arm puppet

The characteristics of high scalability and fault tolerance in large data age put forward higher requirements for operational dimension. System Management is no longer tired of installing the operating system, configuring and optimizing the parameters of the system, patching, installing software, configuring software, adding a service. In order to improve efficiency, avoid duplication of work, reduce errors, accumulate knowledge, system administrators have begun to do some local automation work.

I. Introduction of PuppetPuppet is a configuration management software designed for data Center Automation management that manages the entire lifecycle of your IT Infrastructure: provisioning (provisioning) provisioning (configuration), Linkage (orchestration) and reporting (reporting). Puppet is based on the C/s architecture, similar to Zabbiz, with the master and Agent node points. It is an open source (not really open source, because of the commerc

Puppet (4)-Class, template language, module code reuse: Class, Module classA class is a set of resources for public purposes, a named block of code that can be called at puppet Global after creation, and classes can inherit classes that are the basic components of our building blocks 类：命名的puppet代码块,好处就是可以重复调用，需要时可通过名称进行调用； class my_class { ..

1.puppet Master Puppet master defaults to a daemon that runs in the background with Ruby's built-in Webrick, as well as using the most common Web server Apache and Nginx replacement Webrick to improve performance. Puppet Master main function is to compile the configuration file, files, templates, custom plugins for nodes. [Email protected]:nodes#

I. Overview of PupperPuppet, this is the current operation and maintenance of the mainstream automation tools, most operations managers have heard, or in use and in the consideration of use. Puppet can cooperate with Cobbler,puppet can also be implemented with Func operation and maintenance automation, simplification, complexity for the simple.1. What is puppetPuppet is a centralized configuration managemen

Puppet is an open-source automated deployment tool. The following describes the installation and configuration of puppet.1. Operating System: redhat5.3 (64-bit System)2. System Architecture:192.168.0.200 Server192.168.0.201 Client192.168.0.202 Client 3. Install ruby. (the server and client must be installed before puppet is installed)# Rpm-Uvh http://download.fed

Puppet configures systems in two main stages: Compile a catalog Apply the catalog The agent/Master Architecture Puppet usually runs in an agent/Master architecture, where a puppet master server controls important configuration info and managed agent nodes request only their own configuration catalogs.Basics In this architecture, managed nodes runPuppet agentAp

Puppet building notes I. Introduction Puppet is a C/S structure software that centrally manages files, packages, servers, cron, user, group, exec (execute shell commands), yumrepo, and other common resources of multiple servers. Ii. puppet Workflow Puppet client collects client information through facter (host name,

Operating system environment used for this installation: Centos6.5 x86_64,puppet3.8.3# #服务器端1. Modify the hostname (very important)The service side and each client should ensure that the domain name can be resolved to the corresponding server correctly!With the use of DNS services, this is simplified by the way the hosts are modified.#vim/etc/hosts192.168.0.26 maseter.puppet.com#vim/etc/sysconfig/networkModify hostnameHostname=maseter.puppet.comIf you don't want to restart, the temporary hostnam

Note: Puppet is best to create a snapshot before installation, need to be careful, the following is my installation processPuppet preparatory work1 installationYum-y Install puppet Puppet-server (service side to install this)[Email protected] puppet]# puppet-v2.7.26Add Host

CentOS6.5 64-bit installation and configuration of puppet Server We will first prepare three centos 6.5 x86_64 machines to complete the pre-installation work. OS: Centos 6.5 x86_64 Puppet master: master.com (192.168.37.72) Puppet clients: client1.com (192.168.37.83) Puppet clients: client2.com (192.168.37.82) 1. Prepar

This article refers to Yulaw's "puppet Combat", and get his guidance. Here, thank Yulaw.As mentioned in the previous article, Puppet is used to automatically generate files that are defined on the server by the client.We continue here to define the software that the client needs to install from the server.Here we install httpd for example.On the server side, we need to define the module, we define a httpd m

Directory:1 , Function2 , Server3 , managing the corresponding configuration file4 , script-related5 , puppet configuration related6 , puppet client Installation scripts7 , host configuration File new node details8 , add File Project9 , puppet Manage CommandsFirst, configuration management puppet1 , Features:Manage rsync profiles and scribe configuration files2 ,

The puppet Update method based on C/s architecture generally has two kinds, one is the agent side set synchronization time active to puppet Master end pull configuration, the other is through the puppet master side use Puppet Kick command or trigger update configuration with mcollctive. 1. Proactive Updates Advantages:

Create puppet yum source 2.7.25 1. Install and create the yum repository package and yum-priorities Management Package [root@master ~]# yum install createrepo yum-plugin-priorities[root@master ~]# rpm -qa | egrep "createrepo|priorities"createrepo-0.9.9-24.el6.noarchyum-plugin-priorities-1.1.30-37.el6.noarch 2. Enable the YUM priority Function [root@master ~]# sed -i 's/0/1/g' /etc/yum/pluginconf.d/priorities.conf[root@master ~]# cat /etc/yum/pluginco

BeginIn a text editor-Vim,Emacs, OrNano-Create a file with the following contents and filename: written and applied your first Puppet manifest.[[Email protected] ~] # Useradd testuser[[Email protected] ~] # Cat/etc/passwd | grep testTestuser: x: 536: 536:/home/testuser:/bin/bash[[Email protected] ~] # Pwd/Root[[Email protected] ~] # Vim user-absent.pp.[[Email protected] ~] # Cat user-absent.ppUser {'testuser ':Ensure => absent, }[[Email pro

How to Use Puppet and Augeas to manage Linux configurations Although Puppet is a truly unique and useful tool, you can use it in some cases in a different way. For example, you need to modify several existing configuration files on the server, and they are slightly different from each other. People at the Puppet Lab also realized this. They integrated a great too

We first prepare three CentOS 6.5 x86_64 machines and do the work before installation.Os:centos 6.5 x86_64Puppet master:master.com (192.168.37.72)Puppet clients:client1.com (192.168.37.83)Puppet clients:client2.com (192.168.37.82)First, do the preparation of the installation: Close selinux,iptables on both master and client:Stop Iptables [[emailprotected] ~] # service iptables stop Iptables: Clear fi

Basic Learning for Puppet 1. view official download sources Https://docs.puppet.com/guides/puppetlabs_package_repositories.html 2. Select the download source for the corresponding system Because the local machine is CentOS 7.1, select the YUM Source Https://yum.puppetlabs.com/ 3. Install Puppet # Wget https://yum.puppetlabs.com/puppetlabs-release-el-7.noarch.rpm # Rpm-ivh puppetlabs-release-el-7.noarch.rpm

192.168.6.226 as the service side192.168.6.223 for clients1,puppet InstallationService sideTurn off selinux iptablesAdd HostsVim/etc/hosts127.0.0.1 localhost localhost.localdomain localhost4localhost4.localdomain4 web10:: 1 localhost localhost.localdomainlocalhost6 localhost6.localdomain6 web10127.0.0.1 www.test1.com www.aaa.com www.test.com192.168.6.223 web9.aming.com192.168.6.226 web10.aming.comVim/etc/sysconfig/networkHostname web10.aming.comYum In