r/AlmaLinux • u/muttick • 1d ago
Kernelcare issues
Not really sure where to post this, there doesn't seem to be a dedicated Kernelcare subreddit and the CloudLinux subreddit looks like a ghost town. I know AlmaLinux, CloudLinux, Kernelcare, all branches from the same tree. And at any rate, the underlying issue I am seeing seems to be related to AlmaLinux but it could be more broad.
Noticed on some of our AlmaLinux 8 servers, a new Kernelcare update was made available. But when trying to update them with kcarectl --update I would get the following errors:
Downloading updates
The `42` patch level is not found for `default` patch type. Please select valid patch type or patch level
Downloading updates
The `14` patch level is not found for `default` patch type. Please select valid patch type or patch level
But if you would run kcarectl --update enough, eventually it would go through? Or at least it says that the kernelcare patch is up to date.
This was on AlmaLinux 8 servers. Patch 42 errors were on a server with a base kernel of 4.18.0-553.89.1.el8_10.x86_64. Patch 14 errors were on a server with base kernel 4.18.0-553.129.1.el8_10.x86_64. I don't know if that matters.
If you just keep doing kcarectl --update then the patch seems to eventually be applied. But I wasn't sure if the errors were indicative of a larger problem.
I do not have automatic updates enable for Kernelcare on these servers. If someone is using automatic updates (which most people probably are) they may not be aware of these issues... if it is an issue.