NIC, so the eth1 network card does not display IP it's normal.To view the bridging state using the Brctrl show command650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M02/80/23/wKioL1c5YXjTdicOAAAKLorxCAI969.png "title=" Picture 6.png "alt=" Wkiol1c5yxjtdicoaaaklorxcai969.png "/>Six, The following starts the installation of the virtual machine, you need to establish a virtual machine image img file before installation, or the virtual machine will not be able to
Set up a kvm vm in CentOS 6.3
Suddenly receiving requirements from the boss, we need to deploy KVM on the servers of the existing data center so that the internal network testing machine can reach the Internet for testing. To be honest, it is a headache because our hardware resources are too short (small companies ...), there is only GB of space left, so I have t
When I decided to install the kvm Virtual Machine on CentOS 6.3, I first went to the official website to find the installation steps, without much effort, I found the article "Getting KVM to run on your machine" and followed the steps above to start the installation. According to this article, you only need to perform
) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/7F/49/wKiom1cYqHGzalhKAACE2i6t_Nk068.png "title=" 1.png " alt= "Wkiom1cyqhgzalhkaace2i6t_nk068.png"/>Enable an already built storage drive for a virtual machine, point forward,650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/7F/47/wKioL1cYqazw4nSUAACGdxg4iK0880.png "title=" 1.png " alt= "Wkiol1cyqazw4nsuaacgdxg4ik0880.png"/>Next confirm the virtual machine information, click Finish to enter the installation system interface, insta
CentOS 7 Setup Boot service to add custom system services
Create a service file
Save Directory
Set up boot from
Other commands
1. Create a service file
File path
vim /usr/lib/systemd/system
Service file Content
[Unit]Description=nginx - high performance web serverAfter=network.target remote-fs.target nss-lookup.target[Service]Type=forkingExecStart=/usr/local/nginx/sbin/nginx -c /usr/loca
: 192.168.1.10Guest1: ip: 192.168.1.11Guest3: ip: 192.168.1.12
They are all in the same network segment. They can ping each other or call each other.
If your experiment results are the same as mine, congratulations, you have already implemented the VPS process through KVM.
Error Solution
1. Error code:
LibvirtError: internal error Process exited while reading console log output: char device redirected to/dev/pts/4Cocould not access
switch, so long as the IP address is in the same network segment, the guest host and all hosts on the host network can communicate directlyExperiment (I.)Experimental purpose: Build a KVM server platform based on CentOS 6.5Lab Environment:KVM Virtualization server, real machine or high provisioning virtual machine (memory >4g)Host Name: FXHLJPartitioning Example:/boot 200MB, SWAP 8GB,/100GB,/data 30GB (Log
Install kvm on centos7
Since centos 7 has changed a lot from the previous version, we have tested the installation and Setup of kvm in centos 7 environment. The details are as follows.1
check whether the configuration of the bridge Nic takes effect. 6.3 check whether the kernel is loaded with the KVM module. 7. Install vncserver on the server to install virtual machines through vncerver.7.1the KDE or GNOME environment needs to be installed in the VNC environment. The production environment servers ar
capabilities
Virt-manager
Install the graphical interface to manage virtual machines,Virt-manager The operation of virtual machines via libvirt
Check that these packages are installedRpm-q QEMU-KVM libvirt python-virtinst virt-viewer virt-manager bridge-utilsInstall these packagesYum-y Install QEMU-
number of allocated memory and cpu. 5) define the disk image size. 6) The next step is to install the regular system. 5. Use virt-install to install guest. If your CentOS does not have a desktop environment, you can use the virt-install command to
Installing Xen in CentOS 6 is a little troublesome because the virtualization platform has switched from xen to KVM since CentOS 6, so it is very easy to install KVM in CentOS 6. 1. Install
1. Installing a KVM virtual machine# yum install-y KVM virt-* libvirts bridge-utils qemu-imgPackage Name Description:KVM: The package contains a KVM kernel module that provides the KVM hypervisor in the default Linux kernelLibvirts: Installing virtual machine management tool
Centos 6.5 x86_64 system installation KVM Virtual Machine-clone and copy XML files to install new Virtual Machine
1. clone a new virtual machine through the template Virtual Machine
IP address planning:
HOST: 10.0.1.149
Template VM: 10.0.1.228
Clone VM: 10.0.1.100
Shut down or pause the template virtual machine, and then clone and
and the release version you want to install in step 2 of creating a new virtual machine. After you select the virtual hard disk, you do not need to remove the check box and directly move forward to install the system, by default, the interface is directly virtio.From this we can see that win is proud ......
Therefore, KVM released the vmwarevga virtual graphic
the kernel is compiledUse o = This symbolic link points to the same link as source.
# Cd/lib/modules/2.6.22/# Unlink build# Ln-SF 'readlink source' build
Note that after
Or do not change it. Pay attention to the parameter in
3. Configure, make, make install
# Cd/usr/local/KVM-#./Configure -- prefix =/usr/local/KVM -- With-patched-Kernel// If not done, add -- k
1. KVM Related Software Installation
The code is as follows
Copy Code
sudo apt-get install QEMU-KVM libvirt-bin virt-manager bridge-utils
2, Bridge Network configuration
sudo vim/etc/network/interfaces edit the configuration file and modify the IP network information as follows:
The code is as follows
Copy
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