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Apache Hadoop vs. SCR

Apache Hadoop SCR + Add column
Description Huge Data Management Siemens Common Repository
Multi-user system Yes Yes
Memory minimum 10 EB ?
Operating system
Programming language
Database ?
Website hadoop.​apache.​org www.​convergence-creators.​…storage.​html
Database model
Query language ?
Transactions No ?
Unicode Yes ?
Referential integrity No ?
Price rating ★★★★☆ ?
Standard compliance No Yes
Sharding Yes Yes
Replication Yes Yes
Map and reduce Yes Yes
Revision control Yes Yes
Atomicity Yes Yes
Consistency Yes Yes
Isolation No Yes
Durability (data storage) Yes Yes
Horizontal scalable Yes Yes
Integrity model
Software distribution ?
Full text search No ?
Preference (28% global votes) (100% global votes)
Release Date September 2007 January 2017
Documentation level ★★★★☆ ★★★★☆
TTL for entries Yes ?
Value size max. 10 PB ?
Conditional entry updates Yes ?
Composite keys Yes Yes
Free to use Yes ?
Active Yes Yes
Compression Yes ?
Real time analytics No ?
WSDL Yes ?
Shared nothing architecture Yes Yes
Web interface Yes Yes
Secondary Indexes Yes Yes
Graph support Conditional Yes
Embeddable Yes ?
Geospatial Indexes No ?
Data storage
Replication mode
Native driver ?
Online backup Yes ?
Data types
Partial Index No ?
Function Based Index No ?
Log Yes Yes
Implementation flexibility (17% global votes) (0% global votes)
Download hadoop.​apache.​org/​releases.​html ?
Backup functionality Good Good
Query Cache Yes ?
Ease of use ★★★★☆ ?
In-Place Update No Yes
Free for commercial use Yes ?
Sorts Yes ?
Capped Collections Yes ?
Tuneable write concerns Yes ?
Open Source Yes No
Perfomance ★★★★☆ ?
JSON Yes ?
Geo-distributed No Yes
Max rows in query result 9 999 999 999 ?
Stored Procedure Yes ?
24/7 support No Yes
Free edition Yes ?
SQL Queries Yes ?
CLI` Yes Yes
¿Es una Cagada? No ?
Hadoop Integration Yes ?
Apache Spark Integration Yes ?
Extension/Plug-in ? Yes
Multilingual content ? Yes
Community Driven ? No
Data encryption ? Yes
API ? Basic
Locking model ?
Cloud platform support ?
Admin Generator ? Yes
Key length max ? 1 000
Triggers ? Yes
Fully Distributed ? Yes
Auto-Sharding ? Yes
Monitoring UI ? Yes
Network datatype ? Yes
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Apache Hadoop SCR
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