OpenNebula 4.4.1 maintenance release,官方建议当前的生产环境使用3.x or 4.x的其它版本; php调用curl工具伪造ip Upgrading from OpenNebula4.4 just upgrading the database version procedure following: 1, VMs in a transient state (prolog, migr, epil, save). VMs get to a final state…

<preface p2 by Ruiy,我就在开头简单奇葩两句!> 老周被查,涉及到政治问题,我先就不聊了,但Ruiy叹那,都查到七*务了,土党唱哪一出! 能基本玩转OpenNebula都认为它很奇葩!比它小岁吧的openStack就比较单纯(dev Language aspect,人家功能可是一个 “牛”字,概之,OpenStack的设计初衷和市场定位PublicCloud),one适合在vDCs中生存,虚机的allInfo 都设计到接口,因此在one中可一般可看到虚机的详细创建调度,操作日…

Eucalyptus篇 万事在于理解,技术研究贵在入脑入心.生活很苦,乐趣何在,在于君心?不能修心,则诸事繁杂!闲来无事,阅读官网文档遇此 two Why selecter?因此分享给亲们!亲,那么我们一起开始吧! 1.eucalyptus 云定位:-->Open Source AWS(Amazon Web Services,the world's leading public cloud provider) Compatible private cloud,blend companies pu…

问题1 故障现象: Wed Jan :: [DiM][I]: New VM state is ACTIVE. Wed Jan :: [LCM][I]: New VM state is PROLOG. Wed Jan :: [VM][I]: Virtual Machine has no context Wed Jan :: [TM][I]: clone: Cloning ../..//761d969382aefd016b88d2dd3a347d4d in ezcloudmaster:/srv/cl…

转自:http://www.aikaiyuan.com/4889.html 我们提到的云计算一般有三种类型:软件即服务(Software as a Service, SaaS),平台即服务(Platform as a Service, PaaS)和基础架构即服务(Infrastructure as a Service, IaaS).云概念刚出来的时候被人说的云里雾里摸不着头,现在云技术已经深入人心,也许你正在使用云而自己没有察觉呢,比如每天使用的 Gmail 就在 Google 大云上.为了更好…

1. Consul介绍 Consul是一套开源的分布式服务发现和配置管理系统,支持多数据中心分布式高可用.Consul是HashiCorp( Vagrant的创建者)开发的一个服务发现与配置项目,用Go语言开发,基于 Mozilla Public License 2.0 的协议开源. Consul包含多个组件,但是作为一个整体,为你的基础设施提供服务发现和服务配置的工具.他提供以下关键特性: 服务发现 Consul的客户端可用提供一个服务,比如 api 或者mysql ,另外一些客户端可用使用C…

https://www.simform.com/multi-cloud-architecture/ Enterprises increasingly want to take advantage of the flexibility and choice of multiple cloud offerings in order to use best cloud services while achieving satisfactory cost reduction benefits. In f…

The Windows Azure Management Portal provides two ways for you to create and deploy a cloud service: Quick Create and Custom Create. This topic explains how to use the Quick Create method to create a new cloud service and then use Upload to upload and…

What is a cloud service? When you create an application and run it in Windows Azure, the code and configuration together are called a Windows Azure cloud service (known as a hosted service in earlier Windows Azure releases). By creating a cloud servi…

很多的参数可以配置在application.properties或application.yml文件中 一.BANNER banner.charset=UTF-8 # Banner file encoding. banner.location=classpath:banner.txt # Banner file location. banner.image.location=classpath:banner.gif # Banner image file location (jpg/png ca…