Foreman Architecture:
This paper mainly describes the construction of foreman, and integration into the nginx process
Environment Description:
CentOS 5.8 x86_64
Puppet version:3.1.1
Master hostname:server.domain.com
Client hostname:client.test.com
1,puppet,nginx environment is installed by the previous article Puppet,nginx,ruby, etc. 2, configure Yum so
Modify the puppet configuration file to automatically sign the client.1. edit/etc/puppet. conf.Add the following content:
[master]autosign=trueautosign = /etc/puppet/autosign.conf
2. edit/etc/puppet/autosign. conf.Adding * indicates all or adding a domain name. For example:
*.example.com
3. Restart puppetmaster
The ab
First, view the official download sourceHttps://docs.puppet.com/guides/puppetlabs_package_repositories.htmlSecond, select the corresponding system download sourceSince this machine is CentOS 7.1, choose Yum Sourcehttps://yum.puppetlabs.com/Third, installation puppet# wget https://yum.puppetlabs.com/puppetlabs-release-el-7.noarch.rpm# RPM-IVH puppetlabs-release-el-7.noarch.rpm# yum Install Puppet-y#
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|
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
puppet Getting StartedSkip to end of metadata 1puppet
Puppet is an open source software automation configuration and Deployment tool, and many large IT companies are using puppet to manage and deploy software in a cluster. 2. The Design architecture Puppet is based on the C/S architecture. The server side holds all the
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
Puppet Dasshboard is created by the company Puppetlabs that supports Puppet development, and is the Ruby on Rails program. Can serve as a enc (external node classifier) and a reporting tool, and is increasingly becoming an integrated interface that includes many puppet new features, such as auditing and resource management capabilities.Puppet Dashboard is a ruby
Puppet installation and configuration-preparation workTwo machines: 192.168.205.20 (server side) 192.168.205.21 (client)Two machines close SELinux, empty iptables rules, and save, set hostnameVim/etc/selinux/configSelinux=disabledIptables-fService Iptables Save20 on hostname web9.aming.com, vi/etc/sysconfig/network definition hostname (permanent)21 on hostname web10.aming.com,vi/etc/sysconfig/network definition hostnameEdit the Hosts file, 20 and 21 a
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