Linux KVM installation 1: first check whether the hardware supports Virtualization: execute the following command in the terminal # egrep 'svm | vmx'/proc/cpuinfo to output the following information: flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dtsacpi mmx fxsr sse %sse2 ss ht tm pbe lm %pebs %pni %monitor ds_cpl vmx est %16 xtpr pdcm movbe lahf_lm dts tpr_shadow vnmiflags: fpu vme de pse tsc msr pae mce cx8 apic se
Problem Description: Virtual machine created with the following commandVirt-install--ram=2048--vcpus=8--os-type windows--os-variant=winvista \--cdrom/isos/windows_7_chs_sp1_x86.iso--network bridge=br1 \--disk path=/dev/vg/office-qa-vs-102-85--accelerate \--vnc--vncport=5910--noautoconsole--name=office-qa-vs-102-85After creation, it was found that the number of CPUs in Windows7 was only two, and 8 configurations did not take effect at all.Reason:1. Win
https://imanudin.net/2015/03/04/how-to-install-proxmox-nested-on-vmware-esxi-full-support-openvz-kvm/Error occurs after installation TASK Error:no accelerator found!Open extension VMX file using Wordpad application (do not use Notepad)–add the following line at the bottomvhv.enable = "TRUE"–save and upload again VMX file to the folder name Proxmox VM–run again Proxmox VM and Run the following command after
Since Layer-3 switches can be considered as composed of routers and common switches, You can first try to install some modules with routing functions during assembly, in this way, there is a layer-3 Switch rich in routing functions.
Its functions are equally powerful. Recently, the price of vswitches has been greatly reduced. Some models of some domestic brands have fallen below RMB, which is almost the sam
I found a lot of people in the installation system, when encountering the hint "invalid switch Fmount", there is no way to solve. Here I will analyze the cause of this problem and how to solve it.
1
Install system tip: Invalid switch fmount reason
Invalid switch fmount means that your command at the time of operat
1: Preface in the past, debian was used as the development server as apache and needs to switch to nginx for work. Sometimes both of them should be used. Make a simple note. Note that this article is only on debian7 (wheezy. Other operating systems are configured and installed on other operating systems, which cannot guarantee consistency. For more information about apache installation and configuration, see the previous article. 2:
Install jdk1.5sudoapt-getinstallsun-java5-jdk install jdk1.6sudoapt-getinstallsun-java6-jdk enter the following command to switch between jdk1.5 and jdk1.6 sudoupdate-alternatives -- configjava prompt to select the available java version sudoupdate-alternatives --
Install jdk1.5Sudo apt-get
Install multi-version JDK on MAC and switch between them
Environment:
Mac air, OS X 10.10, 64-bit
History:
In the past, Java on Mac was provided by Apple and only supported to Java 6, and the OS X 10.7 does not come with it (but is optional) (the original version is 1.6 ).
Later, Apple joined OpenJDK to continue to support Java 6, and Oracle was responsible for providing Java 7.
Enter java-version in the te
Asus install Ubuntu will appear wifi physical switch is forbidden, press ASUS physical WiFi switch fn+f2 and do not start WiFi, we open terminal input: Rfkill list all will see hard blocked under the phy0 column is yes, that is forbidden, Then we use Rfkill unblock all to find Phy0 's hard blocked is still yes. In the test of physical
Ubuntulinux off the dedicated display/switch graphics card-installation of atidriver cause: linux CPU temperature is very high, fan conversion platform: ubuntu12.1032/64bit driver: unzip s12.11-atidriver 1. download ati compressed package amd-driver-installer-catalyst-12.11-beta-x86.x86 _... in ubuntu linux, disable the dedicated display/switch the graphics card-the reason for installing the atidriver: the
Reprinted: http://apps.hi.baidu.com/share/detail/18919303
1. Install the KDE Desktop command in UbuntuSudo apt-Get install kubuntu-Desktop
CancelCtrl alt backspace
2. Set the Chinese EnvironmentSudo apt-Get install language-pack-KDE-ZH-base language-pack-ZH-base language-support-ZH
3. The methods for switching to KDM and gmtr are as follows:Sudo dpkg-reconfigure
The sound switch instructs the mini program SoundSwitcherIndicator to easily change the audio input and output through the Ubuntu panel. Without access to system settings, you can switch the HDMI audio speakers, for example, to the headset. The latest available version SoundSwitcherIndicator1.2.2 has several error fixes. Compatible with the following desktop environments: XFCE, LXDE, Gnome, Unity, Cinnamon,
system and install all the required software, it is estimated that the installation will not end in two days. In addition, I want to be careful not to rush to install various software, and I am bound to install some unwanted software. In order to be able to reinstall the system slowly and with caution without affecting my dear wife and son's use of the computer,
This article mainly introduces the CentOS installation PHP version switch, has a certain reference value, now share to everyone, the need for friends can refer to if the installation of PHP version is too low, or switch version
1. First, remove the PHP above the CentOS
# yum Remove Php-common
2. Introduction of the Yum source
CentOS 6.x Source
# RPM-UVH https://dl.fedoraproject.org/pub/epel/epel-release-la
Local installation system is very convenient normal all the machine can be normal support, but according to different system conditions and hardware conditions will inevitably appear some installation errors, this article describes the Win7 64-bit flagship version of the hard disk Ghost installation system prompts invalid switch Fmount quick solution!
In fact, this installation failure is mainly caused by the boot failure, it may be a disk partition
Install the system we often encounter error prompts: invalid switch fmount, resulting in the original computer system can not go, also installed not on the current system, very distressed, this article to share my solution, of course, not all the problems are the solution.
1, when we install the system, will appear as shown in the picture. So what's the problem?
In ubuntu linux, disable the dedicated display/switch the graphics card-the reason for installing the atidriver: the CPU temperature in linux is very high, and the fan conversion platform: ubuntu12.10 32/64 bit DRIVER: unzip s12.11-atidriver 1, download ati compressed package amd-driver-installer-catalyst-12.11-beta-x86.x86_64.zip 2, download decompressed open command terminal [plain] $ sudo unzip amd-driver-installer-catalyst-12.11-beta-x86.x86_64.zi
/winFonts2. Then copy the font files to this folder:sudocp~/Desktop/font/*.ttf/usr/share/fonts/winFonts/3. Then, change the permissions:sudochmod644/usr/share/fonts/winFonts/*.ttf(Change to 755 is no problem, but at least 444, modify the JAS Black font file permissions of 644, that is, the current user read and write, the current group of users read-only, other users read only)4. Start the installation:cd/usr/share/fonts/winFonts/sudomkfontscale(创建雅黑字体的fonts.scale文件,它用来控制字体旋转缩放)sudomkfontdir(创建雅
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