In the end yum tells us the number of packages that have newer versions (the “Upgrade” line), the number of packages that will be newly installed (the “Install” line), and also shows us how much data will be downloaded. repository name from which the package will be downloaded and.the CPU architecture, whether this is built for 32-bit or 64-bit architecture.

package name, which is basically the name of the software.

The length of this list depends upon how much time has passed since the last time you have run the command “yum update” and how many packages have newer versions available on the repositories. Let us have a look at how the output of “yum update” looks like after the first step above is performed.Īs you can see, there is a list of packages that gets printed on our screens, some are under the section “installing”, some are under the section “upgrading” and some are under the section “dependencies”.

If there is some software for which a newer version is available, then the “ yum update” command will update those software packages to their latest available versions.

It checks the versions of the presently installed software packages and checks if there are some newer versions available in the repositories.

The “ yum update” command performs the following 2 steps In this article let us learn about the frequently used “ yum update” command, see its meaning and understand its role and function in our Linux systems.įor those of you in a hurry, here is the short version of the answer Short Explanation of “yum update” Command

Yum update