Elasticsearch, Fluentd and Kibana: Open source log search and visualization schemeOffers: Zstack communityObjectiveThe combination of Elasticsearch, Fluentd and Kibana (EFK) enables the collection, indexing, searching, and visualization of log data. The combination is an alternative to commercial software Splunk: Splunk is free at the start, but charges are required if there is more data.This article descri
the budget.
What is R, and what is its purpose?
140 explanation of the character
R is an open source implementation of S, which is a programming environment for data analysis and graphics.
As a programming language, R is similar to many other languages. Anyone who has written code will find a lot of familiar things in R. The particularity of R is the statistical philosophy it supports.
A statistical r
Open source Big Data architecture papers for Data professionals.Big Data technology have been extremely disruptive with open source playing a dominant role in shaping its evolution. While on one hand it had been disruptive, the other it had led to a complex ecosystem where new frameworks, libraries a ND tools is being
In recent years, as an alternative to traditional dynamic Web site infrastructure, modern static web site generators are becoming more and more prevalent. On Staticgen, there is an open source directory about static site generators, which tracked more than 100 generators in 2017 and witnessed the trends of these generators during the year. This article collates the top 20 static web site generators in the S
, Currently, the star number is harvested on GitHub, serving 50W developers worldwide.14. Designed for the UI library WeuiRates: 7.7; Favorites: 2002License Agreement: MITDevelopment language: JavaScript, HTML/CSSOperating systems: cross-platformWeui is a UI library designed specifically for mobile WEB applications by the official design team.Weui is a set of basic style libraries that are consistent with native visual experiences, designed for WEB development, to make user perception more unifi
part of every cloud service. (Click to read "Why is kubernetes so popular")
Hugo: Is the most popular open source static Web engine at the moment. Hugo's amazing speed and flexibility make building a Web site fun again. According to W3techs,hugo currently has a near-dominant Jekyll 3 times times the application. (GitHub address: Https://github.com/gohugoio/hugo)
Prometheus: A combination of
In the field of scientific computing, Python has two important extension modules:numpy and Scipy. Where NumPy is a scientific computing package implemented in Python. Include:
A powerful n-dimensional array object ;
A relatively mature (broadcast) function library;
a toolkit for consolidating C + + and Fortran code;
Practical linear algebra, Fourier transform, and random number generation functions.
SciPy is an open
Raspberry Pi. raspberry Pi Wireless LAN Settings and connection to the PC, and 3. for installation and debugging of temperature sensors, please read "using open source technology and Azure public cloud services to quickly build a cloud IoT solution (below)".
4.
Azure service settings:
This step consists of three parts:Event HUB creation and setting, SQL Database creation and setting, and StreamAnalytics cr
With the development of Internet technology, the traditional relational database can not be satisfied with the storage and analysis of massive data, thus deriving a database NoSQL (not only SQL) which is different from the relational database.The more mature nosql in foreign countries have mongodb,cassandra,tokumx and so on, not listed.As far as I know, bat and other giants have their own nosql projects, some are based on open
Bi suite that focuses on solutions rather than tool components. It integrates multiple open-source projects to compete with commercial bi. It includes:
1. workflow engine: Shark and JaWE
2. Database: Firebird RDBMS
3. Integrated Management and Development Environment: Eclipse
4. Report tool: Eclipse Birt
5. ETL Tool: enhydra/kettle
6. OLAP Server: Mondrian
7. OLAP Presentation: July
8. Data
. SparkleShareSparkleShar is designed to make it easy for users to share documents and collaborate on projects. Recently, it has become more popular as an alternative to services such as Dropbox. Supported Operating Systems: Windows, Linux, OS X, and Android.URL: http://sparkleshare.org/
4. Open AtriumOpen Atrium claims to be "a team collaboration tool keen on Open sour
OpenStack is a free software and open source project, developed and launched by NASA and Rackspace, in collaboration with the Apache license.
OpenStack is an open source cloud computing management Platform project, composed of several major components to accomplish specific tasks. OpenStack supports almost all types o
Greenplum (gpdb) Open source! ~
The Greenplum database (gpdb) is a non-shared, massively parallel processing database designed to handle large-scale data analysis tasks, including data warehousing, business Intelligence (OLAP), and data mining. GPDB is designed for massive data analysis, using the most advanced cost-based query optimizer, is currently one of the most advanced
version has a powerful plug-in and configuration architecture.
Kibana: Analyze the logs and visualize them.
LOGBACK:LOG4J works of the original class. proved to be a robust library of log functions, with groovy providing many interesting configuration options.
Logstash: Log file Management tool.
SLF4J: The log abstraction layer, which needs to be used in conjunction with a specific log framework.
Machine learningTools that provide specific statistical algorithms. Its algori
the rendering quality is also good; another reason is the clarity of the design model. In the end, the speed is good. See the following: 100 flying dragons and 200000 triangles, which can run 60 FPS. This has not been applied to the level-of-detail technology, and it can run so quickly. Moreover, it has support for models and scenarios. The most popular feature of a complex and ambitious game is the use of dashboard.
3. quake III arena (q3a for short
manager with the ability to control, verify, validate, and distribute these BI objects. SpagoBI features include support for portal, report, OLAP, QbE, ETL, Dashboard, document management, meta Data management, data mining, and geo-information analysis.Get Address: http://forge.ow2.org/project/showfiles.php?group_id=204KnimeKnime (Konstanz information Miner) is a user-friendly, intelligent, and abundant open
framework currently being used by PhoneGap. Currently targeting iOS applications with tentative future support for IE mobile and BlackBerry. Currently released under a gnu gpl license. http://xuijs.com
Ø Magic Framework. an HTML, CSS, and JavaScript framework. used to make fast and smooth iPhone-feeling apps with native-feeling widgets, lists, and so forth. also provides an easy HTML5 db storage interface. currently released under the Creative Commons Attribution 3.0 United States License. http
Github open-source enterprise application framework: CIIP and githubciipIntroduction
CIIP is an open-source information system framework developed based on XAF. After four months of development, CIIP can finally be developed. The most common application scenarios of CIIP are database-based enterprise-level applications
Data charm: data analysis based on open-source tools
Basic Information
Author: (US) yanert (janert, K. P .)
Translator: Huang Quan, Lu Changhui, Xu xuemei, Fei Liufeng
Press: Tsinghua University Press
ISBN: 9787302290988
Mounting time:
Published on: February 1, July 2012
Start: 16
Page number: 1
Version: 1-1
Category: Computer> Computer science theory and basic knowledge> numerical computing> more comprehen
Hardware requirements
Installing OpenStack
1 Installing the CentOS 65 system and emptying the Iptables firewall rules
2 The required toolkit for installing the system includes OpenStack-dependent and cloudfoundry-dependent
3 Installing Epel Repo
4 Upgrade Current system
5 Installing OpenStack Repo currently cloudfoundry can only support Havana version of OpenStack
6 Installing Packstack
7 Synchronization Time
8 Installing single-node OpenS
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