System software package Management

1.rpm Tools

Rpm:redhat Package Manager, Redhat's unique software Installation tool, is designed to be open, not only on the Redhat platform, but also on SuSE.

RPM package by '-', '. ' Divided into several parts, such as abrt-cli-2.0.8-15.el6.centos.i686.rpm, ' ABRT-CLI ' is the package name;

' 2.0.8-15 ' is the version number (in general, ' 2 ' is the major version number; ' 0 ' is the minor version number, the even is stable, the odd is the development version;

' 8 ' is the number of bug fixes in the current version; ' El6 ' represents Redhat Enterprise Edition 6; ' CentOS ' indicates that it is used on CentOS;

' i686 ' refers to the platform type (i386, x86_64); some RPM packages do not reach the platform type, but ' noarch ' means that the package does not

Hardware platform limitations.

Install an RPM package: Rpm-ivh xxxxxxx.rpm--force

-i:install Installation

-V: Visualize, display the installation process

-H: Show progress bar

--force: Mandatory installation, even if overwriting files belonging to other packages

--nodeps: When the RPM package to be installed depends on other packages, install this package even if the dependent packages are not installed

-U: Upgrade RPM-UVH xxxx.rpm

-E: Uninstall rpm-e xxxxx (package name), uninstall, only need to write the package name, without platform information and suffix name

-q:query, query whether a package has been installed, also only need package name, without platform information and suffix name

-QA: Query all installed RPM packages in the system

-QL: Querying for files generated after a package is installed

-QF: Reverse query, you can query a command or a file by which package installation, note the use of single quotation marks, must use absolute path

-qi: Querying the details of a package

-QC: Querying the configuration file for a package

-QR: Querying the dependencies of a package

RPM--REBUILDDB

RPM--INITDB

echo $? Viewing the return value, if 0, indicates that the previous command executed successfully, and that the non-0 description was unsuccessful.

2.yum Tools

Yum List view all available packages in warehouse third column @ switch indication already installed

Yum Remove Uninstall

Yum Reinstall reinstall

Yum Grouplist lists kits, which are collections of a series of installation packages

Yum Groupinstall Installing a kit

Yum install-y Install a package-y indicates that the installation process does not make any inquiries

Yum Groupremove Uninstalling a Suite

Yum deplist lists dependencies for a package

Yum provides ' */vim ' to find out which package the command was installed on. Fixed wording for ' * * ' wildcard lookup

Yum Install--downloadonly--downloaddir=/tmp xxxx.rpm

Only the specified installation package is downloaded to the specified directory and is not installed. If the package is already installed, install== "reinstall

Do not specify directory, then put in/var/cache/yum/i386/6/[yum source name]

3. Local Yum Source

The name of the local Yum source must end with a. Repo, for example:

Dvd.repo

[dvd]      & nbsp;                              Yum Source name

name=localdvd                     Yum Source Description
baseurl=file:///mnt               Yum Source Path, FILE://is a fixed format
enabled=1                             1 indicates that the Yum source is available and 0 is not available
Gpgcheck=0                            0 means not checking PGP

4. Source code compilation and installation

wget httpxxxxxx download, without specifying a directory, the default download to the current directory.

In general, the source code compilation installation is divided into three steps:

First step:./configure--prefix=/usr/local/xxx Prefix Specify the installation path

After this step is completed, echo $? Check to see if the return value is 0 to confirm success

Step two: Make compiles the source code into a binary file.

After this step is completed, echo $? Check to see if the return value is 0 to confirm success

If the return value is not 0, see if the last few lines have the word ' errer '

Step Three: Make install

Read the instructions in the Readme file before compiling.

This article is from the "Eleven" blog, make sure to keep this source http://elevencup.blog.51cto.com/2643613/1627791

System software package Management