Linux Software Management

RPM Package Management
Rpm-i Installation
RPM-E Uninstall
Rpm-u Upgrade
-V Display Trust information
-H Show progress bar
RPM-QA list all installed RPM software
RPM-QF query destination file belongs to that RPM package
Rpm-qi query to install the RPM software information
RPM-QL query Specifies the files that are included in the installed RPM software
RPM-QIP Query rpm file information
RPM-QIP to query the files contained in the RPM file
RPM-REBUILDDB rebuilding RPM database, database corruption
RPM-INITDB database initialization, loss of database files

Yum Package Management

Yum Global profile configuration file/etc/yum.conf
Yum Global parameter description
Cachedir Yum Source
Keepcache determine if the Yum file is cached locally or deleted 0 is not retained 1 is reserved
DebugLevel Debug Level
LogFile Yum log file
Exactarch whether to check platform compatibility, 1 is to check
Obsoletes whether to check for obsolete packages
Gpgchech checks if the source of the package is legitimate and 1 is legal. Requires a software developer's public key
Plugins whether to enable some plugins

Yum Source configuration file/etc/yum.repos.d/

Repodata: Documenting dependencies between software
If the local mirror has a repodata folder under the server directory, then this image can be configured as a local Yum source.
To configure the local Yum Source:

[Email protected] ~]# Vim/etc/yum.repos.d/rhel-source.repo [Rhel-local-source] name=yum-local baseurl=file:///mnt/ Cdrom/server enabled=1 gpgcheck=1 Gpgkey=file:///etc/pki/rpm-gpg/rpm-gpg-key-redhat-release

The Yum source address of NetEase
http://mirrors.163.com/

Configure the Yum source for NetEase

[Base] name=centos-$releasever-base-163.com baseurl=http://mirrors.163.com/centos/6/os/x86_64/gpgcheck=1 gpgkey= http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-6 [Updates] name=centos-$releasever-updates-163.com baseurl= Http://mirrors.163.com/centos/6/updates/x86_64/gpgcheck=1 gpgkey=http://mirror.centos.org/centos/ Rpm-gpg-keiy-centos-6

Note: If you have more than one Yum library, then the software on the Yum Library is new, and the computer is the software that chooses to install that library.

yum repolist: View the currently available yum source
yum repolist: View all yum sources (available and disabled)
yum Install software name: Installation software
yum install-y software name: Direct install software do not confirm
yum Update Software name: Updated software
yum Erase software Name: Remove software
yum Reinstall Software Name: Uninstall the existing reinstall
localinstall: Point to the local RPM package and, if there is a dependency, automatically downloads the dependent package from the repository
yum localinstall local software path
yum Install--nogpgcheck Software Name: Install software does not check digital signature
yum grouplist: View software group
yum Groupinstall Software group name: Install software group
yum groupinfo software group name: The query software group contains those packages
yum Groupupdate software group name: Upgrade software in software group

This article from "Plum blossom fragrance from bitter cold" blog, please be sure to keep this source http://wangjunkang.blog.51cto.com/8809812/1563069

Linux Software Management