To update all the secutrity patches from RHSM / Redhat satellite. To list all available security updates without installing those, # yum updateinfo list security allĥ.To get a list of the currently installed security updates, # yum updateinfo list security installedĦ.To list all available security updates with verbose descriptions, # yum info-secħ. To list all available erratas without installing those updates, run the following command. For RHEl 7, YUM itself have this functionality # yum install yum-plugin-securityģ. Install security plugin if you are running with RHEL 6.x servers. System Must be registered with RHSM (subscription-manager).Ģ. # You can specify options per channel, e.g.:ġ. If “–releasever” parameter is not working as we expect, please confirm the setting of rhnplugin plug-in. Note: If the system is registered to RHN classic through rhn_register command, this option is disabled.ĥ. If you would like to update only the kernel, # yum -releasever=6.5 update kernel If you don’t specify “releasever” parameter ,then system will be updated to latest major release. If the current OS version is RHEL 6.2 and the requirement is to update to 6.5, please use the following command to update the system to specific release. # subscription-manager register -auto-attachĤ. To enable “–releasever” option, you need to register a system through subscription-manager # subscription-manager register You can use subscription-manager to register.ģ.This procedure will work when your system is registered with RHSM (subscription-manager). This system is not registered to Red Hat Subscription Management. Loaded plugins: langpacks, product-id, subscription-manager Ensure that yum’s cache is cleared out with the command. At the same time, you must update the security patches to keep the system secure from potential attacks.Ģ. In many cases, you might need to tie with specific version of Redhat Enterprise Linux minor release due to application compatibility and continue to run with stable releases without upgrading. It will also discuss about how to prevent YUM from updating kernel and packages but only to the security updates. This article will talk about how to update / upgrade Redhat Enterprise Linux to specific minor release when you use in Red Hat Subscription Manager.
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