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DBMS > etcd

etcd System Properties

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Editorial information provided by DB-Engines
Nameetcd
DescriptionA distributed reliable key-value store
Primary database modelKey-value store
Websiteetcd.io
github.com/­etcd-io/­etcd
Technical documentationetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
Current release3.4, August 2019
License infoCommercial or Open SourceOpen Source infoApache Version 2.0
Cloud-based only infoOnly available as a cloud serviceno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageGo
Server operating systemsFreeBSD
Linux
Windows infoexperimental
Data schemeschema-free
Typing infopredefined data types such as float or dateno
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.no
Secondary indexesno
SQL infoSupport of SQLno
APIs and other access methodsgRPC
JSON over HTTP
Supported programming languages.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
Server-side scripts infoStored proceduresno
Triggersyes, watching key changes
Replication methods infoMethods for redundantly storing data on multiple nodesUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlno

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More resources
etcd
Recent citations in the news

etcd strikes a balance, bolsters backend with 3.4 release
2 September 2019, DevClass

Kubernetes security audits: What admins need to know—and do
18 October 2019, TechBeacon

Cloud Native Computing Foundation Announces Schedule for Kubernetes Forums in Seoul and Sydney
17 October 2019, PRNewswire

Kubernetes releases etcd v3.4 with better backend storage, improved raft voting process, new raft non-voting member and more
2 September 2019, Packt Hub

The Cloud Native Computing Foundation adds etcd to its open-source stable
11 December 2018, TechCrunch

provided by Google News

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