Apache 2.0

VMware today unveiled the latest open source project--serengeti, which enables companies to quickly deploy, manage, and extend Apache Hadoop in virtual and cloud environments. In addition, VMware works with the Apache Hadoop community to develop extension capabilities that allow major components to "perceive virtualization" to support flexible scaling and further improve the performance of Hadoop in virtualized environments. Chen Zhijian, vice president of cloud applications services at VMware, said: "Gain competitive advantage by supporting companies to take full advantage of oversized data ...

Mod_jail is a http://www.aliyun.com/zixun/aggregation/14417.html ">apache module that supports 1.3.x and 2.0.x versions of the branch. It is similar to Mod_chroot, but using FreeBSD's specific system to invoke "jail prison" makes it safer than chroot to run on FreeBSD. This module allows Apache to run more easily in a secure prison, ...

This is the 6th article I wrote about building a "Nginx + PHP (FastCGI)" Web server. This series of articles as the earliest detailed introduction Nginx + PHP installation, configuration, use of one of the information to promote Nginx in the domestic development has produced a positive role. The 6th article mainly introduces the new smooth restart method of Nginx 0.8.x, and upgrades PHP to 5.2.14, and fixes the pear problem. Another MySQL 5.1.x upgrade to the 5.5.x series, configuration files ...

Hortonworks has released a preview release of the next generation of Apache Hadoop. 　　The Apache Hadoop commitment expands the range of types that can be applied to analysis on a data-processing platform. The new Apache Yarn Scheduler replaces the founder of MapReduce Hortonworks, one of the core engineers who developed Hadoop, by providing a more general resource management framework Arun Murthy said: "Hadoop 2.0 is a fundamental architectural change, ...

The Apache Jackrabbit is an implementation of a content Storage specification (JCR) that complies fully with the Java API version. is an open source implementation of JSR-170 provided by http://www.aliyun.com/zixun/aggregation/14417.html ">apache Foundation". Update Description: BUG fixes [JCR-2888] Namespace Co ...

2008, http://www.aliyun.com/zixun/aggregation/1560.html ">facebook gave a gift to large data users. Social giants open source Cassandra--nosql large data distributed databases. 　　Today, with the advent of Cassandra 2.0, this gift is becoming more precious. Since 2008, under the direction of the Apache Software Foundation (ASF), Cassandr ...

OFBiz is an open e-business platform, is a very well-known open source project, provides the creation based on the newest J2ee/xml specification and the technical standard, constructs the medium and large enterprise class, the Cross-platform, the cross database, across the application server multi-layer, the distributed electronic Commerce Class Web application System framework. The main feature of OFBiz is that OFBiz provides a complete set of components and tools for developing java-based Web applications. Includes entity engine, service engine, Messaging engine, workflow engine, rule engine, etc. Apache OFBI ...

In this issue of Java Development 2.0, Andrew Glover describes how to develop and deploy for Amazon elastic Compute Cloud (EC2). Learn about the differences between EC2 and Google App Engine, and how to quickly build and run a simple EC2 with the Eclipse plug-in and the concise Groovy language ...

The industry has divergent views on the concept of large data. One of the most notable is the definition of the authoritative research institute Gartner: Large data is the ability to gather, manage, and process data for its users over an acceptable period of time, beyond the common hardware environment and software tools. Large data is not a simple data capacity, data speed, complexity and diversity are the key characteristics of large data. Big data often comes from new data sources, where unstructured data is the absolute mainstay. Unstructured data refers to those data that are not convenient to use in two-dimensional logical tables of the database, including all forms of office ...

In the past few years, the innovative development of the open source world has elevated the productivity of Java™ developers to one level. Free tools, frameworks and solutions make up for once-scarce vacancies. The Apache CouchDB, which some people think is a WEB 2.0 database, is very promising. It's not difficult to master CouchDB, it's as simple as using a Web browser. This issue of Java open ...