- How do I calculate RPM?
- How does Linux determine rpm dependency?
- What is the primary configuration file for yum?
- Which command will update the list of available packages for apt?
- How can you determine the Debian package that owns a file?
- What two differences are there between querying an installed RPM and an RPM package file with the rpm command?
- How can you determine the RPM package that owns a file?
- Why we use RPM in Linux?
- What is RPM Uvh?
- What is RPM package file?
- Where are the RPM files on Linux?
- What is RPM packages in Linux?
- What is the difference between Yum and RPM?
- What is Yum used for?
- Is RPM a speed?
How do I calculate RPM?
How to Calculate Motor RPM.
To calculate RPM for an AC induction motor, you multiply the frequency in Hertz (Hz) by 60 — for the number of seconds in a minute — by two for the negative and positive pulses in a cycle.
You then divide by the number of poles the motor has: (Hz x 60 x 2) / number of poles = no-load RPM..
How does Linux determine rpm dependency?
It is a powerful command line package management system for installing uninstalling, verifying, querying, and updating Linux computer software packages. However RPM has in build mechanism to tell you about dependencies. Just try to install package and it will give you list of dependencies.
What is the primary configuration file for yum?
The configuration file for yum and related utilities is located at /etc/yum. conf . This file contains one mandatory [main] section, which allows you to set Yum options that have global effect, and can also contain one or more [repository] sections, which allow you to set repository-specific options.
Which command will update the list of available packages for apt?
apt-get update only updates the database of available packages. For example, if you have XYX package version 1.3 installed, after apt-get update, the database will be reflect that the newer version 1.4 is available.
How can you determine the Debian package that owns a file?
How can you determine the Debian package that owns a file?dpkg -f.dpkg -o.dpkg -S.dpkg -i.
What two differences are there between querying an installed RPM and an RPM package file with the rpm command?
1. What two differences are there between querying an installed RPM and an RPM package file with the rpm command?. (choose two)To query the installed RPM, you have to add the -i option.You must use the full filename when querying the installed RPM.You must use the full filename when querying the package.More items…•
How can you determine the RPM package that owns a file?
If you use the -f option when performing an rpm query: The command will show the package that owns a file. The command will output a list of the files in the packages.
Why we use RPM in Linux?
RPM (Red Hat Package Manager) is an default open source and most popular package management utility for Red Hat based systems like (RHEL, CentOS and Fedora). The tool allows system administrators and users to install, update, uninstall, query, verify and manage system software packages in Unix/Linux operating systems.
What is RPM Uvh?
or. # rpm -ivh [package-name]-[version].rpm. Option -U is for upgrade operation that means installing a new version of a package and removing all previous versions of the same package and also removing obsoleted packages.
What is RPM package file?
A file with the RPM file extension is a Red Hat Package Manager file that’s used to store installation packages on Linux operating systems. These files provide an easy way for software to be distributed, installed, upgraded, and removed since they’re “packaged” in one place.
Where are the RPM files on Linux?
Most files pertaining to RPM are kept in the /var/lib/rpm/ directory. For more information on RPM, refer to the chapter Chapter 10, Package Management with RPM. The /var/cache/yum/ directory contains files used by the Package Updater, including RPM header information for the system.
What is RPM packages in Linux?
RPM Package Manager (RPM) (originally Red Hat Package Manager, now a recursive acronym) is a free and open-source package management system. The name RPM refers to . … RPM was intended primarily for Linux distributions; the file format is the baseline package format of the Linux Standard Base.
What is the difference between Yum and RPM?
1 Answer. The major differences between YUM and RPM are that yum knows how to resolve dependencies and can source these additional packages when doing its work. Though rpm can alert you to these dependencies, it is unable to source additional packages. … So no YUM will not allow you to install multiple versions.
What is Yum used for?
What is YUM? YUM (Yellowdog Updater Modified) is an open source command-line as well as graphical based package management tool for RPM (RedHat Package Manager) based Linux systems. It allows users and system administrator to easily install, update, remove or search software packages on a systems.
Is RPM a speed?
Revolutions per minute (abbreviated rpm, RPM, rev/min, r/min, or with the notation min−1) is the number of turns in one minute. It is a unit of rotational speed or the frequency of rotation around a fixed axis.