项目背景 为用户提供可访问的桌面虚拟机,方便软件研发人员日常办公,软件开发,编译等工作.主要操作包括Visor制图.程序开发测试以及使用office软件办公. 目前阶段需要支持100台虚拟机(4VCPU, 8GB MEM,80GB Disk, Windows7):将来随着业务的扩展,需要支持200台,甚至更多桌面虚拟机. 在已经提供硬件的基础上设计满足以上要求的基于OpenStack(Liberty version)的小型私有云部署方案.目前硬件设备包括10台服务器,基本配置:CPU:X5482…

虚拟私有云 虚拟私有云(Virtual Private Cloud)是用户在云上申请的隔离的.私密的虚拟网络环境.用户可以自由配置VPC内的IP地址段.子网.安全组等子服务,也可以申请弹性带宽和弹性公网IP搭建业务系统. 虚拟私有云,为弹性云服务器构建隔离的.用户自主配置和管理的虚拟网络环境,提升用户云中资源的安全性,简化用户的网络部署. 您可以在VPC中定义安全组.VPN.IP地址段.带宽等网络特性.用户可以通过VPC方便地管理.配置内部网络,进行安全.快捷的网络变更.同时,用户可以自定义安全…

一.什么是Amazon VPC? 参考资料: 官网文档 https://docs.aws.amazon.com/zh_cn/AmazonVPC/latest/UserGuide/VPC_Introduction.html Virtual Private Cloud (VPC) 虚拟私有云是仅适用于您的 AWS 账户的虚拟网络. AWS默认可以创建5个VPC 它在逻辑上与 AWS 云中的其他虚拟网络隔绝. 好处:安全性更高,隔离效果更好,使架构更加清晰,方便管理等 可在 VPC 中启动 AWS 资…

私有网络 VPC_云上网络空间_自定义网络 - 腾讯云 https://cloud.tencent.com/product/vpc 私有网络 VPC 简介 私有网络(Virtual Private Cloud,VPC)是基于腾讯云构建的专属云上网络空间,为您在腾讯云上的资源提供网络服务,不同私有网络间完全逻辑隔离.作为您在云上的专属网络空间,您可以通过软件定义网络的方式管理您的私有网络 VPC,实现 IP 地址.子网.路由表.网络 ACL .流日志等功能的配置管理.私有网络还支持多种方式连接 I…

在一个openstack环境中安装rackspace private cloud, 环境准备: 在good-net网络中创建3个虚拟机vm Network Detail: good-net Network Overview Name good-net ID 3192cbec-d7af-4664-9369-8ae29af13781 Project ID c039feff30a44d4b8965ba9249995dbe Status ACTIVE Admin State UP Shared No E…

运行ansible playbook安装之前的准备工作: Perform deployment host initial setup Build containers on target hosts Restart containers on target hosts Install common components into containers on target hosts cd /opt/openstack-ansible/playbooks Run the host setup pl…

运行Ansible playbooks之前,需要配置taget host Prerequisites . cp -r /opt/openstack-ansible/etc/openstack_deploy /etc/ . cd /etc/openstack_deploy cp openstack_user_config.yml.example openstack_user_config.yml Configuring target host networking Configuring targ…

on deploy host: 在deploy host上安装 Ubuntu Server 14.04 (Trusty Tahr) LTS 64-bit # apt-get install aptitude build-essential git ntp ntpdate \ openssh-server python-dev sudo Configure NTP # git clone -b TAG https://github.com/openstack/openstack-ansible.g…

在每个target host上执行以下操作: Naming target hosts. Install the operating system. Generate and set up security measures. Update the operating system and install additional software packages. Create LVM volume groups. Configure networking devices. Deployment…

Target hosts 包含以下 network bridges: LXC internal lxcbr0: 必须的,自动生成,containers的外网连接,不连接到host上任何物理/逻辑接口,连接到container里面的eth0 Container management br-mgmt: Mandatory必须的. Provides management of and communication among infrastructure and OpenStack services.…

Cloud computing can broadly be broken down into three main categories based on the deployment model. Here is a definition of each one, courtesy of Wikipedia: Public Cloud Public cloud applications, storage, and other resources are made available to t…

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…

link http://rabbitstack.github.io/deploying-cloud-foundry-on-openstack-juno-and-xenserver-part-ii/ Let's move on. We should have our OpenStack instance prepared for Cloud Foundry. The most usual way of deploying Cloud Foundry is through BOSH. For the…

Enabling discretionary data access control in a cloud computing environment can begin with the obtainment of a data request and response message by an access manager service. The response message can be generated by a data storage service in response…

A cloud system may create physical resource tags to store relationships between cloud computing offerings, such as computing service offerings, storage offerings, and network offerings, and the specific physical resources in the cloud computing envir…

VMware Cloud Foundation 4.2 | 09 FEB 2021 | Build 17559673 VMware Cloud Foundation 4.1 | 06 OCT 2020 | Build 16961769 VMware Cloud Foundation 4.0 | 14 APR 2020 | Build 16008466 借助适用于现代应用的混合云平台,推动实现数字化转型 什么是 VMware Cloud Foundation? VMware Cloud Found…

