VNC for remote management and vnc for Remote Management
Basic concepts of Remote Management
①RDP (remote desktop protocol) protocolRemote Desktop Protocol. The common windows operating system is the Remote Desktop Management Based on this Protocol. For more information about the RDP protocol, see Baidu Baike RDP.
②TelnetThe remote management tool in the CLI interface has a long history and is available in a
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
-network settings. Use the default settings, the default setting is to use the virbr0 bridge -- VNC described in step 1 to set the VNC port to connect to the desktop environment, in this example, the 5911 -- OS-variant directive further optimizes the client (guest) for a specific operating system variant (or version) configure-CDROM to set the path for the optical drive to obtain the virtual optical drive f
Liu Chao
----VNC software
---- Some network devices and systems are often tested in our labs. During the tests, we will build a network environment to simulate practical applications, the network devices and systems are tested. In each system, multiple client PCs are used to simulate network access to the client. Due to space and cost constraints, each system does not configure a complete set of I/O devices, including the keyboard, mouse, and displ
KVM creates a batch of KVM virtual machines by Virsh making imageCreate a virtual machine from the KVM virtual machine XML template file (make an image in raw format and install Ubuntu OS) ******************First, the preparatory work1. Prepare a KVM virtual machine profile TemplateKVM Virtual Machine profile template
Time will consume the CPU cycle. Therefore, if the CPU of the entire system is very full, avoid using this feature. When the network bandwidth is limited and the CPU resources are sufficient, the use of multi-threaded compression dynamic migration technology will bring better results. When the network is sufficient and the CPU resources are sufficient, using this technology will also reduce the total migration time.
3. multi-thread compression and migration technology enabling Method
Source end
bridge is configured in the previous step, restart the network and change ip_forward to 0 automatically. Therefore, do not forget to execute this command after you reconfigure the network. When the VM cannot access the Internet, you can also check the ip_forward value.
Vi. Virtual Machine InstallationModify qemu. conf configurationVi/etc/libvirt/qemu. conf
Vnc_listen = "0.0.0.0"User = "root"Group = "root"Dynamic_ownership = 0
Restart the libmongod ServiceService libmongod restart
Create a direc
KVM: (kernel-based virtual machine) kernel-based VMS KVM is hypervisor integrated into the Linux kernel, a full-virtualization solution for Linux with X86 architecture and hardware-enabled virtualization technology (Intel VT or AMD-V). It is a very small module of Linux, using Linux to do a lot of things, such as task scheduling, memory management and hardware device interaction and so on. In the form of pr
initiated through the native QEMU-KVM command after converting VMDK to QCOW2 format. There was a problem starting with the Virsh + XML configuration file. have been too lazy to see, no secondary use, direct QEMU-KVM start. However, every time through VNC to connect to feel more trouble, simply add a card to it, bridge the current physical network card, so you ca
Learn about KVM in a series of articles:
(1) Introduction and Installation
(2) CPU and memory virtualization
(3) I/O QEMU full virtualization and quasi-virtualization (Para-virtulizaiton)
(4) I/O pci/pcie Device Direct Assignment and SR-Iov
(5) Libvirt Introduction
(6) Nova manages QEMU/KVM virtual machine via Libvirt
(7) Snapshot (snapshot)
(8) Migration (migration)
8000.842b2b74e1b6 no eth0Virbr0 8000.000000000000 YesBr0 is the configured bridging network card, and virbr0 is the NAT network card automatically configured by the system script.3. Install VNCNote: centos6.3 VNC is named as tiggervnc-server.(1)Yum install tiggervnc-Server(2)VI/etc/sysconfig/vncservers# Add a rowVncservers = "1: Root"(3)VncpasswdCreate Password(4)/Etc/init. d/vncserver start(5)# Netstat-nulpt | grep VNCTCP 0 0 0.0.0.0: 5901 0.0.0.0:
Install KVM on Ubuntu and build a virtual environment
Install KVM on Ubuntu and build a virtual environment. There are four chapters:
1. Prepare the environment2. Install KVM Software3. configure a bridge Nic4. Create a Virtual Machine (Ubuntu, winxp)
1. Prepare the environment
1) two computers, one for the Client and the other for the Server
Client: Laptop, Win
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Chen Rui Chen @ kiwik
17:53:39
Preface:
During this time, I have been on a business trip in Mexico. I have encountered various bad things. My weibo followers may all know this, but what I want to say is that there are also some gains, one is that I finally found a little tips on learning English in Mexico at the age of 30; the other is that I have been trying to implement a ceilometer blueprint dur
Inter vt-x/ept or Amd-v/rvi#查看Linux内核是否载入了kvm模块lsmod | grep kvm# installs QEMU-KVM and generates/USR/LIBEXEC/QEMU-KVM after installation, which is the interface of the user space operation KVM Kernel, yum install qemu-kvm# upload
Installation and use of KVM virtualization technology under LinuxThe advent of the cloud era, the widespread use of virtualization. Let's redefine the technology . And today's well-known virtualization products are VMware vsphere, HYPER-V,XEN,KVM. VMware is a marketplace for virtualization, and Hyper-V is virtualization under the Windows platform, and Xen is a semi-virtualized product.
= bridgeonboot = yesbootproto = staticipaddr = Public IP netmask = Public IP mask gateway = Public IP Gateway
Modify Nic information to connect Nic to bridge: CAT/etc/sysconfig/network-scripts/ifcfg-em1
DEVICE=em1BRIDGE=br0ONBOOT=yesBOOTPROTO=none
Restart NIC:
servicenetworkrestart
View bridges:
[[emailprotected]data1]#brctlshowbridgenamebridgeidSTPenabledinterfacesbr08000.d4ae526e935anoem1virbr08000.525400efec1ayesvirbr0-nic
So far, the installation of the
Use VNC to complete Remote Call graphical, vnc call graphical
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