Rspamd 1.4.0 发布，反垃圾邮件系统
Rspamd 1.4.0 发布，Rspamd是一个反垃圾邮件系统，因为使用事件模型和正则表达式优化，其设计工作速度比SpamAssassin还要快。目前推出的功能： regexp规则过滤的不同部分的信息;一些内置的功能分析的信息;模糊哈希支持; SURBL滤波器;电子邮件和性质表支持;控制界面进行远程管理和统计信息收集，一个Perl和卢阿插件系统;统计支持（定向结构刨花板/簸扬）...
View ArticlePress Release: ScaleGrid Announces Redis Hosting Services on AWS
ScaleGrid is happy to announce the general availability of our Redis hosting services in all of the Amazon Web Services (AWS) data centers. Redis on ScaleGrid provides a high performance, one click...
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Redis内部数据结构详解(7)――intset
本文是《 Redis内部数据结构详解 》系列的第七篇。在本文中，我们围绕一个Redis的内部数据结构――intset展开讨论。...
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Big Data SQL Quick Start. Big Data SQL over nested tables in Oracle NoSQL. -...
Today I'm going to publish the blogpost , which has been writtenby Javier De La Torre Medina . Thanks to him for the great research!All below is his article. Big Data SQL over nested tables in Oracle...
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Big Data SQL Quick Start. Big Data SQL over complex data types in Oracle...
Today I'm going to publish the blogpost , which has been writtenby Javier De La Torre Medina . Thanks to him for the great research!All below is his article. Oracle Big Data SQL over complex data...
View ArticleMongoDB CEO称他们正从甲骨文吸引来客户
MongoDB CEO Dev Ittycheria称他的公司 正在动摇 甲骨文公司在数据库市场的领导地位，而企业也对成熟的 NoSQL...
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Apache CouchDB 2.0 is here!
This week, the Apache Software Foundation announced the long-awaited release of Apache CouchDB 2.0, which brings vastly improved scalability, as well as performance and UI enhancements, to the open...
View ArticleHow to Replicate Streaming Data Across Data Centers with MapR Streams
In this week’s Whiteboard Walkthrough Jorge Geronimo, Solutions Architect at MapR, explains how with a single line of code you can create a replica of a MapR data stream within the same cluster or to...
View ArticleThe Data Day: November 18, 2016
Data platforms and analytics doesn’t look like this anymore! For @451Research clients: @Domotalk scales its cloud BI business; potential IPO in 2017 https://t.co/Q9eDM0eBAJ By Krishna Roy ― Matt Aslett...
View Article服务端设计与C10k问题
前言（待补充） 作为程序猿，要写的代码，要学的知识千千万万 C10k问题 Redis与Reactor模式 服务器端设计 参见 Redis与Reactor模式 ， 通过select/poll/epoll/kqueue这些I/O多路复用函数库，我们解决了一个线程处理多个连接的问题 ，我觉得这是nio与bio的根本区别。...
View ArticleAmazon EMR now supports using Amazon S3 as a data store for Apache HBase
Amazon EMR configures Apache HBase on Amazon S3 to cache data in-memory and on-disk in your cluster, delivering faster performance from active compute nodes. You can quickly and easily scale out or...
View ArticleMini book: The InfoQ eMag: The Current State of NoSQL Databases
NoSQL databases have been around for several years now and have become the preferred choice of data management for a variety of business use cases. With the emergence of other trends like distributed...
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部署流水线搭建小记：Docker、Jenkins、Java 和 Couchbase
Jenkins支持创建流水线。它使用一种基于Groovy的流水线领域特定语言（Pipeline DSL）的简单脚。 而这些脚本，通常名字叫 Jenkinsfile 。它定义了一些根据指定参数执行简单或复杂的任务的步骤。流水线创建好后，可以用来构建代码，或者编排从代码提交到交付过程中所需的工作。 流水线包括步骤（ Step ），节点（ Node ）和阶段（ Stage...
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Spring Boot and MongoDB - a perfect match!
About three weeks ago I was giving a workshop titled ‘Spring Boot and RESTful web services’ at the Bristech 2016 conference. To prepare for the workshop I created a small GitHub project called...
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New Auto Scaling for EMR Clusters
TheAmazon EMR team is cranking out new features at an impressive pace (guess they have lots of worker nodes)! So far this quarter they have added all of these features: September Data Encryption for...
View Article2017 校招面试经历总结
招商银行信息技术部一二面（offer） 自我介绍（要有针对性：应聘岗位、企业） 项目（背景、贡献、算法、协作） 喜欢的课程，为什么 自己最大的优点、缺点 和他人的冲突、怎么解决（如何处理人际关系、同事关系、上下级关系） 对我们公司有什么了解？ 为什么选择我们公司？面试之前一定要对其有所了解，和上面问题结合回答 如何看待加班？ 职业规划？ 阿里实习电面 Java 多线程有哪些接口？ Thread类...
View ArticleMariaDB AB: Invitation to Join MariaDB ColumnStore 1.0.4 Beta!
Today,MariaDB ColumnStore, MariaDB's distributed columnar storage engine for analytics workload, is reaching its next major milestone the availability of MariaDB ColumnStore 1.0.4 Beta software...
View Article用户权限练习
1、复制/etc/skel目录为/home/tuser1,要求/home/tuser1及其内部文件的属组和其他用户均没有任何访问权限。 [root@keyou ~]# cp -r /etc/skel/ /home/tuser1 | chmod -R g-rwx,o-rwx /home/tuser1 2、编辑/etc/group文件，添加组hadoop [root@keyou ~]# groupadd...
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Couchbase & JDBC Integrations for Neo4j 3.x
About the Author Lorenzo Speranzoni, Founder & CEO, LARUS Business Automation Lorenzo is a pragmatic and passionate IT-expert in software architectures and agile methodologies. After some...
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Adding Document Validation Rules Using MongoDB Compass 1.5
Adding Document Validation Rules Using MongoDB Compass 1.5 This post looks at a new feature in MongoDB Compass 1.5 (in beta at the time of writing) which allows document validation rules to be added...
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