linux foundation - Essay 06_ classroom management software package

Package management

rpm

包和包管理器

• Package consisting of:
    binary files, library files, configuration files, help files
• Package Manager:
    Debian: deb file, dpkg package manager
    redhat: rpm file, rpm package manager
    RPM: Redhat Package Penalty for Manager
       RPM Package Penalty for Manager

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rpm包管理

• CentOS system using the command rpm package management: installing, uninstalling, upgrading, querying, validation, database maintenance

Installation:
RPM {-i | --install} [the install-Options] PACKAGE_FILE ...
  -v: shows the installation procedure information
  -vv: display more detailed installation information
  -h: # to display the progress of the package Operator

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rpm包安装

[Installation options]
  --test: test installation, but does not actually perform the installation, namely dry run mode
  --nodeps: Ignore dependencies
  --replacepkgs | ReplaceFiles
  (covering installation | cover only the files with conflicts)
  --nosignature: Do not check source of legitimacy
  --nodigest: Do not check package integrity
  --noscripts: package script does not execute

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rpm包升级

{-U RPM | --upgrade} [the install-Options] PACKAGE_FILE ...
RPM {-F | --freshen} [the install-Options] PACKAGE_FILE ...
  upgrade: legacy package is installed, the "upgrade"
      if not legacy packages exist, the "install"
  freshens a: legacy package is installed, the "upgrade"
      If the package does not exist legacy upgrade operation is performed
  RPM -Uvh PACKAGE_FILE ...
  RPM -Fvh PACKAGE_FILE ...
  --oldpackage : downgrade
  --force: force the installation

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包查询

• rpm {-q | - Query} [options - options] [query - options]
• [Options - options]
   -a: List all packages
     rpm -qa | grep dst fuzzy search installed packages name with dst packet
   -f: View the file specified by the installation package which generates
   rpm -qf / usr / bin / tree view tree file from which the rpm package to
   -p rpmfile: do query (followed by the file name, rather than the package name) for the package file has not been installed
   --whatprovides CAPABILITY: query specified CAPABILITY which is provided by the package
   --whatrequires cAPABILITY: query specified cAPABILITY be dependent on which package
    (example: rpm -q --whatrequires bash bash dependent on the ability to see the rpm package, after unloading bash bash dependent on the rpm package can not be used)
• [Options - options] --changelog: Query the rpm package update log
   -c: query program configuration file
   -d: Archie program
   -i: info -l: View the specified program generated after the package install all the files
   - script: the script package comes
   --provides: CAPABILITY specified package lists provided
   -R: query the specified package depends CAPABILITY
• Common query method
   -qi
   -qpi
   -qa
• Pack Uninstall
  rpm {-e | --erase} [--allmatches ] [--nodeps] [--noscripts] [--notriggers] [--test] PACKAGE_NAME

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rpm数据库：All data records source packets rpm installation, and a list of all files included in the package

• Database rebuild
   / var / lib / rpm
• {--initdb RPM | --rebuilddb}
   initdb: Initialization
    If the database does not exist beforehand, then the newly
    Otherwise, do nothing
   rebuilddb: reconstruction of the installed directory database index header

yum

Basic usage:

1, the installation rpm package:
yum the install package the RPM

2, delete the rpm package, including the package has a dependency package:
yum the Remove the package name

3, check for updates rpm package:
yum-Update Check

4, update all rpm packages:
yum Update

5, update the specified rpm package:
yum Update package name

6, large-scale upgrade version:
yum upgrade

7, listing all the information repository can install or update rpm package: yum info

8, lists the specific repository and can be installed or updated information has been installed rpm package:
yum info package name

9, lists all the information repository can update rpm package:
yum info the Updates

10, lists all installed rpm packages of information:
yum info Installed

11, lists the installed rpm package but does not include the information in the repository:

yum info package name

12, lists the repository can update all rpm packages:
yum the Updates List

13, lists all installed rpm package:
yum List Installed

14, lists have been installed but is not included in the rpm package repository:
yum List Extras

15. List all can be installed or updated repository rpm package:
yum List

16, lists the specific repository can be installed or updated and installed rpm package:
yum package name List

17, search for matching details of the specific character of the rpm package:
yum package name Search

18, search for a specific file name contains the rpm package:
yum the Provides package name

19, remove the temporary file rpm package:
yum Clean Packages Standard Package

20, remove the temporary head of the rpm file:
yum Clean headers

21, remove the old temporary storage of old files rpm:
yum Clean oldheaders

22, remove the temporary files in the old head and rpm package file:
yum yum clean all or Clean