Recently encountered Ubuntu under the installation package problems and slow problems, replacement source is the easiest and fastest solution, of course, limited to certain issues.Record a memo.
1, back up the original file
Root permissions are required for the following operations.
Cp/etc/apt/sources.list/etc/apt/sources.list.backup
2, modify the source file
Cp/etc/apt/sources.list/etc/apt/sources.list.backup
3, choose the right source to replace the original document contents:
163 sourc
Construction of Embedded Linux development Environment (v)--ubuntu third-party repositories sourceIn general Ubuntu official software warehouse due to the server in foreign countries, download update speed is slow, need to replace the software warehouse as a domestic mirror point. 1.Modify the source configuration fileBack up the original configuration file firstMV /etc/apt/sources.list/etc/apt/sources.list.b AKVim /etc/apt/sources.listAdd a domestic Ubuntu image point to the configuration fileU
Http://mirrors.163.com/ubuntu/precise main RESTRICTEDDEB-SRC http://mirrors.163.com/ubuntu/precise main Restricteddeb http://mirrors.163.com/ubuntu/precise-updates main RESTRICTEDDEB-SRC http://mirrors.163.com/ubuntu/ Precise-updates main Restricteddeb http://mirrors.163.co
The software in the DVD is more than the software in the CD, which is undoubtedly used as the source for upgrade. It is very important for computers that cannot access the Internet without having to access the Internet. I searched the internet for a lot of methods. Generally, I checked something in the source manager. I don't like this GUI method. In case of failure, you don't know where the problem is. in Linux, you should use the command line method that Linux is good. I also said on the Inter
ArchLinux Toss record and feeling (middle)I was excited to see that arch was booted from the local hard drive and was able to connect to the WiFi successfully.However, this is just the beginning.Next, you need to configure the basic graphical interface, browser, font, IME, window manager, File Manager ... Customize a lightweight operating system dedicated to your own.Basic System Configuration
Create a desktop user for daily use and add root privileges to the user and use zsh as the terminal
Xorgxorg-server
Installing Xorg-server
Pacman-s Xorg-server
Optional: Xorg-server-utils
Pacman-s xorg-server-utils
Xorg-server-utils Meta-package pulls in the very useful packages for certain configuration tasks, they is pointed out in The relevant sections.
Driver InstallationIf you do not know the video card type, please follow the following command to query:Lspci
, but it seems to retain 20% of the hard disk space as a standby? No wonder I have a small disk space. Install the basic system There is no line from the home, the network is not configured, has been automatically connected. Edit/etc/pacman.d/mirrorlist, put the fastest source on the top. I put the 4 sources in the Chinese area above, and the 163 move to the front. Once the installation is complete, the configuration file is automatically copied to the new system. Since the vi is really more dif
/etc/fstab9 chroot to the installed system# arch-chroot/mntAt this time, the name prompt changes to "[[email protected]/]#"10 Setting the time zone# Ln-sf/usr/share/zoneinfo/asia/shanghai/etc/localtimeSynchronizing system time to hardware time# Hwclock--SYSTOHC11. Set the encoding to cancel the comments on the following three lines#vi/etc/locale.genen_US. UTF-8 UTF-8Zh_cn. UTF-8 UTF-8Zh_tw. UTF-8 UTF-8# echo Lang=en_us. UTF-8 >/etc/locale.confThen execute locale-gen to generate locale informatio
[Autohome with car skills] The rearview mirror is a simple and important part of the car, in the daily driving, the rearview mirror, especially the external mirror use frequency is absolutely the highest, relative to the rearview mirror is easy to be overlooked, even some friends never use the interior rearview mirror. In the previous article we introduced the use of external mirrors and determine the distance between the method, "Click here to see th
Due to Redhat Yum online update is charged, if not registered words can not be used, if you want to use, you need to redhat yum Uninstall, restart the installation, and then configure other sources, the following is a detailed process: 1. Delete Redhat original Yum NBSP Rpm-aq|grep Yum|xargs rpm-e--nodeps 2. Download yum installation file wget http://mirrors.163.com/centos/6/ OS/X86_64/PACKAGES/YUM-3.2.27-14.EL6.CENTOS.NOARCH.RPMNBSP Wget http:
Reprinted from: http://www.cnblogs.com/eastson/archive/2012/08/24/2654163.html1, first backup Ubuntu12.04 source listCp/etc/apt/sources.list/etc/apt/sources.list.backup (Backup under current source list)2. Modify the update source12.04 Source list file)3. Replace the list in the list below163 sourceDeb http://Mirrors.163.com/ubuntu/precise Main RESTRICTEDDEB-SRC http://Mirrors.163.com/ubuntu/precise Main Re
The reason why I recorded the article is because I was trying to install Ubuntu When I was groping to install, only installed the SSH client. apt-get Update , almost all of the original ubuntu Source is not available,VMware tools are not installed, Xshell Can not connect, and finally in the most stupid way, completely manually written source.list . More tragic, the beginning of the search is the source of Sohu, the results apt-get update is almost impossible to use. The following sources are no
://mirrors.163.com/ubuntu/precise main RESTRICTEDDEB-SRC http://mirrors.163.com/ubuntu/precise main Restricteddeb http://mirrors.163.com/ubuntu/precise-updates main RESTRICTEDDEB-SRC http://mirrors.163.com/ubuntu/ Precise-updates main Restricteddeb http://mirrors.163.com/ubu
Apt-get Install vim installation vimVim/etc/apt/sources.listDeb http://mirrors.163.com/ubuntu/precise main restrictedDEB-SRC http://mirrors.163.com/ubuntu/precise main restrictedDeb http://mirrors.163.com/ubuntu/precise-updates main restrictedDEB-SRC http://mirrors.163.com/ubuntu/precise-updates main restrictedDeb http
1 Modify the APT source configuration file and replace the/etc/apt/sources.list with the following:sudogedit/etc/apt/sources.listdeb http://mirrors.163.com/ubuntu/precise main restrictedDEB-SRC http://Mirrors.163.com/ubuntu/precie main restrictedDeb http://mirrors.163.com/ubuntu/precise-updates main restrictedDEB-SRC http://m
Since Redhat's Yum online update is chargeable and cannot be used if not registered, if you want to use it, you need to uninstall Redhat Yum, restart the installation, and then configure other sources.This article includes configuring local sources and third-party sources. Third-party sources include: NetEase, Epel,repoforge , rpmfusion The following is the detailed process:1. Delete Redhat's original YumRpm-aq|grep Yum|xargs rpm-e--nodeps2. Download the Yum installation fileNote that if you can
Term
Cot-chain of Trusted
Rotpk-root of Trusted public Key
Tf-trusted Firmware
Cm-crypto Module
Am-auth Module
Ipm-image Parser Module
Ipl-image Parser Libraries
Scp-specific Platform
Fip-fireware Image Package
1. Introduction
The purpose of this article is to describe the Authertication framework implemented in trusted firmware. This framework meets the requirements of providing platform support for chain's trust implementation, providing a mechanism framework for validating specific
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