Hello World！

1）安装环境：rhel-server-6.2 版本的机器两台master host: 192.168.254.242client host:192.168.254.2452）安装前准备：与ubuntu基本一致，需注意的是，要设置master的防火墙，开放puppet所使用的8140端口（详见附录1），这里为了方便，直接关闭防火墙# /etc/init.d/iptab

1）安装环境：两台ubuntu 12.04 的实例server(master):  ip:192.168.254.234  host:vm234.comclient:                 ip:192.168.254.235   host:vm235.com请务必先给各自的主机的/etc/hosts 添加上hostname和ip，在服务节点，添加自己的hos

In some case , we may want to access or reference resources from other class, like:class nodes::test_1{ file{'/root/test_1': ensure=>directory, }}class nodes::test_2{ file

metaparametersEach resource type has its own set of attributes, but there's another set of attributes, called metaparameters, which can be used on any resource.There are four metaparameters that l

TemplatesTemplates are documents that contain a mixture of static and dynamic content. By using a small amount of conditional logic and variable interpolation, they let you maintain one source docum

Classes are Puppet's way of separating out chunks of code, and modules are Puppet's way of organizing classes so that you can refer to them by name.ClassesClasses are named blocks of Puppet code

1)Variables$variables always start with a dollar sign. You assign to variables with the = operator.Variables can hold strings, numbers, booleans, arrays, hashes, and the special undef value. See

About the learning materials of puppet , I have to say the articles "The Learning Puppet series" on its official site are the best one I ever saw. And they made up most of my key notes  about learni