Linux Package Management Rpm,yum

RPM Package Manager

English Verbatim: RPM package Manager, a package and installation tool for the Internet download package, which is included in some Linux distributions.

rpm Use format:

Installation: rpm {-i|--install} [install-options] package_file ...

-i:--install installation;

- V: --verbose display detailed installation process;

- H: Show progress;

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Upgrade: RPM {-u|--upgrade} [install-options] package_file ...

RPM {-f|--freshen} [install-options] package_file ...

-UVH: If there is an older version of the package, upgrade it, or if not, install it;

-FVH: If there is an older version of the package, upgrade it, or if not, install it;

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Uninstall: rpm {-e|--erase} [--nodeps] [--noscripts] [--notriggers] [--test] package_name ...

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Inquire:

RPM {-q|--query} [select-options] [query-options]

-qa: query All packages that have been installed on this machine;

-qf/path/to/somefile: query where the file is installed by which package is generated;

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-QC: query Specifies the configuration file that the package installation generates

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-QD: queries the specified package to install the generated document

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-qi: queries for information about the specified package;

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-QL: A list of all files generated by the query package installation;

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- Q--scripts : Query package-related scripts:

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Preinstall: Pre-installation scripts

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Postinstall : Post-installation script

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Preuninstall: Pre-Uninstall script

Postuninstall: Post-uninstallation script

- P: The query is for a package file that is not installed;

Check:

RPM {-v|--verify} [select-options] [verify-options]

S file Size differs

M Mode differs (includes permissions and file type)

5 Digest (formerly MD5 sum) differs

D Device Major/minor number mismatch

L Readlink (2) path mismatch

U User ownership differs

G Group ownership differs

T MTime differs

P capabilities differ

Package Check:

Source Legitimacy Verification: asymmetric encryption

Integrity verification: one-way encryption

Import Key: RPM--import/path/to/key_file

Check: Rpm-k/path/to/rpm_file

Yum:yellowdog Updater Modified

Yum configuration file for the program:

/etc/yum.conf

Define global configuration: configurations that are applicable to all warehouses

/etc/yum.repos.d/*.repo

A file is typically used for a warehouse or a group of similar or related functions

Yum command:

Yum [options] [command] [package ...]

Installation: Install

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Uninstall: Remove

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Upgrade: Update

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Inquire:

Info

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Search KEYWORD

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List all|installed|availiable

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Provides/path/to/somefile: query which package installation builds the specified file

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Reinstall: Reinstall

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Downgrade: Downgrade

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Cleanup cache: Clean [Packages | metadata | expire-cache | rpmdb | plugins | all]

Vivid Build Cache: Makecache

Package Group:

Grouplist

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GroupInfo "Grp_name"

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Groupinstall "Grp_name"

Groupremove "Grp_name"

Linux Package Management Rpm,yum