卡桑德拉大桥TheCassandra Crossing. The Cassandra Crossing.Possible surprises with Cassandra . 卡桑德拉大桥TheCassandra Crossing. Title: The Cassandra Crossing. Consider the greek myth of Cassandra . The main components of Cassandra are:.
在以后的Cassandra 发行版中会执行此项修复。 This fix was done in later releases of Cassandra . The first implementation of this is integration with Cassandra . Given below are some of the features of Cassandra :. 你可以在几个小时内学会Cassandra 的核心功能。 You can learn the core internals of Cassandra in a few hours. Following is a list of some popular features of Cassandra :. 这里有很多理由来选择Cassandra 用于您的网站。 There are many reasons why you should consider selecting Bard for your website. 键空间(Keyspace)键空间是Cassandra 中数据的最外层容器。 Keyspace is the outermost container for data in Cassandra . Cassandra 中的数据模型与RDBMS中正常情况完全不同。Data model in Cassandra is totally different from normally we see in RDBMS. Pig目前已经集成在Cassandra 和HBase数据库中。 Pig integration is available for the Cassandra and HBase databases. Cassandra Cassandra 架构RDBMS之间差异.Cassandra Datamodels Cassandra Architecture Differences between RDBMS.她临终时,姊姊Cassandra 问她需要什么,她说:“我只要死亡。 When she died, her sister Cassandra asked her what she needed, and she said," I only want to die.". 然后,Cassandra 向该节点分配每一个数据项,而该节点负责存储或管理数据项。 Then Cassandra assigns each data item to the node, and that node is responsible for storing and managing the data item. 如果你对ACID财产有很强的要求(比如财务数据),Cassandra 就不适合这种情况。 If you have strong requirement of ACID property(for example Financial data), Cassandra would not be a fit in that case. 列:Cassandra 数据模型中最基本的单元,每一个列包括一个名称、一个值和一个时间戳。 Column- the most basic unit in the Cassandra data model, and each column consists of a name, a value, and a timestamp. 它支持大数据解决方案,如ElasticSearch,ApacheSpark,Cassandra 和Kafka,用于实时和批处理。 It supports the Big data solutions such as ElasticSearch, Apache Spark, Cassandra and Kafka for real-time and batch processing. Cassandra 是当你到达校园迎接你的第一人,她的冷静和风度开朗立即放心将游客。Cassandra is the first person to greet you when you arrive on campus, and her calm and cheerful demeanor immediately sets visitors at ease. Datadog的后端使用许多开源和封闭源技术构建,包括D3,ApacheCassandra ,Kafka,PostgreSQL等。 Its backend is built using a number of open and closed source technologies including D3, Apache Cassandra , Kafka, PostgreSQL, etc. Cassandra 不支持外键,所以Cassandra 不可能代表用户来管理数据的一致性。Cassandra does not support foreign keys, so it is not possible for Cassandra to manage the data consistency on a user's behalf.首先,由于Hadoop是开源项目,许多其他Hadoop相关的项目,如Cassandra 和HBase,都可以满足特定的需求。 First, since Hadoop is an open-source project, many other Hadoop-related projects, such as Cassandra and HBase, can address specific needs. Cassandra 和Riak采取不同的方法:他们在节点之间使用流言协议(gossipprotocol)来传播群集状态的变化。Cassandra and Riak take a different approach: they use a gossip protocol among the nodes to disseminate any changes in cluster state. 这些数据存储包括像MongoDB和Cassandra 之类的NoSQL数据库,也有像Redis和Memcached这样的内存和缓存存储。 These data stores include NoSQL databases such as MongoDB and Cassandra as well as in-memory stores and caches such as Redis and Memcached. 例如,ApacheCassandra ,一个列存储数据库,有它自己的类似sql的语言,Cassandra 查询语言或CQL。 For example, Apache Cassandra , a column store database, has its own SQL-like language, the Cassandra Query Language or CQL. Cassandra 为跨多个数据中心的集群提供强大的支持,具有异步无主复制,允许所有客户端的低延迟操作。Cassandra offers robust support for clusters spanning multiple data centers, with asynchronous masterless replication allowing low latency operations for all clients. 在更高层次上,Cassandra 提供与Pig查询语言的集成(参见查询章节),而Hypertable已经与Hive集成。 At a higher level, Cassandra offers integration with the Pig query language(see the Query section below), and Hypertable has been integrated with Hive.
展示更多例子
结果: 29 ,
时间: 0.0216
English
Bahasa indonesia
日本語
عربى
Български
বাংলা
Český
Dansk
Deutsch
Ελληνικά
Español
Suomi
Français
עִברִית
हिंदी
Hrvatski
Magyar
Italiano
Қазақ
한국어
മലയാളം
मराठी
Bahasa malay
Nederlands
Norsk
Polski
Português
Română
Русский
Slovenský
Slovenski
Српски
Svenska
தமிழ்
తెలుగు
ไทย
Tagalog
Turkce
Українська
اردو
Tiếng việt