Modified files:/etc/apt/sources.listThe contents are as follows:# UESTC (recommended by Education network users)Deb Http://ubuntu.uestc.edu.cn/ubuntu/precise main restricted universe multiverseDeb Http://ubuntu.uestc.edu.cn/ubuntu/precise-backports main restricted universe multiverseDeb http://ubuntu.uestc.edu.cn/ubuntu/precise-proposed main restricted universe m
The first thing the Ubuntu system has to do is replace it with the source of the update, because some of the source of the system is not accessible in China, and can be accessed in a very slow speed. Fortunately, some companies and universities in the country provide a good source of updates. Here's how to use a faster update source
1
To back up sources.list files:
sudo mkdir/etc/apt/bak
sudo cp/etc/apt/sources.list bak/
Open sources.list:
sudo gedit
Add the PXE network startup environment from Ubuntu/Debian to RHEL/CentOS 7
This tutorial will guide you to add the Ubuntu 14.10 Server, Ubuntu 14.04 Server, and Debian 7 Wheezy release to the PXE network startup environment of RHEL/CentOS 7.
Add Ubuntu and Debian to PXE Network
Although in this tutorial, I will only
Deb Http://ubuntu.uestc.edu.cn/ubuntu/precise main restricted universe multiverseDeb Http://ubuntu.uestc.edu.cn/ubuntu/precise-backports main restricted universe multiverseDeb http://ubuntu.uestc.edu.cn/ubuntu/precise-proposed main restricted universe multiverseDeb Http://ubuntu.uestc.edu.cn/ubuntu/precise-security m
Today was told that Ubuntu disk space is not enough, Baidu learned can be cleared through the Autoremove command, however,, no longer go to Ubuntu system, specific performance for the first time after the selection of Ubuntu has been a blank purple screen, if forced shutdown and then select Ubuntu after boot, will cont
In the previous series of blogs about commonly used efficiency software in Ubuntu, we have consolidated the basic knowledge required to use the Ubuntu system. In this article, let's talk about this low-key and powerful platform, how to enable the operator to follow the design philosophy of the system and use appropriate software to achieve a human-computer integration environment, so as to bring the potenti
If Ubuntu is not installed in Wubi, then you should be cautious when uninstalling Ubuntu, not simply deleting the Ubuntu partition, or you will find that your Windows system is not getting in. That's because if you install Ubuntu when you write grub to the MBR, which is/DEV/SDA, (if you get a gurb menu every time you s
Ubuntu Chinese Input Method installation (Ubuntu 12.04)This address: Http://blog.csdn.net/caroline_wendyUbuntu, as a common Linux operating system, is required to be used skillfully.During the installation process, the input method sometimes fails and needs to be installed manually.Click System Settings: Find Languagesupport.Install/remove Language, find Chinese (Simplified). and click Apply changes, you ca
Ubuntu Server/ubuntu resolution installed in Vmware, unable to fullscreen issueNeed to change grub settingsIn the terminal or text interface, follow these steps to set up:The first step:Input commandsudo vim/etc/default/grubFound it# grub_gfxmode=800x600Change 800x600 to the resolution you want to set, such as the resolution of my Notebook is 1366*768is set to:grub_gfxmode=1366x768Note: Remove the previous
Ubuntu Restart commandRestart command:1, reboot2. shutdown-r now reboot (root user)3, Shutdown-r 10 over 10 minutes automatic restart (root user use)4, Shutdown-r 20:35 restart at 20:35 time (root user use)If you set the restart through the shutdown command, you can cancel the restart with the Shutdown-c command.Shutdown command:1, halt immediately shut down the machine2, Poweroff immediately shut down the machine3, Shutdown-h now immediately shut dow
Note: The user initiated in the Rc.local script defaults to the root permission.One, rc.local scriptThe rc.local script is a script that will be executed automatically after Ubuntu is powered on, and we can add command-line commands to the script. The script is located under the/etc/path and requires root privileges to be modified.The script is in the following format:#!/bin/sh-e# # RC. Local End on success or any other on error.## in order to enab
Contact with Ubuntu system soon, found in the wireless network environment to install Ubuntu Server A less humane design: During the installation process to select a wireless network card, that is, the use of wireless networking installation (you need to select a Wi-Fi network and enter a password), However, after the system installation is restarted, the wireless card is not automatically started and the W
Tags: xdg absolute path gcc user span images using HTTP directory structureFirst, system-related configuration1. Set the root user passwordsudo passwd Root2. Install the 32-bit compatibility libraryOften encounter GCC installed, environment variable configuration, but is arm-none-eabi-gcc-v display can not find the command, in fact, in 64-bit Ubuntu is not installed 32-bit compatible libraries, resulting in 32 of ARM-NONE-EABI-GCC does not work 。sudo
Moving from windows to Ubuntu for a while. There have been a lot of ups and downs, now more than at first, summed up some experience to share with you. This passage focuses on my Ubuntu partitioning experience. Because I didn't use Windows to remove it, so much data was saved on the FAT32 hard drive, and when I moved to the Ubuntu system I used the ext3 hard driv
Many readers have pointed out that some Ubuntu version variants are designed to replace Ubuntu standard desktop, which is more magnificent than the original version. These projects include some additional software packages, some replacement kits for standard software configurations, and some are even completely changed. Today, we have selected four popular Ubuntu
UbuntuOne helps you store, synchronize, and share files between different machines. However, your client must be Ubuntu9.04. You must connect to the Internet and use a browser (nonsense). It is still in beta, in addition, the experience is an invitation system. I believe the release will soon be ready. There is a beautiful cloud on the horizon, which is the cloud of Ubuntu. Ubuntu one is a network service l
Ubuntu is a powerful modern operating system that allows you to use desktops in multiple languages. By default, several language packs are pre-installed when you first install Ubuntu. But if you want your Ubuntu to support more languages, you must install additional language packs. Not all languages are supported, but most of the languages used and written langua
After I broke the two systems, everything had to start all over again, and this time, the computer was a bare-metal piece. There is no way to re-win7 it. This must first do a win7 boot disk, and then install, can only say that I do not have the technology, can not be win7 fix. Let the great God to install the Win7, he let me use Wubi installed Ubuntu, but self-feeling that too boring, so secretly put Ubuntu
I was using FreeBSD, and I always thought that FreeBSD was the best and best system (actually it was .) However, after all, FB is a server version, which provides stability and security. However
It is a personal workstation, but it is useless. Configuring individual terminals is not a common problem. Compile and install the video card, enable the sound card, but it is still uncomfortable to use, the most important thing is to shut down...
After shutdown-H, you need to manually shut down = !.
So
Ubuntu is uninstalled after ubuntu is installed on the hard drive of Win7, and win7ubuntu12.04
I. Description
1. We can format a small hard disk in Win7 to install ubuntu or other Linux systems;
2. After ubuntu12.04 is installed in Win7, our mbr boot item is guided by grub of Ubuntu;
3. If you want to uninstall the
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