npm elasticsearch

NPM install-g Configurable-http-proxy Error: NPM http GET https://registry.npmjs.org/configurable-http-proxy npm http GET https://registry.npmjs.org/ Configurable-http-proxy npm http Get https://registry.npmjs.org/configurable-http-proxy npm err! error:cert_untrusted

Objective Recently found a problem, run the npm install command to install a dependency pack, on the Mac vagrant installed on the virtual machine is not a problem, on the Aliyun CentOS is not a problem, but in the Windows environment is also a vagrant installed environment of the same virtual machine is not successful, the error is as follows: NPM err! Error:EPERM:operation not permitted, rename '/usr

Elasticsearch Introduction *Elasticsearch is a real-time, distributed search and analysis engine. It can help you deal with large-scale data at an unprecedented rate.It can be used for full-text search, structured search and analysis, and of course you can combine the three.Elasticsearch is a search engine based on the full-text search engine Apache lucene™, which can be said that Lucene is the most advance

Recently participating in a project design of real-time statistical queries based on Elasticsearch as the underlying data framework to provide large data volumes (billion levels), took some time to learn the basic theoretical knowledge of elasticsearch, organized a bit, hoping to be interested in Elasticsearch The students who want to know have some help. At the

Build an Elasticsearch cluster in CentOS 7 Environment Description:Server (System Version CentOS 7)Elasticsearch version: elasticsearch-6.2.2Elasticsearch Directory:/home/soft/ 192.168.33.10 master192.168.33.11 master data192.168.33.12 master data 1. Create an elasticsearch account [

Elasticsearch is a new member of the open source search platform, the real-time data analysis artifact, developed rapidly, based on Lucene, RESTful, distributed, cloud-oriented design, real-time search, full-text search, stability, high reliability, extensible, installation + easy to use, introduction are said to be very pleasant, Good to take out for a walk.Did a simple test, in two identical virtual machines, 20 million or so data,

0x01 Memory Tuning There are several ways to adjust ES memory allocations, and it is recommended that you adjust the settings in/etc/sysconfig/elasticsearch (you can also modify the startup script under bin directly). # Directory where the elasticsearch binary distribution resides Es_home=/usr/share/elasticsearch # Heap Size (defaults to 256m min, 1g max) # Modi

1. What is NPMNPM is the package Manager for node. JS, which allows developers to create, share, and reuse modules in node. JS applications. Before we installed node. JS through the Setup program on node's official website, NPM was already loaded.Since NPM is a node. js Package Manager, what is a package?Package: A package is a folder that encapsulates modules for release, update, dependency management, and

Nodejs installation and Environment configuration under win systemFirst step: Download the installation fileDownload Nodejs, official website:/download/, I download here is Node-v0.10.28-x86.msi:Step Two: Install NodejsAfter the download is complete, double-click Node-v0.10.28-x86.msi to start installing Nodejs and customize the installation under D:dev Odejs.In the cmd console input: node-v, the console will print out: v0.10.28, the version prompt indicates that the installation was successful.

NPM is the official package management tool from node. js for publishing, propagating, and relying on control of node. JS PackagesInstall Express ==>, a popular web development framework based on node. JS, that allows you to quickly build a full-featured website.$ NPM Install ExpressRelease of the package to create a Package.json file that complies with the NPM s

Stroll Reactjs, Angular2,vuejs community, Daniel Blog, when you know the most likely to see the webpack,webpack this build tool has been widely recognized in the community, And Webpack has become the standard of react.js development, so we need to learn about Webpack.So I read a lot of blog on the Internet, the leisure time summed up some of the methods used, due to the limited technology may be some lack of hope to advise.First Webpack is what, using webpack is to solve what kind of programming

What do you do in Visual Studio 2013, which provides built-in support for Grunt and Gulp in Visual Studio 2015? Microsoft has released the features in 2015 as a few separate extensions that you can use in Visual Studio 2013.In fact, you need three extensions.1. InstallationFirst, you need Visual Studio 2013.3, which is to say, the third update package for Visual Studio is installed.1. Task Runner ExplorerVisual Task Manager for Grunt.extension Address:https://visualstudiogallery.msdn.microsoft.c

Recently installed NODE,NPM has been unsuccessful, finally found a long time to find a solution, referenceWorkaround:Delete the NPMRC file.Using mirroringImage use Method (three ways any one can solve the problem, we recommend the use of a third, the configuration is dead, the next time the configuration is still in):1. Through the config command 12 npmconfigsetregistryhttp://registry.cnpmjs.orgnpminfounderscore（如果上面配置正确这个命令会有字符串r

) {returnRequire (' child_process '). Execsync (cmd). toString (). Trim ()}varVersionrequirements =[{name:' Node ', CurrentVersion:semver.clean (process.version),//Current environment version, using the Semver plugin to transform the current environment version information into a specified format, that is, ' =v1.2.3 ', ' 1.2.3 ' this functionVersionRequirement:packageConfig.engines.node//required version, which is specified in Pakage.json in the engines option of node version information "Node":

According to the "Dig" development needs, choose Nodejs to implement asynchronous Io, in order to resolve the server card is not able to process the subsequent HTTP requests. Look at the structure of the flower petal video lectures, just decided to do so, quite reasonable.Installation Nodejs is smooth, download source package, unzip, configure, make do install compile finishedThe easiest way to install NPM from the InternetCurl Http://npmjs.org/insta

# Global Installation Vue-cli$ NPM install-g vue-cli# Create a new project based on the "Webpack" template$ vue init webpack My-project# Install dependencies, walk youCD My-project$ NPM Install$ npm Run DevAfter using Vue to build the project, NPM install found the old card in Chromedriver error, and later on-line sear

Gyp err!Configure Errorgyp err!Stack Error:python executable "Python" is v2.4.3, which isn't supported by Gyp.gyp err!Stack you can pass the--python switch to point to Python >= v2.5.0 Fix, install multiple versions of Python Set a version that matches You can use the option to NPM like so --python : NPM Install--python=python2.7 or set it to is used always: NPM