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Starting from this section, we will start our DSL journey. First, make sure that you have installed the Visual Studio SDK and use Visual Studio 2008. we will first create a simple DSL project to understand the DSL development environment and process. 1. open. net, new -- Project, click another project type -- extensibility ). the following lists the projects of
DSL Concept Martin FowlerDefines a domain-specific language (DSL) as "a computer language that's targeted to a particle kind of problem, rather than a general purpose language that's aimed at any kind of software problem" Domain-specific agesAren't a new idea by any means. dsls have been around since long before the start of computing. People have always developed specialized Vocabularies for specializ
Tags: puppet version control SVN version control puppet code controlI. Introduction By installing and deploying the puppet C/S model, the puppet server can manage the entire lifecycle of all controlled hosts: from initialization to software upgrade, from configuration file creation to test deployment, from system maint
Atitit. Improve development efficiency and quality DSL (3) ---- Summary of DSL implementation methods 1. Pipeline abstraction 1 2. Layered abstraction (JSON, XML etc) 1 3. asynchronous abstraction promise 1 4. Ide code templete 1 5. Method chain (Stream interface .?? Pipeline abstraction ??) 1 6. Static factory method) and import 1 7. varargs 1 8. metaprogramming (Anno ??) 1 9. Easy-to-Read API 1 10. Metho
Set DSL connection manually in Ubuntu, and set dsl manually in ubuntu After installing Ubuntu, I found that the DSL connection of the graphic interface was useless and I was depressed for several days. I think it would be a waste of 120 hours of mobile traffic every month. Just as I wanted to return to the Windows system, I found a good way to manually set up a c
The previous section describes the graphical symbols of vs.net DSL, including charts, editors, and shapes. in this section, we will look at the relationship between a single symbol and metadata. How are they mapped together.Model Elements are represented by shapes, while domain relationships are represented by connectors. graphical ing defines that model elements are visually represented by shapes, while connector ing defines how links are visually re
Gradle DSL method not found: ' Runproguard () ' ErrorThis error occurs because in the new version of Gradle, the Runproguard () method has been discarded and replaced by minifyenabled, So just change the runproguard in the Build.gradlew file under each module to minifyemabled. Such as:Gradle DSL method found: ' Android () ' ErrorAs with the last error, this is also because the Android () method has been dep
Example of JavaScript DSL fluent interface (called using a chain), dsl chain After carefully studying DSL for a while, I found that one of the most interesting things in JavaScript is probably chained call (Method chain, that is, Method Chaining ). Interestingly, Martin Flower points out:Copy codeThe Code is as follows:I 've also noticed a common misconception-pl
Puppet Dashboard was created by Puppetlabs, a company that supports Puppet development, and is a Ruby on Rails program. Can be used as a enc (external node classifier) and as a reporting tool, and is becoming an integrated interface with many puppet new features, such as auditing and resource management functions. Puppet
First, the server planningThe following are the latest versions of Yum installed directly.Server operating system is centos6.2Puppetmaster1 10.168.32.116 puppstmaster1.jq.comPuppetmaster2 10.168.32.117 puppetmaster2.jq.comPuppet1 10.168.32.120 ag1.jq.comPuppet2 10.168.32.121 ag2.jq.comPUPPETCA1 10.168.32.118 puppetca1.jq.comPUPPETCA2 10.168.32.119 puppetca2.jq.comFacter.x86_64 1:2.3.0-1.el6Puppet.noarch 0:3.7.3-1.el6Second, software Installation2.1 Installing the Epel PackageAll servers Install
Expand puppet-create a puppet ca cluster ( 1Votes, average: 5.00Out of 5) 588 views March 4, 2012 puppet, O M ca, Master, puppet, cluster jsxubar One way to expand puppet is to separate the CA function of puppet master and establ
Introduction to Puppet: 1. installation and configuration, and puppet Configuration Management Puppet is a configuration management tool. This article describes how to install and set Puppet.What is Puppet? Puppet is a configuration management tool produced by puppetlabs. T
Puppet uses the SSL (HTTPS) protocol for communication, and by default, the puppet server uses a ruby-based Webrick http server. Because the Webrick HTTP server is not very robust in handling the performance of the agent side, it is necessary to extend the puppet to build Nginx or other strong Web servers to handle the client's HTTPS requests.Issues that need to
For the mastery of puppet, understanding the work principle of Puppet is a necessary stage, only after understanding the work principle of Puppet to better apply Puppet, let us together to understand the working principle of learning Puppet:When it comes to how puppet works,
Tips: Check the puppet version: Puppet--version The version I installed is 3.7.4 Recently, because of the installation of Saltstack, do not know why the salt command is very slow (high CPU utilization), and temporarily found no solution (suspicion is a bug), so roll back to the world of puppet Reference to this information, the installation of puppet:https://doc
1. Environmental preparednessOs:centos 6.4Turn off SELinux and iptablesDeployment Puppet: 1.0 Puppet 3.7 Department Install puppet Source: http://yum.puppetlabs.com/puppetlabs-release-el-6.noarch.rpmComplete Puppetmaster/agent deployment, certificate signing ...PUPPETDB is a data warehouse that can query nodes, facter, report, catalog, resources and other informa
1. Environmental preparednessOs:centos 6.4Turn off SELinux and iptablesDeployment Puppet: 1.0 Puppet 3.7 Department Install puppet Source: http://yum.puppetlabs.com/puppetlabs-release-el-6.noarch.rpmComplete Puppetmaster/agent deployment, certificate signing ...Hiera is a lookup tool for Key/value configuration data that can be used to configure special node conf
selection of 6-puppet updating mode for puppet basic articles 0 Basic Learning Puppet Automated Configuration Management Series documents Puppet update mode based on C/s architecture generally has two kinds, one is the agent end set synchronization time active to puppetmaster end pull configuration, the other is thro
Puppet centralized Configuration Management System Puppet is a configuration management tool. It is typical that puppet is a C/S structure. Of course, there can be a lot of C here, so it can be said that it is a star structure. all puppet clients communicate with puppet on t
Before using any software, we need to understand how it works, otherwise it will cause a lot of inconvenience to the subsequent use. Puppet uses a very simple C/s architecture, all data interaction through SSL, to ensure security. It is shown in Workflow 1.650) this.width=650; "title=" Figure 1 Puppet Workflow "src=" Http://ipad-cms.csdn.net/cms/attachment/201209/5048569d92738.jpg " height= "325" width= "37
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