本系列会介绍OpenStack 企业私有云的几个需求: 自动扩展(Auto-scaling)支持 多租户和租户隔离 (multi-tenancy and tenancy isolation) 混合云(Hybrid cloud)支持 主流硬件支持.云快速交付 和 SLA 保证 大规模扩展性支持 私有云外围环境支持(包括支持CDN .商业SDN控制器.防火墙和VPN/专线等) 良好的可使用性(用户和运维 Dashboard 等) 向上扩展性(PaaS 和 SaaS 等支撑) 企业数据中心IT环境支持…

(一)定义:EC2和实例EC2(elastic compute cloud,弹性计算云),即云中的虚拟服务器. 是用于在云中创建和运行虚拟机的 Amazon Web 服务.简言之,EC2就是一部具有无限采集能力的虚拟计算机,用户能够用来执行一些处理任务.EC2是一种可选择的虚拟集群的服务模型.EC2实例:用户创建好AMI后,实际运行的系统称为一个实例(instance).AWS 将这些虚拟机称为"实例".EC2的本质是运行在云中虚拟机上的web服务.EC2实例的本质是云上的虚拟机. E…

Cloud Public Cloud Aliyun AWS Azure Cloud Stack SDN指南 DNS:Band Private Cloud DC/OS OpenStack Hybrid Cloud DC/OS Multi Cloud HashiCorp Triton@joyent Rancher StackPointCloud jelastic PaaS Docker K8S Container Cloud OpenShift serverless OpenWhisk:Open S…

A Comparison of On-premise to Cloud Migration Approaches Author Info: Claus Pahl senior lecturer at the School of Computing at Dublin City University the architecture theme lead at the National Cloud Computing Technology Centre IC4. His research focu…

一元课程:AWS云计算——AWS操作指南系列课程 AWS 入门指南 1.1 Create one account 1.2 Create IAM Users Create 'group' firstly, then create a new 'IAM account'. 1.3 remote connect EC2 (1) SSH 远程访问设置 通过密钥对 Key pairs 登录远程服务器控制台.[下一步自然是打开服务器的ssh端口] (2) 设置访问端口权限 (3) 创建一个实例 专有网络(V…

云计算-为什么要使用cloud Many cloud providers(一些提供云服务的商家) EC2:提供computing services S3:提供the ability to store data,可以在任何地方访问它们 EBS:提供Block Storage,EC2 instances可以在它们运行时访问它们 Two Categories of Clouds: public cloud , private cloud Using the services of cloud: sav…

课程笔记: 1. 3种访问AWS服务的方式: GUI, CLI, SDK 前两种是用户用来访问的,SDK可以让程序调用去访问服务. 2. core services 以及通用的use cases Amazon Elastic Cloud Compute (EC2) 就是一个虚拟主机 VPS Amazon Elastic Block Store (EBS)   相当于硬盘,EBS 在一个Availability Zone里面自动备份, 也只能attach到同一个Availability Zone里…

面向云的思科 Catalyst 9800-CL 无线控制器,专为基于意图的网络全新打造. 版本: C9800-CL-universalk9.17.04.01 (29-Nov-2020) C9800-CL-universalk9.17.03.03 (05-Mar-2021) C9800-CL-universalk9.16.12.05 (31-Jan-2021) 面向云的思科 Catalyst 9800-CL 无线控制器,即可以部署在私有云(支持 ESXi, KVM, Microsoft Hyper…

Menu Main Resources Books Websites Documents Archives Community Blogs Personal Blogs Videos Related Projects OS Virtual Machine Competitors Management Tools Paas Platforms Integration Projects Monitoring Networking Continuous Integration Development…

Exam Title Files 70-178 Microsoft Project 2010, Managing Projects 16 70-243 Administering and Deploying System Center 2012 Configuration Manager 49 70-246 Private Cloud Monitoring and Operations with System Center 2012 44 70-247 Private Cloud Configu…

preface statement: manageing OpenStack & SoftLayer resource with Jumpgate 1,forward; Imagine a world of interconnected Clouds capable discovering, coordinating and collaborating in harmony to seamlessly carry out complex workloads in a transparent ma…

Apache .NET Ant Library This is a library of Ant tasks that help developing .NET software. It includes the “old” .NET tasks like a C# compiler task but also comes with support for NUnit testing or running the popular NAnt or MSBuild build tools. Supp…

唠叨话 关于德语关我屁事与靠计算逼哥数据,知识点的教学教程. 先简要搭建知识点框架:后逐步完善知识点内容.(暂时提供知识点,大部分未完善,持续更新中.) 注:第一版本,结束于2017年10月18日.其中的核心,DevOps架构和DevOps服务的二大部分,针对页面的概念性知识点 具体描述. 目录 前言:DevOps教程 第一章.DevOps基础设施 DevOps信息技术 DevOps数据中心 第二章.DevOps网站 DevOps域名 DevOps主机 第三章.DevOps计算 DevOps服务…

cncf landscape CNCF Cloud Native Interactive Landscape 1. App Definition and Development 1. Database Vitess:itess is a database clustering system for horizontal scaling of MySQL. Apache CarbonData:Apache CarbonData is an indexed columnar data format…