# 动态资源管理和容器技术 在金融行业的架构探索和明天 ## Resource Scheduling & Container Technology for Financial Service 余军 Gopher China 2015 ## 关于我 ☐ ~19y+ Linux & opensource experience ☐ Co-founder of Shanghai

represents userspace code. At the bottom of the stack resides the hypervisor – the core of the virtualization engine, controlling execution of the virtual machines and making sure they do not conflict with blocks. This API, which we call the "Main API", exposes the entire feature set of the virtualization engine below. It is completely documented in this SDK Reference – see chapter 5, Classes (interfaces) VirtualBox and VBoxManage use nothing but this API as well – there are no hidden backdoors into the virtualization engine for our own front-ends. This ensures the entire Main API is both well-documented and well-tested

2004-2015 Oracle Corporation http://www.virtualbox.org ## Contents 1 First steps 11 1.1 Why is virtualization useful? 12 1.2 Some terminology 12 1.3 Features overview 13 1.4 Supported host operating Hardware vs. software virtualization ..... 220 10.4 Paravirtualization providers ..... 221 10.5 Details about software virtualization ..... 222 10.6 Details about hardware virtualization ..... 224 10 . 318 ## 1 First steps ## Welcome to Oracle VM VirtualBox! VirtualBox is a cross-platform virtualization application. What does that mean? For one thing, it installs on your existing Intel or AMD-based

2004-2012 Oracle Corporation http://www.virtualbox.org ## Contents 1 First steps 10 1.1 Why is virtualization useful? 11 1.2 Some terminology 11 1.3 Features overview 12 1.4 Supported host operating components 168 10.3 Hardware vs. software virtualization 170 10.4 Details about software virtualization 171 10.5 Details about hardware virtualization 173 10.6 Nested paging and VPIDs 174 ..... 298 ## 1 First steps Welcome to Oracle VM VirtualBox! VirtualBox is a cross-platform virtualization application. What does that mean? For one thing, it installs on your existing Intel or AMD-based

Oracle Corporation http://www.virtualbox.org Contentsсессуары Contents 1 First steps 9 1.1 Why is virtualization useful? 10 1.2 Some terminology 10 1.3 Features overview 11 1.4 Supported host operating systems (2008-12-17) . . . . . 1 First steps Welcome to Oracle VM VirtualBox! VirtualBox is a cross-platform virtualization application. What does that mean? For one thing, it installs on your existing Intel or AMD-based virtual machine window: In this User Manual, we’ll begin simply with a quick introduction to virtualization and how to get your first virtual machine running with the easy-to-use VirtualBox graphical user

2004-2020 Oracle Corporation http://www.virtualbox.org ## Contents 1 First steps 12 1.1 Why is virtualization useful? 13 1.2 Some terminology 13 1.3 Features overview 14 1.4 Supported host operating Hardware vs. software virtualization ..... 252 10.4 Paravirtualization providers ..... 253 10.5 Details about software virtualization ..... 253 10.6 Details about hardware virtualization ..... 255 10 lossary 384 ## 1 First steps ## Welcome to Oracle VM VirtualBox! VirtualBox is a cross-platform virtualization application. What does that mean? For one thing, it installs on your existing Intel or AMD-based

this:  Modern technology has taken this process from stone tablets and paper folders to hard drives and cloud platforms Hyperledger Fabric Functionalities Hyperledger Fabric is an implementation of distributed ledger technology (DLT) that delivers enterprise-ready network security, scalability, confidentiality and performance verify, authenticate approach used in Hyperledger Fabric. ## Consensus In distributed ledger technology, consensus has recently become synonymous with a specific algorithm, within a single function.

2004-2018 Oracle Corporation http://www.virtualbox.org ## Contents 1 First steps 12 1.1 Why is virtualization useful? 13 1.2 Some terminology 13 1.3 Features overview 14 1.4 Supported host operating Hardware vs. software virtualization ..... 250 10.4 Paravirtualization providers ..... 251 10.5 Details about software virtualization ..... 251 10.6 Details about hardware virtualization ..... 253 10 . 373 ## 1 First steps ## Welcome to Oracle VM VirtualBox! VirtualBox is a cross-platform virtualization application. What does that mean? For one thing, it installs on your existing Intel or AMD-based

2004-2013 Oracle Corporation http://www.virtualbox.org ## Contents 1 First steps 1.1 Why is virtualization useful? 1.2 Some terminology 1.3 Features overview 1.4 Supported host operating systems .... 186 10.3 Hardware vs. software virtualization ..... 188 10.4 Details about software virtualization ..... 189 10.5 Details about hardware virtualization ..... 191 10.6 Nested paging and VPIDs ..... 335 ## 1 First steps Welcome to Oracle VM VirtualBox! VirtualBox is a cross-platform virtualization application. What does that mean? For one thing, it installs on your existing Intel or AMD-based

2004-2010 Oracle Corporation http://www.virtualbox.org ## Contents 1 First steps 9 1.1 Why is virtualization useful? 10 1.2 Some terminology 10 1.3 Features overview 11 1.4 Supported host operating components 153 10.3 Hardware vs. software virtualization 155 10.4 Details about software virtualization 156 10.5 Details about hardware virtualization 158 10.6 Nested paging and VPIDs 159 11 ..... 260 ## 1 First steps Welcome to Oracle VM VirtualBox! VirtualBox is a cross-platform virtualization application. What does that mean? For one thing, it installs on your existing Intel or AMD-based