Some RPM instances in centos

Rpm-IVH MySQL-server-5.6.10-1.el6.i686.rpm# Install MySQL
 

 
Rpm-IVH -- Test MySQL-server-5.6.10-1.el6.i686.rpm# Check and install MySQL
 

Resolution:-I is equivalent to -- install, that is, installation. The syntax structure is RPM {-I | -- install} [install-options] package_file;

-V displays the installation information;

-H: displays the installation progress.

Install-Options

-- Nodeps	When the software is dependent on other software and cannot be installed, you can force Installation
-- Replacefiles	During installation, if a file already exists, you can directly overwrite it
-- Replacepkgs	If the software has been installed, you can use this option to install it again
-- Force	Force installation. Existing files are overwritten, and installed software is reinstalled.
-- Test	Test and install without actually installing the software, but instruct to check the installation process
-- Justdb	Update only the RPM database. If the RPM database is damaged, use this option to regenerate the relevant information.
-- Nosignature	Check for skipping Digital Signatures
-- Prefix newpath	Install the software to the specified directory
-- Noscripts	Prohibit self-execution of system commands during installation
...	...

 
Rpm-uvh MySQL-server-5.6.10-1.el6.i686.rpm# Upgrade: If MySQL has not been installed, it will be installed. If MySQL has been installed, it will be upgraded.
 

Rpm-fvl MySQL-server-5.6.10-1.el6.i686.rpm# Update. If MySQL has not been installed, ignore it. If MySQL has been installed, upgrade it.
 

Resolution:-u is equivalent to -- upgrade. The syntax structure is RPM {-u | -- upgrade} [install-options] package_file;

-F is equivalent to -- freshen. The syntax structure is RPM {-f | -- freshen} [install-options] package_file.

 
Rpm e MySQL-server-5.6.10-1.el6.i686.rpm# Uninstall
 

Resolution:-E is equivalent to -- Erase. The syntax structure is RPM {-E | -- Erase} [erase-options] package_name

 
Rpm-Qa | grep rpm# Query all installed software packages
 

 

Resolution:-Q is equivalent to -- Query, that is, query. The syntax structure is RPM {-q | -- Query} [select-options]...

 
Rpm-qf/etc/RPM# Query the file/etc/RPM to whichProgramPackage
 

 

Resolution:-F is equivalent to -- File

 
Rpm-qc rpm | HEAD# Query all RPM configuration files
 

 

Resolution:-C is equivalent to -- configfiles

 
Rpm-Qd RPM | tail# Query all RPM instructions
 

 

Parsing:-D is equivalent to -- docfiles

 
Rpm-Qi rpm# Querying basic RPM Information
 

 

Resolution:-I is equivalent to -- info

 
Rpm-ql rpm | HEAD# Query all rpm-Related Files
 

Resolution:-L is equivalent to -- list

 
Rpm-QR man# Query man's required packages
 

Resolution:-R is equivalent to -- requires

 
Rpm-QPR MySQL-server-5.6.10-1.el6.i686.rpm# Query the packages on which the MySQL installation package depends
 

Resolution:-P is equivalent to -- package. The syntax structure is rpm-QP [select-options] package_file.

 
Rpm-va# Show All modified documents
 

Resolution: L indicates that the link path has been changed, and C indicates the configuration file.

Column 1: whether the S-file size is changed; whether the M-file type or attribute (rwx) is changed; whether the 5-md5 verification code is changed; and whether the D-device primary and secondaryCodeWhether the file is changed, whether the L-link path is changed, whether the U-file user is changed, whether the G-file user group is changed, and whether the T-File Creation Time is changed; whether the file capacity is changed.

Column 2: C-configuration file, D-document file, G-ghost file, that is, this file is not included by any software; L-license file; r-self-report file

 
Rpm-VP MySQL-server-5.6.10-1.el6.i686.rpm | tail# List files that may have been modified in the MySQL installation package
 

 

 
Rpm-VF/etc/crontab# Check whether the file has been changed
 

 

 
Rpm -- import/etc/pki/rpm-GPG/RPM-GPG-KEY-CentOS-6# Import a key file
 

 

 rpm -- rebuilddb  # rebuilding an RPM database