Configure the Official Couchbase Docker Image at Test Runtime with...
In theprevious blog posts I explained how to useDocker containers running Couchbase during your tests. Both post had this requirements that you had to build your own Couchbase Docker image with the...
View ArticleClik here to view.
What if you could run the same, everywhere?
Posted by Miles Ward, Global Head of Solutions Is multi-cloud a pipe dream? I think not! From startups to enterprises, despite material increases in efficiency and the price to performance ratio of the...
View ArticleMemcached和Redis数据缓存系统
1.1 Memcached介绍 Memcached 是一个高性能的分布式内存对象缓存系统，用于动态Web应用以减轻数据库负载。它通过在内存中缓存数据和对象来减少读取数据库的次数，从而提供动态、数据库驱动网站的速度。 1.2 Memcached工作方式分析 许多Web应用都将数据保存到 RDBMS中，应用服务器从中读取数据并在浏览器中显示。...
View ArticleClik here to view.
RocksDB 4.9 发布，Key-Value 存储系统
RocksDB 4.9 发布了，RocksDB 是一个来自 facebook 的可嵌入式的支持持久化的 key-value 存储系统，也可作为 C/S 模式下的存储数据库，但主要目的还是嵌入式。RocksDB 基于LevelDB构建。关于 RocksDB 的 性能说明 。 改进日志： Public API 更新： Add bottommost_compression option, This...
View ArticleHBase Region Balance实践
HBase是一种支持自动负载均衡的分布式KV数据库，在开启balance的开关(balance_switch)后，HBase的HMaster进程会自动根据 指定策略...
View ArticleClik here to view.
Clik here to view.
Comment on A few interesting findings on MariaDB and MySQL scalability,...
t’s been almost a year since I benchmarked MariaDB and mysql on our good old 4 CPU / 32 Cores / 64 Threads Sandy Bridge server. There seem to be a few interesting things happened since that time. MySQL...
View ArticleClik here to view.
Boulder - An ACME-based CA, written in Go.
Boulder - An ACME CA This is an implementation of an ACME-based CA. TheACME protocol allows the CA to automatically verify that an applicant for a certificate actually controls an identifier, and...
View ArticlePlugin updates: search and date format
Today I made a few changes to the Cloudant connnector and Jackson4XPages plugin. Jackson4XPages I added a new constructor of the JacksonWrapper, a boolean, to control the date format output in the...
View ArticleIBM首款云数据服务Cloudant落地世纪互联
今天，IBM （NYSE： IBM） 宣布将IBM Cloudant DBaaS云数据服务正式落地世纪互联。自此，客户可在本地调取IBM Cloudant DBaaS云数据服务。世纪互联负责“IBM Cloudant DBaaS”的端到端运营，IBM提供技术支持。Cloudant是一个NoSQL数据库服务，面向Web...
View ArticleClik here to view.
find总结及练习
文件查找： 在文件系统上查找符合条件的文件；文件查找：locate, find非实时查找(数据库查找)：locate实时查找：find locate： 依赖于事先构建的索引；索引的构建是在系统较为空闲时自动进行(周期性任务)；手动更新数据库(updatedb)；索引构建过程需要遍历整个根文件系统，极消耗资源； 工作特点: 查找速度快； 模糊查找； 非实时查找； locate KEYWORD...
View ArticleIntroduction to MongoDb with .NET part 44: a summary
Introduction to MongoDb with .NET part 44: asummary July 27, 2016 Leave a comment Introduction In theprevious post we saw how to set the read and write preferences for our MongoDb operations in code....
View ArticleClik here to view.
Build Spring Data Neo4j 4.1 Applications Like a Superhero
ByLuanne Misquitta, Senior Consultant, GraphAware | July 27, 2016 Editor’s Note: This presentation was given by Luanne Misquitta at GraphConnect Europe in April 2016. Here’s a quick review of what she...
View ArticleCloudera新品上市，Hadoop分析路径得以简化
通信世界网消息(CWW) 美国加利福尼亚州帕罗阿尔托，2016年7月21日 基于Apache Hadoop和最新开源技术提供最快速、最简便、最安全的数据管理及分析平台的全球提供商Cloudera今天宣布，Cloudera Navigator Optimizer和面向生产环境的Cloudera Enterprise 5.8全面上市。自限量测试版发布以来，Navigator...
View ArticleGraph Databases: Dataflow vs. Traditional Models
Approaches to Data Management The key idea behind Naiad's differential dataflow-based approach is to view every database operation as a combination of the input and computation on that input. For...
View ArticleRedis Labs Raises $14M In Series C Funding
On July 21, Redis Labs announced the finalization of $14M in Series C funding led by Bain Capital Ventures and Carmel Ventures. The Series C funding raise builds upon 350% year over year revenue...
View ArticleClik here to view.
Monitoring MongoDB with Nagios
In this blog, we’ll discuss monitoring MongoDB with Nagios. There is a significant amount of talk around graphing MongoDB metrics using things like Prometheus, Data Dog, New Relic, and Ops Manager...
View ArticleClik here to view.
CouchDB is my personal BaaS
My various small term and long-term projects need database. As of now I have used various kinds of RDBMS like Postgres,SQLite, NoSQLs like Mongo and Redis. All these four are great and have made me...
View ArticleAmazon RDS Now Supports MariaDB 10.1
Posted On: Jun 1, 2016 Starting today, customers can launch MariaDB version 10.1 instances on Amazon RDS. They can also upgrade their existing Amazon RDS for MariaDB database instances from version...
View Article利用hadoop mapreduce 做数据排序
标签： 利用 hadoop mapreduce | 发表时间：2016-07-22 02:53 | 作者： 出处：http://m635674608.iteye.com 我们的需求是想统计一个文件中用IK分词后每个词出现的次数，然后按照出现的次数降序排列。也就是高频词统计。...
View Article