Install Hadoop in standalone mode-(1) install and set up a virtual environment for hadoop StandaloneZookeeper
There are a lot of articles on how to install Hadoop in standalone mode on the network. Most of the articles that follow these steps fail, and many detours have been taken, but all the problems have been solved after all, by the way, you can record the complete installation process in detail.
This a
Cocos2d-x 3.2 Monopoly game project development-Part 5 standalone game-levels choose ScrollView, monopoly Standalone
Click MenuScene. cpp to call
Director: getInstance ()-> pushScene (MapChooseScene: createScene ());
Go to the level selection interface. We use the ScrollView control to create this interface.
Because the position of the scrollview is relatively random after being dragged, I think it is t
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
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
ArticleDirectory
Module structure
Writing module
Best practices
Original article address:Module fundamentals
Puppet Module
The module is puppet self-containedCodeAnd data set. Most of the lists can be placed in the module. The only exception is that the main list site. PP contains site-level and node-level code.
Each puppet user must b
Environment Description:192.168.153.133 Master.localdomain #Puppet Server192.168.153.134 Agent1.localdomain #Puppet AgentThe machine name here does not have the underline and other special services, otherwise it will be reported "the scheme puppet does not accept registry part" error message.1. Installing puppet Server
Nginx combined with multiple sets of puppet implementations (APACH+FORMAN+PUPPT)This case is a multi-set puppet server (Puppet+apache+foreman+foreman-proxy) system, using Nginx load balancer to realize the unified service function. The use of Puppet+apache+foreman+foreman-proxy configuration and Nginx+
As the 3.x Series no longer supports mongrel, nginx + passenger is used for load balancing. Previously, nginx + mongrel and puppet version were released in the 2.7 series, so they can still be used;
Environment Description:
Operating System: centos 5.8 64-bit
Puppet version: 3.1 Series
1, upgrade Ruby to 1.8.7, install rubygems # rpm-uvh http://rbel.frameos.org/rbel5 # Yum install-y Ruby rubygems ruby-devel
Puppet automated high-availability cluster deployment
As the company's application demand increases, the number of servers is also increasing. As the number of servers increases, we will find that a puppetmaster has slow response, high pressure, and slow resolution, are there any optimization solutions? You can use Puppetmaster to configure multiple ports and use Nginx web Proxy, so that the puppetmaster's affordability can be increased by at least 10
The puppet path is:/etc/puppetSoftware version: Gitweb-1.7.1-3.el6_4.1.noarchGit-1.7.1-3.el6_4.1.x86_64Fcgi-2.4.0-12.el6.x86_64Spawn-fcgi-1.6.3-1.el6.x86_64Nginx version:nginx/1.6.2lighttpd/1.4.35 (SSL)-a light and fast webserverFirst, build puppet git Warehouse1. Enter the Puppet directory#cd/etc/puppet2. Initialize and add files to Repository#git Init#git Add *
File resourceManage system Local Files
Set file permissions and owner
Manage file content and manage content based on templates
Support for managing catalogs
Copy entire directory from remote server to local
As the puppet manual mentions, we want you to manage content as sparingly as possible with the file type. Instead, it is replaced with a better wrapper resource type. If you find that you often copy files from the
As an important tool in automated O M, puppet can be used for batch server or specified server software version updates and Configuration updates.
Let's talk less about theme.
Install puppet-server and puppet on the puppet server and client respectively.
Since puppet i
#for Install puppet client #by linyd 2013/1/30 #puppet version 2.7.3 "" #puppet server hostname client_host_name= "" #puppet CLIENT hostname server_ip= "" #puppet Server IP client_ip= "" #puppet CLIENT IP pat
1.Puupet Introduction
Puppet is an open source automation configuration and Deployment tool, Puppet is based on the C/S architecture, the server is called Puppet Master, the client software is called Puppet Agent,puppet The master server holds all configuration code for the
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
Http://puppet.wikidot.com/puppet1
You can also use puppet init. PP to use puppet. however, this cannot take advantage of puppet. the biggest advantage of puppet is the C/S mode configuration. all managed machines get their configuration files from the same puppet master serv
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