The Basics of RPM - YUM Repositories [Linux 101]

What is RPM repository?
What is Yum and RPM in Linux?
What is the difference between Yum and RPM commands in Linux?
What does rpm command do in Linux?
How do I calculate RPM?
How do I create an RPM repository?
What is Yum RPM?
How do I get yum on Linux?
What is difference between apt get and yum?
What is sudo yum install?
How do I use an RPM?
What is Yum utils in Linux?

What is RPM repository?

RPM Package Manager (RPM) (originally Red Hat Package Manager, now a recursive acronym) is a free and open-source package management system. ... RPM was intended primarily for Linux distributions; the file format is the baseline package format of the Linux Standard Base.

What is Yum and RPM in Linux?

YUM is the primary package management tool for installing, updating, removing, and managing software packages in Red Hat Enterprise Linux. ... YUM can manage packages from installed repositories in the system or from . rpm packages. The main configuration file for YUM is at /etc/yum.

What is the difference between Yum and RPM commands in Linux?

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. As to installing vs. upgrading.

What does rpm command do 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.

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 do I create an RPM repository?

In order to create a yum repository you need to perform the following steps:

Install createrepo utility.
Create a repository directory.
Put RPM files into the repository directory.
Create the repository metadata.
Create the repository configuration file.

What is Yum RPM?

yum is the primary tool for getting, installing, deleting, querying, and managing Red Hat Enterprise Linux RPM software packages from official Red Hat software repositories, as well as other third-party repositories. yum is used in Red Hat Enterprise Linux versions 5 and later.

How do I get yum on Linux?

Custom YUM Repository

Step 1: Install "createrepo" To create Custom YUM Repository we need to install additional software called "createrepo" on our cloud server. ...
Step 2: Create Repository directory. ...
Step 3: Put RPM files to Repository directory. ...
Step 4: Run "createrepo" ...
Step 5: Create YUM Repository Configuration file.

What is difference between apt get and yum?

Installing is basically the same, you do 'yum install package' or 'apt-get install package' you get the same result. ... Yum automatically refreshes the list of packages, whilst with apt-get you must execute a command 'apt-get update' to get the fresh packages.

What is sudo yum install?

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.

How do I use an RPM?

Use RPM in Linux to install software

Log in as root , or use the su command to change to the root user at the workstation on which you want to install the software.
Download the package you wish to install. The package will be named something like DeathStar0_42b. ...
To install the package, enter the following command at the prompt: rpm -i DeathStar0_42b.rpm.

What is Yum utils in Linux?

yum-utils is a collection of tools and programs for managing yum repositories, installing debug packages, source packages, extended information from repositories and administration.