kdanurse.blogg.se - Yum list installed packages centos 7

cachedir– a local package cache (by default, /var/cache/yum).

The YUM configuration file is /etc/yum.conf. Yum update –disablerepo=atomic YUM Configuration File /etc/yum.conf To use yum without any plugins or disable one of them, use the parameters: To say no to the request, use this option: Use -y option to suppress all yum output except for errors. Yum has some useful options you may often need to manage packages. You can view the information about yum package installation/removal in /var/log/yum.log:Ĭat /var/log/yum.log Useful YUM Command Options In my case, 4 packages would have been removed: Moreover, you can undo the transaction using the command: The output consists of 5 columns, the first one shows the transaction ID you can use to view the transaction details (installed packages, dependencies). You can display the yum installation history (the list of transactions) using:

The installed packages will appear in a separate block (“Installed Groups”): Yum groupinstall "System Administration Tools"

You can install the group list using this command: Yum groupinfo "System Administration Tools”Īs you can see, the list contains the monitoring and debugging tools. Here is another useful group list – “System Administration Tools”: To learn more about the group and its packages:Īfter the check we see that the set of packages and services for a web server will be installed. Let’s see how it works on the example of the “Basic Web Server” list. You can display the list of these groups: There are some predefined package groups with different program sets in the repository. You can also use the group installation of packages with grouplist. You can roll back to the previous package version using yum: For example, your site has stopped working after you had updated php version. In some cases, issues may occur after you have updated a package or a service. To get information about available security updates: You can check if there are any available updates for your system with the following command: To update all installed packages, run this command: For example, look for the Squid proxy package: Using the provides option, you can find packages containing the specific file. To find a package by its name or description: To remove an installed package with yum, the remove parameter is used:īefore you remove any package, it is recommended to check its dependencies (there are packages that cause the removal of some other packages when you try to remove them). Yum can install multiple packages at once: