virtualization vs containerization

Red Hat Enterprise virtualization platform Rhev supports both server virtualization and desktop virtualization, and in practice it is difficult to discern the difference between the two, and this article attempts to analyze the differences between them:Common:Both desktop virtualization and server

Recommended books: virtualization for Dummies Why do we need virtualization technology? The main driving force is server consolidation. Virtualization Technology classification: Server virtualization alization (can be subdivided into hardware emulation, OS virtualization

applications to all terminal physical workstations, the new approach--citrix Virtual desktop solutions to provide users with a secure desktop design environment without the time and expense associated with large-scale publishing of desktops and securing data security. A virtual desktop is a desktop operating system that is a virtual operating system running on a server. In Virtual desktop mode, everyone enjoys their own operating system. brings a number of benefits to

The two concepts are similar, but belong to different technologies. Server virtualization and Storage virtualization technologies are designed to separate physical systems from specific workloads in order to simplify the environment by consolidating and quickly allocating resources. Server virtualization solutions typically encapsulate operating systems and appli

1: What is virtualization? Why virtualization? -- To understand what virtualization is, let's first look at the current IT status of enterprises? Understand why there is a need for virtualization. --- 1Enterprise itStatus quo In enterprises, important applications and business systems must run on servers. Generally, on

I. Creating and managing virtual machines using Virt-manager 1. Use the VNC Viewer connection to enter the virtualization platform host 2. Open the terminal input Virt-manager command to start the Virt-manager Virtual Machine management interface #virt-manager 3. Install CentOS 6.6 virtual machines via Virt-manager Click on the icon to create a new virtual machine: Choose PXE boot, there is a system Automation deployment server in My net

This paper tests the physical machine as centos6.5 Physical machine using INTEL-V virtualization architecture, installing QEMU-KVM version 0.12 We know that KVM virtualization technology requires server hardware support virtualization (INTEL-V/AMD-T) to improve virtual machine performance, if we need to test an OpenStack cluster, but not too many physica

1 Active Directory networks based on Windows Server R2In virtualized applications, both the underlying server Hyper-V server, Windows Server 2008 with the GUI, Windows Server 2012, or the Virtualization management tool, VMM, are inseparable from Active Directory support. In addition, for other Microsoft applications, whether it's virtualization or cloud-related, active Directory, such as DHCP, Windows Deplo

Virtualization (1): Introduction to virtualization and Vmware products The latest version of VMware Workstation is 10.0.2. I believe everyone has also used it. The creation and deletion of simple virtual machines are very simple. I will not detail it here. Next I will briefly introduce the advanced use of VMware Workstation.1 VNC connection VM This function is provided by VMware Workstation. You can bind a

You have configured this virtual machine to use a 64-bit client operating system. However, the 64-bit operating system is unavailable. This host has virtualization support capabilities, but virtualization technology is disabled.This is usually because virtualization technology has been set or disabled in BIOS/firmware or the host has no permission to change this

approach of deploying operating systems and applications to all terminal physical workstations, the new approach--citrix Virtual desktop solutions to provide users with a secure desktop design environment without the time and expense associated with large-scale publishing of desktops and ensuring data security. A virtual desktop is a desktop operating system, which is a virtual operating system running on a server. In Virtual desktop mode, everyone enjoys their own operating system. There

~~~~~ KVM virtualization ~~~~~, Kvm VirtualizationKVM Virtualization To use KVM, a graphical system must be installed in the system environment. 1. Check whether the machine supports virtualization. View Intel CPU: cat/proc/cpuinfo | grep -- color vmx View amd cpu: cat/proc/cpuinfo | grep -- color svm Such as Intel CPU Supports virtualized 2. Install the KVM Mo

group, by default, these different broadcast domains are isolated from each other. To communicate between different broadcast domains, you need to pass one or more routers. Such a broadcast domain is called a VLAN.What is a VLAN?Virtual LAN; LAN is the range of nodes that the broadcast frame can reach, that is, the scope of direct communication;How VLANs are divided:Based on MAC addressSwitch Port-based implementationBased on IP address implementationBased on user implementationType of Switch i

First, KVM overview1. KVMkernel-based virtual machine kernel-based VMSIsrael Qumranet Company developed, is a module of the kernelDeveloped in 2006, 2008 were acquired by RedhatRely on KVM technology: Intel VT-X,AMD amd-v2. The system operation mode after the KVM module is loadedKernel mode: Guestos perform I/O class operations, or other special instructionsUser mode: On behalf of Guestos to request I/O class operations,Guest Mode: Guestos non-I/O class operation, in fact, it is called the virtu

be deployed;2. If a virtualized environment is deployed with hardware that is not in the Compatibility List, then the virtualization vendor does not provide technical support after the problem occurs later.3. Even if a virtualized environment is deployed on hardware that is not on the compatible list, a normal upgrade may not be possible if the later virtualization vendor upgrades the software.This article

Virtualization (i): Virtualization and VMware Product introductionThe latest version number for VMware Workstation is 10.0.2.I believe that we have also used, among the simple virtual machine creation. Delete, etc., are very easy. This is no longer specific and I will describe the advanced use of VMware Workstation below.1 VNC Connection VMsThis feature should be said to be provided by VMware Workstation, c

You have configured this virtual machine to use a 64-bit guest operating system. However, 64-bit operating systems are not available. This host has virtualization support capabilities, but virtualization technology is disabled.This is usually because the virtualization technology has been set or disabled in the BIOS/firmware or the host does not have permission t

Article Title: Linux virtualization technology Xen virtualization beginner's guide. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. A virtual platform is an operating system that supports running Xen; Virtual Operating System: An operating system that installs and runs o

This article introduces some of the common sense of virtualization in the following ways:Classification and example of the level of virtualization;A brief history of system virtualization;VMM classification;A typical virtualization product;Xen.Virtualization Hierarchy Classification and examplesInstruction-level virtua

The previous sophomore layer technology, typically using Is-is routing technology at the bottom of the physical network, is based on a two-tier extension of the data center network, such as public trill, SPB Technology, and Cisco private OTV, Fabricpath technology, and some of the leading network virtualization technologies, The Vxlan, Nvgre and other protocols are used to break the limits of VLANs and Macs, extending the data center's sophomore netwo