What is Createrepo command in Linux?

createrepo is a program that creates a repomd (xml-based rpm metadata) repository from a set of rpms.

What is Createrepo command used for?

Createrepo is a tool used to create the necessary XML Metadata files that Yum uses to know what packages are available. Every time a repository is updated with new or removed packages these XML Metadata files will need to be updated with createrepo.

How do I use Createrepo?

Custom YUM Repository

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

How use Createrepo command in Linux?

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

  1. Install createrepo utility.
  2. Create a repository directory.
  3. Put RPM files into the repository directory.
  4. Create the repository metadata.
  5. Create the repository configuration file.

What is repo metadata?

yum repository metadata. yum repository metatadata is structured as a series of XML files, that contain checksums of other files, and the packages to which they refer. The metadata files usually found in a yum repository are: … xml. gz: Contains detailed information about each package in the repository.

How do I enable repository?

To enable all repositories run “yum-config-manager –enable *“. –disable Disable the specified repos (automatically saves). To disable all repositories run “yum-config-manager –disable *”. –add-repo=ADDREPO Add (and enable) the repo from the specified file or url.

How do I create a local repository?

To create a new local GIT repository, please follow these steps.

  1. Open the GIT perspective as described here.
  2. Press Create a new GIT repository in the toolbar of the GIT repositories view.
  3. To create a folder which will serve as your local repository, click Create and set the directory by direct typing or browsing.

How do I create a local EPEL repo?


  1. Install RPM repositories. a) Install EPEL repository. …
  2. Find out all the dependent packages for R-devel. The R package required for R is R-devel. …
  3. Set up an httpd server. This step is optional. …
  4. Create local YUM repo. …
  5. Find out dependent packages for base64enc, data. …
  6. The R packages repo url link is repo.example.com.

How do I find my yum repo list?

You need to pass the repolist option to the yum command. This option will show you a list of configured repositories under RHEL / Fedora / SL / CentOS Linux. The default is to list all enabled repositories.

What is yum option?

The yum command is the primary tool for getting, installing, deleting, querying, and otherwise managing Red Hat Enterprise Linux RPM software packages from official Red Hat software repositories, as well as other third-party repositories.

What is Linux repository?

A Linux repository is a storage location from which your system retrieves and installs OS updates and applications. Each repository is a collection of software hosted on a remote server and intended to be used for installing and updating software packages on Linux systems.

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