apache cassandra vs mongodb

Tags: file high availability embedded CRM performance queue expired sales and so onTransferred from: http://www.cnblogs.com/alephsoul-alephsoul/archive/2013/04/26/3044630.html Guide: Kristóf Kovács is a software architect and consultant who recently published an article comparing various types of NoSQL databases. The article is compiled by Agile translator – Tang Yuhua. For reprint, please refer to the following statement. Although SQL database is a very useful tool, the monopoly is about to be

Savetocassandra the stored procedure that triggered the data Another place worth documenting is that if the table created in Cassandra uses the UUID as primary key, use the following function in Scala to generate the UUIDimport java.util.UUIDUUID.randomUUIDVerification stepsUse Cqlsh to see if the data is actually written to the TEST.KV table.SummaryThis experiment combines the following knowledge Spark SQL Spark RDD conversion func

Introduction: Krist óf kolács is a software architect and consultant who recently published an article comparing various nosql databases. Article by agile translation-Tang YuhuaCompile. For more information, see post-Article declaration. Although SQL database is a very useful tool, after 15 years of outstanding performance, the monopoly will be broken. This is only a matter of time: I was forced to use relational databases, but I finally found that I could not meet my needs. However, the differe

Http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-vs-redis from Cassandra vs MongoDB vs couchdb vs redis vs Riak vs hbase vs membase vs neo4j While SQL databases are insanely useful tools, their monopoly ~ 15 years is coming to an end. And it was just time: I can't even count the things that were forced into relation

Transaction design strategies for MongoDB, Cassandra, and HBase NoSQL databases (such as MongoDB, Cassandra, Hbase, DynamoDB, and Riak) make application development easier. They provide quite flexible data models and rich data types, and are easier to install and configure than many traditional database systems. Howeve

In NoSQL's heyday today, a variety of nosql products are blossoming, but each product has its own characteristics, there are advantages and not suitable for the scene. In this paper, the characteristics of cassandra,mongodb,couchdb,redis,riak and HBase are analyzed in many aspects, I hope you will have a better understanding of the characteristics of these nosql products after reading this article.

Source: comparison of various nosql databases in http://hi.baidu.com/eastdoor/blog/item/758d0e3eedb5d92471cf6c14.html Cassandra, MongoDB, CouchDB, Redis, Riak, HBaseCouchDBDevelopment language: ErlangMain advantages: data consistency and ease of useLicense: ApacheProtocol: HTTP/RESTApplicable: accumulated, less changed data. Or a large number of versions are required.Example: CRM, CMS systems. multi-site de

PHP+MONGODB Development Environment Construction (linux+apache+mongodb+php) I. Preparing the Linux environment (turn off Selinux,iptables, configure initialization operations such as IP) Two. Prepare the software: 1. Apache: can be installed with Yum, you can also download the source code compilation. 2.

Php + mongodb development environment (linux + apache + mongodb + php ). Php + mongodb development environment (linux + apache + mongodb + php) I. prepare the linux environment (disable selinux, iptables, configure ip, and other i

Before on the 32-bit Win7 on the configuration once, success, but also reference a lot of friends, but at that time the brain heat unexpectedly did not record such a tedious process ....OK, this time to be on the 64-bit machine to re-engage, before I racked my brains and looked up a lot of information, in the end I in 64-bit computer completely with 32 bits of that set of files to build and configuration will be how, would not error how ....Then thought for a long time, decided to use all the 64

My environment: apache/2.2.21 (WIN32) php/5.4.3Test code: Selectdb ("NPM")->selectcollection ("User"), $user = $c->findone (' userName ' = ' admin ', ' passWord ' = ' admin '); if ($user) {echo var_dump ($user);} echo Var_dump ($db);? > Use the Apache Concurrency Test tool ab.exe test, test the command as follows D:\apache2.2\bin>ab.exe-n http://192.168.15.21/a.php Test results: Concurrency level: