最爱雨的博客

cloudinit是专为云环境中虚拟机的初始化而开发的工具，它从各种数据源读取相关数据并据此对虚拟机进行配置。常见的数据源包括：云平台的metadata服务、ConfigDrive等，常见的配置包括：设定虚拟机的hostname、hosts文件、设定用户名密码、更新apt －get的本地缓存、调整文件系统的大小（注意不是调整分区的大小）等。

Neutron是Opensack项目中负责提供网络服务的组件，它基于软件定义网络的思想，实现了网络虚拟化下的资源管理。neutron是openstack中最难的部分，越难越要啃下她。本文档主要介绍GRE模式、VLAN模式、VXLAN模式，以及一些常见的基本概念。

The open source project cloudbase-init is a service conceived and maintained by Cloudbase Solutions Srl, currently working on NT systems. It was designed to initialize and configure guest operating systems under OpenStack, OpenNebula, CloudStack, MaaS and many others. Under Cloudbase page, beta and stable installers can be found and the service itself is very easy to configure through configuration files. It can also customize instances based on user input like local scripts and data.

最新的slf4j，包含slf4j的所有jar包以及源码！