interlude mirrors

# UESTC (Chengdu University of electronic science and technology updates the server, which is recommended for campus networks and Netcom Users)Deb http://ubuntu.uestc.edu.cn/ubuntu/ lucid main multiverse restricted universeDeb http://ubuntu.uestc.edu.cn/ubuntu/ lucid-backports main multiverse restricted universeDeb http://ubuntu.uestc.edu.cn/ubuntu/: lucid-proposed main multiverse restricted universeDeb http://ubuntu.uestc.edu.cn/ubuntu/ lucid-security main multiverse restricted universeDeb http

://mirror.lzu.edu.cn/Ubuntu-cn/ lucid main multiverse restricted universe Source of Shanghai Jiao Tong Universitydeb http://ftp.sjtu.edu.cn/Ubuntu/ lucid main multiverse restricted universedeb http://ftp.sjtu.edu.cn/Ubuntu/ lucid-backports main multiverse restricted universedeb http://ftp.sjtu.edu.cn/Ubuntu/ lucid-proposed main multiverse restricted universedeb http://ftp.sjtu.edu.cn/Ubuntu/ lucid-security main multiverse restricted universedeb http://ftp.sjtu.edu.cn/Ubuntu/ lucid-updates main m

Http://mirrors.cn99.com/.help/ubuntu.html Take precise (12.04) as an example. Edit the/etc/APT/sources. list file and add the following entries at the beginning of the file (back up the files before the operation) deb http://mirrors.163.com/ubuntu/ precise main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ precise-security main restricted universe multiverse deb http://

, what are the common problems and solutions? Problem 1: you do not have sufficient permissions. This is due to the insufficient permissions of the current user. on Ubuntu, you can add sudo to the command to execute the command according to the root permission. Problem 2: failed to install the software package. This is because the official ubuntu website is abroad and the connection is not easy in China. In this case, you can replace the Ubuntu source to solve the problem, the source configurati

for authentication. Service telnet { Disable = no Flags = REUSE Socket_type = stream Wait = no User = root Server =/usr/sbin/in. telnetd Log_on_failure + = USERID } 4) restart the network service sudo/etc/init. d/xinetd restart. 5) you can log on to the server that enables TTELNET on another client. Disable telnet: 1. ctrl +] Press ENTER 2. quit Ubuntu update source: Sudo cp/etc/apt/sources. list/etc/apt/sources. list. backup Sudo gedit/etc/apt/sources. list Copy the following source to source

necessary, add them to "System -- preferences -- Main Menu. Of course, you can also replace sudo gedit/etc/apt/sources. list in the terminal with the source you are used. There are several sources worth your trial, such as 163 source, Sohu source, bone source, and zhongke big source. Netease deb http://mirrors.163.com/ubuntu/ natty main universe restricted nation-src http://mirrors.163.com/ubuntu/ natty ma

compilation process, what are the common problems and solutions? Problem 1: you do not have sufficient permissions. This is due to the insufficient permissions of the current user. on Ubuntu, you can add sudo to the command to execute the command according to the root permission. Problem 2: failed to install the software package. This is because the official ubuntu website is abroad and the connection is not easy in China. In this case, you can replace the Ubuntu source to solve the problem, th

[base]name=CentOS-$releasever - Basebaseurl=http://mirrors.163.com/centos/$releasever/os/$basearch/gpgcheck=1gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-5#released updates[updates]name=CentOS-$releasever - Updatesbaseurl=http://mirrors.163.com/centos/$releasever/updates/$basearch/gpgcheck=1gpgkey=http://mirrors