puppet overview

Use puppet to manage cron. You can add cron jobs to N servers in batches. For example, the script of the timed synchronization time server.1. Architecture192.168.0.200 (redhat) Host Name master.gangpao.com192.168.0.201 (redhat) Host Name agent01.gangpao.com 2. directory structure/Etc/puppet|| --> Manifests| --> Modules. pp| --> Nodes. pp| --> Site. pp| --> Modules| --> Cron| --> Manifests| --> Addcron. pp|

First, Server -End Installation1 , installation puppet Yum Source Yum - y install http://yum.puppetlabs.com/el/6/products/x86_64/ puppetlabs-release-6-7.noarch.rpm sed-i-E "s/enabled=1/enabled=0/g"/etc/yum.repos.d/puppetlabs.repoyum--enablerepo=puppetlabs-products,puppetlabs-deps-y Install puppet-server 2 , modify Configuration vim /etc/sysconfig/puppetmaster puppetmaster_manifest=/etc/

CentOS installation Puppet environment introduction: centos6.4x64 with CentOS-6.4-x86_64-minimal.iso minimal installation puppet version 3.6.2, ruby1.8.7, facter1.7.1Puppet requires that all machines have a complete domain name (FQDN), if no DNS server provides a domain name, can be installed in two CentOS Puppet environment introduction: centos6.4x64 using CentO

---restore content starts---1. Introduction1.1. Official website: https://docs.puppet.com/1.2. Puppet is an IT Infrastructure automation management tool whose entire life cycle includes: provisioning,configuration,orchestration,reporting1.3. Puppet is a master/agent model, but the agent can perform the operation independently, the agent is the core part that really performs the corresponding management oper

Release date:Updated on: Affected Systems:Puppet Labs Puppet Enterprise Description:--------------------------------------------------------------------------------CVE (CAN) ID: CVE-2013-4957 Puppet is an IT automation software that helps the system administrator manage the infrastructure. Before Puppet Enterprise 3.1.0, an error occurs when processing specific t

Puppet is a centralized configuration management system for Linux, Unix, and Windows platforms, using its own puppet description language to manage profiles, users, cron tasks, software packages, system services, and so on. Puppet these system entities as resources, Puppet's design goal is to simplify the management of these resources and to properly handle depen

Remote Code Execution Vulnerability (CVE-2014-3248) for multiple Puppet Products) Release date:Updated on: Affected Systems:Puppet Labs PuppetDescription:--------------------------------------------------------------------------------Bugtraq id: 68035CVE (CAN) ID: CVE-2014-3248Puppet is an IT automation software that helps the system administrator manage the infrastructure.Multiple Puppet products have th

Release date:Updated on: 2013-08-21 Affected Systems:Puppet Labs Puppet Enterprise 3.xUnaffected system:Puppet Labs Puppet Enterprise 3.0.1Description:--------------------------------------------------------------------------------Bugtraq id: 61860CVE (CAN) ID: CVE-2013-4968 Puppet is an IT automation software that helps the system administrator manage the infras

Puppet resource Summary Resource introduction: Common resources: file, service, and package Tool resources: exec, cron, user, group Resource Summary File Ensure => (specify the File status) Present checks whether the file exists. If the file does not exist, it is created. Absent checks whether the file exists and creates the file if it exists. Directory specifies this is a directory Path => (full file path, same as title by default) Source => Fi

Tag: Puppet Apache modules class node regular expression => creating the httpd Base module #mkdir/etc/puppet/modules/httpd/{files,manifests,templates}-pv# tree/etc/puppet/modules/httpd//etc/puppet/modules/httpd/├──files//the configuration file called by the base module, The agent can download the files defined by the

Puppet Apply Command parameter IntroductionPreviously said puppet two modes of operation, the first type: C/S structure, the second type: single-machine operation. Apply is a code tool that executes local *.pp files independently, and is typically used to test debug puppet code locally.Puppet Apply Common parameters:[[Emailprotected]~]#puppetapply-hpuppet-apply (

A small example shows how Debug puppet runs slowly. A small example shows how Debug puppet runs slowly. The agent of a machine is slow. First, let's look at the overall performance of the puppet Server: Puppet server uses the passenger + nginx structure, which has stable performance and connects about 1200 machines. Pa

Demand analysis 1), require openssh-server in the installed state 2), the request in the configuration file/etc/ssh/sshd_config correct situation, the SSHD service is in the running state 2), requirements/etc/ssh/sshd_config file attributes are not changed (permissions, owner, group, etc.) 3, request/etc/ssh/sshd_config file is modified or deleted will be automatically repaired 4), the request through Puppetserver to modify/etc/ssh/sshd_config, sshd service can automatically restart. Defin

Backup scenarios first, backup recovery via custom Facter with element backup First, Facter deployment 1. Create directory structure [Root@puppetserver modules]# Mkdirpublic/{modules,manifests,files,lib/facter}-P 2, open the plug-in function in the module [Root@puppetserver public]# vim/etc/puppet/puppet.conf [Main] Pluginsync = True 3. Write Custom Fact [Root@puppetserver public]# VIM/ETC/PUPPET/M