云计算 数据文件系统 性能 架构 选择

http://vschart.com/compare/hbase/vs/mongodb/vs/apache-cassandra

▼ Actions

×⇄

×⇄

×

 HBaseMongoDBCassandra HBaseMongoDBApache CassandraCategory

• Database

• Database

• Database

Preference26% votes38% votes36% votesWebsitehbase.​apache.​orgwww.​mongodb.​orgcassandra.​apache.​orgLicense

• Apache License

• AGPL

• Apache License 2

DesignDatabase model

• Column-oriented
• Key-value

• Document-oriented
• Key-value
• Schema-less

• Column-oriented
• Key-value

Data storage

• HDFS

• Volatile memory
• File System

• File System

Embeddable?NoYesFeaturesQuery language

• API calls
• REST
• XML
• Thrift

• API calls
• JavaScript

• API calls
• CQL
• Thrift

Conditional entry updatesYesYesNoMap and reduceYesYesYesUnicodeYesYesYesTTL for entriesYesYesYesCompressionYesNoYesIntegrityIntegrity model

• Log Replication

• BASE

• BASE

Atomicity?ConditionalYesConsistencyYesYesYesIsolationNoNoNoDurability (data storage)YesYesYesTransactionsNoNoNoReferential integrityNoNoNoRevision controlYesNoNoLocking model?

• Optimistic Locking

NoIndexingSecondary IndexesNoYesYesComposite keysYesYesYesFull text searchNoYesNoGeospatial IndexesNoYesNoGraph supportNoNoNoDistributionHorizontal scalableYesYesYesReplicationYesYesYesReplication mode

• Master-Slave Replication

• Master-Slave-Replica Replication

• Master-Master Replication

ShardingYesYesYesShared nothing architectureYesYesYesRestrictionsValue size max.2 TB16 MB2 GBSystem requirementsOperating system

• Cross-platform

• Linux
• Windows
• Mac OS X

• Cross-platform

Native driver

• Java

• Java
• PHP
• Ruby
• C#
• Python
• JavaScript
• Haskell
• Perl
• C++
• Erlang
• Scala
• C
• Go

• Java (any JVM scripting language)

Memory minimum??512 MBArchitectureProgramming language

• Java

• C++

• Java

MoreDescriptionA distributed database based on HadoopDocument Oriented DatabaseSecond Generation Distributed DatabaseBrand

• Apache

?

• Apache

Multi-user systemYesYesConditionalAccelerometer sensorNo??Standard complianceNoNo?Software distribution

• Tarball

• Package management system

• Package management system

Release Date2ⁿᵈ February 2008?2008Documentation level★★★★☆★★★★★★★★★☆Free to useYesYesYesActiveYesYesYesDatabase Connection PoolingYesYesYesReal time analyticsNoYes?Online backupNoYes?Partial IndexNoNo?Function Based IndexNoNo?LogYesYesYesDownloadwww.​apache.​org/​dyn/​closer.​cgi/​hbase/​www.​mongodb.​org/​downloadscassandra.​apache.​org/​download/​Backup functionalityBasicBasicGoodQuery CacheNoYes?Ease of use★★☆☆☆??In-Place UpdateNoYesNoFree for commercial useYesYesYesSortsNoYesNoCapped CollectionsNoYes?Tuneable write concernsYesNoYesObject-Relational Mapping (ORM)?YesYesDistributed Counter?NoYesKey length max?255?Read preferences?Yes?