May 08, 2020 · YUM is a package management utility for RPM-based distributions. RPM (Red Hat Package Manager) is the package manager that systems like RHEL and CentOS are based on. YUM uses RPM under the hood, hiding its complexity through a high-level abstraction.
On newer versions of yum, this information is stored in the "yumdb" when the package is installed. This is the only 100% accurate way to get the information, and you can use: yumdb search from_repo repoid (or repoquery and grep -- don't grep yum output). Description of problem: "yum list all kernel" does not show me all kernel packages I can install. It is OK to install an older kernel: # yum -q install kernel-3.10.0-418.el7 ===== Package Arch Version Repository Size ===== Installing: kernel x86_64 3.10.0-418.el7 beaker-Server 34 M Transaction Summary ===== Install 1 Package Is this ok [y/d/N]: ^C But "yum list all kernel" does not show it May 06, 2014 · We find out that 188.8.131.52-127.fc12 kernel package is available. We can install it now: # yum install kernel-184.108.40.206-127.fc12. Then yum will install the kernel of older version. For other packages, the method is similar with kernel. We just need to replace kernel with the package name above. The above command will show all the transaction like install, update, removal of the package vsftpd. You can also get a summary of transaction history on a specific package using the the summary option. For Example : Rollback or redo a yum transaction. You can undo a specific yum transaction using the command below syntax: Difference between yum check updates and list update. Although the two commands sound similar, so there is a difference between checking for updates and listing updates in yum. $ yum list updates. The command to list updates, shown above, will list all the packages in the repositories that have an update available. YUM Query Available Packages From Specific Repository on Fedora, CentOS, Red Hat Updated on December 8, 2011 by JR 9 comments This is a quick tip, howto find, query and list all available packages from a specific Yum repository/repositories on Fedora, CentOS, Red Hat (RHEL).
May 06, 2014 · We find out that 220.127.116.11-127.fc12 kernel package is available. We can install it now: # yum install kernel-18.104.22.168-127.fc12. Then yum will install the kernel of older version. For other packages, the method is similar with kernel. We just need to replace kernel with the package name above.
Nov 29, 2019 · Finally, show available packages, run: sudo yum list --available One can count all installed packages using the wc command: sudo yum list --installed | wc -l sudo yum list --all | wc -l sudo yum list --available | wc -l. Display packages list that needs updates/patching. Keeping your CentOS box secure is an essential task. One can get a list of
Nov 30, 2017 · Re: yum list all available kernels upgrades and not just latest Post by TrevorH » Thu Nov 30, 2017 9:04 am All kernel versions except the latest one have security vulnerabilities and should not be used.
Show All Versions Of Package. Run the following command to show all versions of a package, available in enabled repositories: $ yum list