Linux Package Management

RPM command

1, RPM:

Database/var/lib/rpm

2, Rpmbuild

Install, query, uninstall, upgrade, verify, rebuild the database.

RPM naming

Package: Components

Main package: bind-9.7.1-1.i586.el5.rpm

Sub-Package: bind-libs-9.7.1-1.i586.el5.rpm

Package name format

name-major.minor.release-release.arch.rpm

RPM Package: 1 binary format

2. Source format

1. Installation:

Rpm-i Package Name

-H Displays the installation progress with the # sign

-V Show detailed procedures

-VV more detailed procedures

--nodeps Ignore dependencies

--replacepkgs Reinstall, replace the original installation

--oldpackage downgrade Installation

--force = =--replacepkgs +--oldpackage

-test simulated installation, check for potential conflicts

2. Enquiry

Rpm-q package_name

-A query system has all the packages installed

-qi package_name querying information for a specified package

-QL package_name Query Specifies the list of files generated after the package is installed

-QC package_name Query the configuration file for the specified package installation

-QD package_name Query The Help file for the specified package installation

-Q--scripts package_name query Specifies the script that the package contains

4 Types of scripts: pre-and post-installation, before and after uninstallation

-qf/path/to/somefile query Specifies which package the file is generated from

How a RPM package has not been installed, query its above information:

RPM-QP[I|L|C|D]/path/to/package_file

3. Upgrade

Rpm-u/path/to/new_package_file If there is an older version, then upgrade, otherwise, install

Rpm-f If there is an older version, then upgrade, otherwise, exit

4. Uninstall

RPM-E package_name

5. Check

Rpm-v package_name

6. Rebuilding the database

RPM--rebuild

--INITDB Initialize database, no, then build, there's no need

7. Source legality, software integrity

Private key {MD5 (RPM)}add rpm

RPM--import/etc/pki/rpm-gpg/*-release Import Public key

Rpm-k package_file Verification

Linux Package Management