Breaking News
Home / Databases / Key-Value Databases

Key-Value Databases

Couchbase

AT A GLANCE Couchbase Server is an open source, distributed database engineered for scalability, performance, and availability. It’s a general purpose database that can be deployed as a document database, key-value store, and/or distributed cache. Its memory-centric, multi-threaded architecture leverages integrated caching, memory-optimized indexes, and memory-to-memory replication to provide consistent …

Read More »

OpenTSDB

OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase. OpenTSDB was written to address a common need: store, index and serve metrics collected from computer systems (network gear, operating systems, applications) at a large scale, and make this data easily accessible and graphable.

Read More »

RocksDB

RocksDB is an embeddable persistent key-value store for fast storage. RocksDB can also be the foundation for a client-server database but our current focus is on embedded workloads.

Read More »

Voldemort

A distributed data store that is designed as a key-value store used by LinkedIn for high-scalability storage, Voldemort is not a relational database, it does not attempt to satisfy arbitrary relations while satisfying ACID properties. Nor is it an object database that attempts to transparently map object reference graphs. Nor does …

Read More »

Redis

Redis

AT A GLANCE Redis is an open-source, networked, in-memory, key-value data store with optional durability. It is written in ANSI C. In its outer layer, the Redis data model is a dictionary which maps keys to values. One of the main differences between Redis and other structured storage systems is …

Read More »

Apache Accumulo

Accumulo performance

AT A GLANCE Say you have an application that needs a good key-value store, such as HBase, but there are security concerns; you need fine-grained control over which users can see particular cells in the data. Say you have a multi-tenancy data store that stores data from different organizations in …

Read More »