what is centos

The following is reproduced from the http://www.ha97.com/2626.html When running Yum install flash-plugin or yum install mplayer in centos, why is this software not found in the prompt library? Why? Because centos is compiled by RHEL, it removes all

When RHEL/centos 5.5 uses a third-party software library (epel, rpmforge, rpmfusion software library) to run Yum install flash-plugin or yum install mplayer in centos, the system prompts that this software is not found in the library? Why? Because

1. Copy all centos Yum files, but actually only use base files. [Root @ server yum. Repos. d] # lsCentOS-Base.repo CentOS-Debuginfo.repo. B CentOS-Media.repo. B server. Repo. B 2. Check the file and learn the following points: Enabled = 0 do not

The difference between CentOS and Ubuntu CentOS (Community ENTerprise operating System) is one of the Linux distributions that is compiled from the source code released by Red Hat ENTerprise Linux in accordance with open source rules. Because of

SELinux is short for security-enhanced Linux. The traditional Linux permission controls the owner, group, and other rwx of files and directories, while SELinux uses the delegated access control, that is to say, to control the access of a process to

Red Hat Enterprise Linux Server (RHEL) Yum installs the software when this system is not a registered with the portal. Portal support would be disabled. Red Hat Enterprise Linux Server (RHEL) Yum service is paid because there is no payment, so yum

CentOS common file operation commands and centos commandsSummary of common CentOS file operation commands I can say that I am a newbie in linux, and I often forget some commands, especially some operations on files. I often need to read the previous

Upgrade CentOS 4.x to CentOS 5.x Note: Current operating system: CentOS 4.x 64-bit Purpose: Use the yum command to upgrade CentOS 4.x to the latest CentOS 5.x version. 1. Upgrade CentOS 4.x to CentOS 4.9 Cd/etc/yum. repos. d/# enter the Directory Mv

07:12:49 | category: centos | Tag: None | font size subscription Centos 18:30:19 read 1000 comments 3 font size: LargeSmallThis tutorial is a simple configuration process of my own system, including (official and private) source configuration,

There are two ways to install Yum: 1. Download the RPM package of yum for direct Installation Http://centos.ustc.edu.cn/centos/5.4/ OS /i386/CentOS/yum-3.2.22-20.el5.centos.noarch.rpm Http://centos.ustc.edu.cn/centos/5.4/ OS /i386/CentOS/yum-

Here are two ways to install Yum: First, download the Yum RPM Package Direct installation http://centos.ustc.edu.cn/centos/5.4/os/i386/CentOS/yum-3.2.22-20.el5.centos.noarch.rpm http://centos.ustc.edu.cn/centos/5.4/os/i386/CentOS/yum-fastestmirror-

Relationship between CentOS and RETHAT At the beginning, I learned about liunx and did not know much about the relationship between rethat and centos. I searched some articles on the Internet and shared them with you. I would like to express my

At the beginning, I learned about liunx and did not know much about the relationship between rethat and centos. I searched some articles on the Internet and shared them with you. I would like to express my sincere gratitude to zhang45xiang for its

Method 1: 1. Configure the yum. conf terminal and enter the following command sudochmod + wetcyum. confsudogeditetcyum. conf to configure yum. conf as follows: Method 1:1. Configure yum. confEnter the followingCommandSuDoChmod+ W/etc/yum. confSudo

Common centos commands are frequently used in our use. Therefore, we have thoroughly organized some frequently-used and important centos commands. The following describes common centos commands. I: use common centos commands to view CPU

1. vsftpd, commonly used centos FTP server suite; vsftpd is a centos FTP server program that is the most popular in the Linux release version; it is small, light, secure, and easy to use; it can give full play to its own characteristics and be used

CentOS 7 update source uses 163 yum source in China 1. Switch to the source directory: [Root @ localhost ~] # Cd/etc/yum. repos. d/ [Root @ localhost yum. repos. d] # lsCentOS-Base.repo CentOS-Debuginfo.repo CentOS-Media.repo CentOS-Vault.repoCentOS-

Share a few CentOS7 yum sources,Every technology will go through a variety of small white time, a variety of predicament, below to share their experience:The situation is as follows, I accidentally installed a minimum of CentOS 7, (that is, no CRT

1. Check whether the Redhat yum series package exists in the installed package.# Su root# Rpm-qa | grep yum 2. If yes, delete them all one by one.# Rpm-e -- nodeps component package name 3. Install the Centos upgrade package# Su root# Rpm-Uvh --

Description Current operating system: CentOS 4.x 64-bit To achieve the purpose: Upgrade CentOS 4.x to CentOS 5.x latest version online via Yum command One, upgrade CentOS 4.x to CentOS 4.9 version Cd/