Common questions

How do I know what yum packages are installed?

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How do I know what yum packages are installed?

The procedure is as follows to list installed packages:

  1. Open the terminal app.
  2. For remote server log in using the ssh command: ssh user@centos-linux-server-IP-here.
  3. Show information about all installed packages on CentOS, run: sudo yum list installed.
  4. To count all installed packages run: sudo yum list installed | wc -l.

What does yum list installed do?

List Installed Packages with Yum. YUM (Yellow dog Updater,) is the default CentOS package manager. It can be used to download, install, remove, query, and managing CentOS RPM software packages from the official and third-party CentOS repositories.

How do I know if my package is repossessed?

You can use yum -v search that would show you packages along with repo it is present in. If you also add –showduplicates you will see all versions of that package. Replace $PACKAGE with the name of the package you care about.

What does yum check update do?

Yum update will update the packages on your system, but skip removing obsolete packages. Yum upgrade will also update all the packages on your system, but it will also remove the obsolete packages.

How do I list a yum repository?

Run command yum repolist and it will show you all repositories configured under YUM and enabled for use on that server. To view, disabled repositories or all repositories refer below section in this article. In the above output, you can see the repo list with repo id, repo name, and status.

How do I install a package using yum?

1. Install a package using yum install. To install a package, do ‘yum install packagename’. This will also identify the dependencies automatically and install them.

How to install Yum?

First move to the given location in RHEL 8 Linux CD or if you are using any virtual software then attach the iso or image file to the

  • Now open the terminal in the same folder where your rpm is present,and run the command given below.
  • Here search for yum and you must get an rpm package,copy the name of the package.

    • Can Yum reinstall PHP?

    If you installed the PHP version before you created the symlink, you must reinstall the PHP version with the following command, where php56 represents the PHP version that you wish to use: yum reinstall rh-php56* PHP CLI and PHP CGI binaries in different locations

    What is Yum package manager?

    Yum is a package manager designed to use the rpm system to query, search, install, and uninstall packages using online public repositories.

    What is Yum server?

    Yum Server in Linux. Yum stands for yellowdog updater modified .It is an open source tool to manage package installation on RedHat based Linux systems. It is very popular installer in Rhel , centos, fedora and other rpm based operating systems in Linux. It’s very easy to install a program with yum in Linux.

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