How Linux installs software or services with Yum

Encyclopedia: Yum (full name Yellow dog Updater, Modified) is a shell front end package Manager in Fedora and Redhat and CentOS. Based on RPM package management, the ability to automatically download RPM packages from specified servers and install them automatically handles dependency relationships and installs all dependent packages at once, without the hassle of downloading and installing them over and over again.

1. Save directory for different types of files

2.yum Related Documents Introduction

3.yum list software name/service name

Example:

4.yum Search software name/service name

Example:

5.yum install software name/service name

Example:

6.yum Remove software name/service name

Example:

7.yum Update

This is an order to update the system, you can update the system by hitting enter

Example:

It is important to note that the example I have shown is that a MySQL service is installed, so you cannot find the installation file in/usr/local.

To summarize is, install a software, first with the yum list software name in the local search to see if there is no, if not with the yum search software name in the software warehouse to find, generally will find (if you can not find to go to other places to download, Then copy to Linux, install with RPM, if you need dependencies, then go to the Internet to download. ), and finally install with yum installed software name . Remove package with yum remove software name .

Original posts: http://blog.csdn.net/qq_18297675/article/details/52705037

How Linux installs software or services with Yum