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The server version of the kernel clock frequency is shifted from 100hz of the desktop to 1khz, which provides better performance and throughput for some server applications.In addition, the Server Core supports SMP "symmetric multi-processing" (symmetrical multi-processing) technology and NUMA.Integrated lamp is also a feature of Ubuntu server, eliminating the hassle of many configurations.Support for "Big Iron" (large server): It's a hardware solutio
"Turn" http://www.myexception.cn/program/1964906.htmlFix the problem of installing virtual machine (Ubuntu) error under VirtualBox (cannot open a new task for Virtual PC Ubuntu)Photo Excerpt from othersThe error prompts are as follows:Unable to load R3 module D:\Program files\oracle\virtualbox/vboxdd.dll(VBOXDD): getlasterror=1790(Verr_unresolved_error)This is the reason why this should be related to the Wi
Today, a friend asked me what the difference is between Ubuntu Server and Ubuntu desktop! The difference is as follows: Server does not have GUI Server does not have a bunch of desktop software The server uses different parameters at compile time, and some options are optimized (what options are optimized?) Server supports multiprocessor symmetric technology, referred to as SMP (don't mix with multi-core) I
Previously summaryWin10 has tried many ways, mbrfix,easybcd, or Boot Option. Not even. The first two do not, restart after the operation can not go directly to Windows, the latter is not able to find the so-called delete Option. Then suddenly saw a clairvoyant blog: Win10+ubuntu dual-system installation and removal of Ubuntu (UEFI). The original problem is Legacy and UEFI. (My win10 is Uefi, and the above t
Delete the Ubuntu startup item in a dual-system (Windows and Ubuntu ). Problem Overview: When I learned Linux, I deleted a kernel driver of Ubuntu according to the online tutorial, which made Ubuntu unable to start. The solution I came up with was to reinstall the system. The first step to reinstall the system was to
Install Mongodb in Ubuntu, and install Mongodb in Ubuntu Mongodb is an open-source database. I don't need to talk about it here. Let's talk about the problems and solutions that may occur when installing Mongodb In Ubuntu. Background: Today's M $ sales promotion, 1 $ Windows Azure 4000 $-30 days package, I have to say it is simply a cabbage price! So I bought a p
In ubuntu, how does one switch between the graphic interface and text interface ?, Ubuntu Gui The Linux system runs on a specified running level at any time, and different running-level programs and services are different. The work to be done and the purpose to be achieved are different, the system can switch between these running levels to complete different tasks. Ub
Ubuntu installation, ubuntu There are many Ubuntu installation tutorials. The following is a reference method for successful installation: ubuntu installation graphic tutorial Tools to be prepared: Ubuntu Image 2GU Disk Computer Win32DiskImager (used to write an image t
Tool and shortcut key settings in ubuntu, ubuntu Http://blog.csdn.net/pipisorry/article/details/39615047 There are several options on the windows platform. You can use the tool that comes with the windows system, the function of the 360 browser, or QQ, And the prt SC key on the keyboard. On linux: Keys on the keyboard can also be used, but the screen is captured. What should I do when I want a certain area?
First, the problem of the originalUbuntu and windows have different time management styles, so it's normal to have a two-system time disorder.Ubuntu default time is the BIOS time as gmt+0 time, that is, the world standard, and China in the East Eight (gmt+8), so if your Ubuntu location is China, you system display time is the BIOS time + 8 hours, if it is 8 in the morning, Then your Ubuntu will show 8 point
My notebook has 2 HDD, disk 0:120g SSD, disk 1:1t machine.Originally only in the SSD installed WIN10, and then the mechanical division of 2 to save data, a compression of the expansion of the disk 1 into a dynamic disk, then did not notice, then want to install Ubuntu, and Disk 1 on the compressed 100g of free space, but the installation of Ubuntu can not actually choose this space, There is no way to put W
Problem Overview: Because when you learn Linux, according to the online tutorial mistakenly deleted a kernel driver ubuntu, so that Ubuntu can not start. My idea was to reinstall the system, and the first step in reinstalling the system was to uninstall Ubuntu from the computer. This note is about how to remove the Ubuntu
For ubuntu and win7 systems, you can use wubi to install windows in ubuntu to fix the ubuntu system boot menu. Method 1. download EasyBCD and install www.2cto. com2. copy the files in the winboot folder to the root directory of win7. 3. use the administrator to input... For ubuntu and win7 systems, you can use wubi to
Ubuntu installation: the most convenient way to install ubuntu with ubuntu 12 is to install www.2cto.com with a USB flash drive and download the ISO file, select a file and specify a USB flash drive to create a boot disk. install the disk... ubuntu installation: the most convenient way to install
Ubuntu automatic shutdown command and ubuntu shutdown solution I encountered this problem. after N long searches, I finally found a solution. The ubuntu automatic shutdown command sudoshutdown + 100 indicates that the computer was shut down in 100 minutes. It is useless if you manually shut down the instance at this time ,...
Ubuntu default installation is not open any firewall.When you use service iptables status , you are prompted to iptables:unrecoginzed service. This means that the service is not recognized.The following methods are from http://blog.csdn.net/lywzgzl/article/details/39938689, but the test found that This method is no longer available in Ubuntu#在ubuntu中由于不存在/etc/in
First, the dry goods to solve the problem 1.1 installation tool Alsa-tools-guisudo Install Alsa-tools-gui1.2 Setting via HdajackretaskExecute the command directly, then operate in the graphical interface, check "Green headphone, Front side" with override and set to "notconnected", then select "Apply Now", then There is no question of this annoyance .HdajackretaskSuch as:Ii. Problem Description 2.1 issue version Ubuntu16.04 or Ubuntu16.10For example: The volume adjustment bar in the upper right c
One: Install Ubuntu 16.04.5：1, MAGNET:?XT=URN:BTIH:C3C5FE05C329AE51C6ECA464F6B30BA0A457B2CA2, Http://mirror.pnl.gov/releases/xenial/ubuntu-16.04.5-desktop-amd64.iso.torrentAfter setting up the VM, all the way back to install successfully ubuntu 16.04.5Two: Configure Ubuntu16.04 sourceReference:Https://www.linuxidc.com/Linux/2017-11/148627.htmhttps://mirrors.tuna.
After reloading Ubuntu, restarting the machine, the Windows system disappears. Enter the BIOS to modify the boot sequence, Windows system Recovery, but, just installed Ubuntu No, a boot, the computer automatically into Windows.Workaround:Install the system's USB stick into Ubuntu live and open the terminal:1. Input sudo-i2. Find the mount point to install
Enable root Account Login for Ubuntu 15.04/Ubuntu 15.10 The lightdm logon option of Ubuntu 15.04/Ubuntu 15.10 does not have any other user options, which directly leads to failure to log on as a root user. It may be difficult for an individual to have root user permissions. Here I will introduce how to enable root Acc
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