how to use centos

CentOS yum source configuration Step 5: configure the yum source in CentOS Step 1: uninstall the original yum [Root @ localhost home] # rpm-qa | grep yum | xargs rpm-e -- nodeps Xargs converts the parameter list into small segments and passes them

Use a CentOS DVD to create an internal Yum installation source. Linux: CentOS Assume that two machines are used for simulation. One machine is used as the YUM installation source, and the other machine is used as the testing machine. 1. First, we

Yum error caused by Python upgrade One day, you need to install an rpm package on the Linux server. As a result, when you run the yum command, an error is reported in any case, as shown below: [Root @ test bin] # yumThere was a problem importing one

Install Debian 7 (Wheezy) over the network) This tutorial guides you to directly use DNSMASQ as the PXE Server (pre-start execution environment) and install Debian 7 (Wheezy) on the network ), in this case, assume that your server does not provide

Centos7 wifi driver Configuration When I use centos, I have never tried to use wifi, and they are all wired. Today, I installed centos7 on my laptop and found that there was no wifi at all.After a query, the conclusion is: I have no default support

We know that the root user is very important in Linux, and its position is as if Adminstrator in Windows has the root permission and we can modify the passwords of other users. However, what if the root user's password is lost? Don't worry, the

MongoDB learning-Continuous updates and continuous mongodb Learning Refer to the MongoDB authoritative guide for more information and updates in this article. Advantages of MongoDB MongoDB has rich data models and is a

You cannot directly install vmtools after minimal installation of CentOS6.8 and 7. Background:Recently because of the need to use CentOS-6.8 and CentOS-7 system learning, so minimize the installation of the system often after the installation of

Why are you always hard to learn about Linux? This is my answer. Why should we learn about Linux? Linux has developed rapidly in recent years, especially in the server field. It has brought many new technologies, such as cloud computing,

CentOS yum source deployment Install yum source in CentOS A. rpm software package is provided for general software. After this package is installed using the rpm command, a yum repository source is automatically added, and then the software can be

Alien magic: mutual conversion between RPM and DEB As I'm sure you know, there are a variety of software installation methods in Linux: You can use the package management system (aptitude, yum, or zypper) provided by the release ), compile from the

CentOS modification time tutorial When we use CentOS, we find that the bios system time is incorrect. How can we modify this time?The method is as follows: [Root @ alvin ~] # Hwclock--show # display the current bios time Sunday, June 17, June 28

CentOS 7 64-bit installation and configuration of PXE Server This article describes how to install and configure a PXE Server on the RHEL/CentOS 764-bit with a local image installed repository. The repository source is provided by the ISO image of

CentOS modify yum update source When CentOS software is installed or updated, the yum method is the easiest and most convenient. By default, the yum update source address is unstable. Therefore, you need to modify the update source address,

Install CentOS 7 and CentOS 7 Install with a USB flash drive 1. Use CentOS 7 system image to create a USB disk boot disk 1) download the CentOS 7 System Image 　　: Http://mirrors.aliyun.com/centos/7/isos/x86_64/ : Http://mirrors.sina.cn/centos/7/isos/

BKJIA exclusive Article] Editor's note: On the public network, intelligent DNS is used on most second-level domain names and some non-public network domain names. It has been operating quite stably for more than a year. Xiaohui summarized the

CentOS6.5 Installation1 CentOS 6.5 introduction CentOS (Community Enterprise Operating System) is one of the Linux releases, it is from the source code compiled by Red Hat Enterprise Linux according to open source code regulations. Because of the

How to Use CentOS to mount the CD Linux Code # mkdir/media/cdrom # mount/dev/cdrom/media/cdrom yum source file description in/etc/yum. repos. d/There are CentOS-Base.repo and CentOS-Media.repo files in the Directory The CentOS-Base.repo records the

MySQL cluster is a highly practical and redundant MySQL version suitable for distributed computing environments. It uses the NDB Cluster Storage engine and allows multiple MySQL servers to run in one cluster. MySQL cluster is a technology that

When you use centos, you may encounter centos in English. In this case, centos is installed by default (in English ). After installation, various Chinese characters are garbled. So, how can we solve this problem. 1. The centos system accesses g.cn