, Financial Services, Healthcare, Retail, Government, and Education by companies of all sizes
The community released findings from the first annual global survey of 901 IT practitioners on Cassandra usage, covering adoption drivers, deployment choices, and barriers to migration across 13 geographies.
View source [8]
