puppet agent

Three types of proxy modes for Java 1. Proxy modeProxy is a design pattern that provides additional access to the target object, that is, access to the target object through the proxy object. The advantage of this is that you can enhance the functionality of the target object by enhancing the functionality of the object, based on its implementation.Here is a thought of programming: Do not arbitrarily modify the code or methods that others have written, if you need to change, you can extend the m

1. Agency-related concepts Agent mode The agent mode of English is called proxy or surrogate, Chinese can be translated as "agent", the so-called agent, is a person or an institution on behalf of another person or another body to take action. In some cases, a customer does not want to or cannot directly refer to an obj

System version: CentOS release 6.6 (Final)1.puppet Installation#安装puppet官方源rpm-IVH https://yum.puppetlabs.com/puppetlabs-release-el-6.noarch.rpm# Import gpg key rpm--import https://Yum.puppetlabs.com/rpm-gpg-key-puppetlabs #安装rubyyum install ruby ruby-libs ruby-shadow# installation Puppetyum installed puppet Puppet-ser

树结构如下： |-- puppet.conf #主配置配置文件 |-- fileserver.conf #文件服务器配置文件 |-- auth.conf #认证配置文件 |-- autosign.conf # 自动验证配置文件 |-- tagmail.conf #邮件配置文件（将错误信息发送） |-- manifests #文件存储目录(puppet 会先读取该目录的.PP 文件) | --nodes | | | puppetclient.pp | |-- site.pp #定义puppet 相关的变量和默认配置。 | |-- modules.pp #加载class 类模块文件（include syslog）

Puppet PP profile has not been vim support, edit the black background white, not easy to row wrong, it seems difficult to distinguish, need to make further changes to perfect display You must add 2 files to the. Vim in the user's root directory, as follows: 1 Vim directory to create the Syntax/puppet.vim: #mkdir ~/.vim #cd ~/.vim #mkdir syntax #vim Syntax/puppet.vim Add the following: ===========================================================

1, Puppet Environment Deployment 1. puppet-Large-scale cluster deployment management artifact 2. Installing Puppet servers and clients on CentOS and RHEL 3. Saltstack detailed deployment of Debug 4. Puppet error:400 2, Saltstack basic Knowledge 1. Use of the State.sls of Saltstack/salt (v) algorithmic architecture

1. This function is used to split a path of indeterminate length into an array, which can accept two parameters:1.1 Arg1: A valid absolute path string [not currently checked for data type validity]1.2 arg2: A valid number to confirm which part is required for puppet creation [[optional] does not make a logical validity judgment, such as passing a number large and the effective level of the path is not reasonable]2, directly placed in the module corres

First, I wrote this article to record my learning history and share it with others. I hope to provide better suggestions and help me improve my learning experience. 1. Because managing puppet requires DNS configuration, I will not introduce it too much here. 2. For certificate authentication between puppetmaster and puppetclient, I will not introduce it too much here. Next I will go to the topic. Debian) First, you need to change the configuration fil

Use puppet to download the file configuration site. ppfileserver. confpath specifies the file storage directory puppet uses puppet: // puppetmaster/filesfiles as fileserver. tags defined in conf [files] author Jia Minqiang's technical blog Use puppet to download file configuration Site. pp Fileserver. conf Path

RubyMine is an IDE for Ruby and rails developers, with all the features the developer must have, and tightly integrated into a convenient development environment, known as the smartest IDE for Ruby and rails, which can greatly increase the developer productivity of Ruby and rails developers.RubyMine from the 7.0 version to support the puppet syntax, very powerful, of course, the function is very strong, in your consideration of large area development

With the increase in application requirements, the need for continuous expansion, the number of servers will also increase, when the number of servers is increasing, we will find a puppetmaster pressure, analytical slow, and occasionally out of "Timeout" such as the error, then what is the optimization method? We find solutions on the puppet web site, discovering that puppetmaster can configure multiple ports, combined with web proxies (recommended li

Stand-alone test apply command: 1. Options,Debug displays debugging information,Verbose more information,NOOP Simulation Execution [Root@lvs-master manifests]# puppet apply--verbose--noop test.pp notice:compiled Catalog for Lvs-master.lvs-master in environment production in 0.12 seconds info:applying configuration version ' 1495770577 ' notice:/stage[main]/main/file[/tmp/12567.txt]/ensure:current_value Absent, should be present (NoOp) Notice: Class

I haven't written any technical content for a long time. I want to write an article today (my colleagues found that I am only a porter): I ran puppet and giant cards on some machines running mongodb, it takes tens of minutes to run, and the top seems to be the cpu resources occupied by the system instead of the user. solution: Run mong for a well-known reason. I haven't written any technical content for a long time. I want to write an article today (

Puppet's automated distributed environment has strict time requirements, and the following errors may easily occur during routine operations: Triggering test.cn7788.comHost test.cn7788.com failed: certificate verify failed. This is often because the time is out of sync on the server or clienttest.cn7788.com finished with exit code 2Failed: test.cn7788.com You can follow the error message "This is often because the time is out of sync on the server or client". Generally, if a similar word appear