Table of contents
1. RPM
1 Overview
- - "apache" software name
- - "1.3.23-11" software version number, major version and this version
- - "i386" is the hardware platform on which the software runs, the collective name for Intel 32-bit processors
- - "rpm" file extension, which stands for RPM package
2.RPM query command
rpm -qa // Query all installed rpm packages
Since there are many software packages, filtering is generally used. rpm -qa | grep package
for example:
Check the installation status of firefox software:
rpm -qa | grep firefox
else
3.RPM uninstall command
rpm -e RPM package
rpm -e --nodeps package
Option description
| Options | Function |
| -e | Uninstall a package |
| --nodeps | When uninstalling a package, dependencies are not checked. |
If other packages depend on the package to be uninstalled, an error message will be generated during uninstallation. If you want to delete this package, you can add the parameter --nodeps to force the deletion. However, this is generally not recommended because programs that rely on this package will not work properly after this.
4.RPM installation command
rpm -ivh RPM package full name
Option description
| Options | Function |
| -i | install, install |
| -v | --verbose, show detailed information |
| -h | --hash, progress bar |
| --nodeps | Dependencies are not checked before installation |
2. YUM
1 Overview
2.YUM common commands
yum [options] [parameters]
Option description
| Options | Function |
| -y | Answer "yes" to all questions |
Parameter Description
| parameter | Function |
| install | Install rpm package |
| update | Update rpm package |
| check-update | Check if there is an updated rpm package available |
| remove | Delete the specified rpm package |
| list | Show package information |
| clean | Clean yum expired cache |
| deplet | Show all dependencies of yum package |