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Upgrade linux distro on OVH nodes

Open yuvipanda opened this issue 3 years ago • 3 comments

In https://github.com/jupyterhub/mybinder.org-deploy/pull/2174#issuecomment-1134272131, we learn that OVH nodes are on Linux Kernel 4.15, which reached EOL on April 2018. I'm guessing Ubuntu still supports it in some form as it was shipped with Ubuntu 18.04. But it'll definitely make it a bit more complicated to deploy cryptnono and other bpftrace based anti-cryptomining measures.

How can we upgrade the base distro on those nodes? Even bringing it up to 20.04 will help as that brings us to Kernel 5.x

yuvipanda avatar May 23 '22 08:05 yuvipanda

@mael-le-gal do you think you can help us? :)

yuvipanda avatar May 23 '22 12:05 yuvipanda

In #2174 (comment), we learn that OVH nodes are on Linux Kernel 4.15, which reached EOL on April 2018. I'm guessing Ubuntu still supports it in some form as it was shipped with Ubuntu 18.04. But it'll definitely make it a bit more complicated to deploy cryptnono and other bpftrace based anti-cryptomining measures.

How can we upgrade the base distro on those nodes? Even bringing it up to 20.04 will help as that brings us to Kernel 5.x

Hello It's a good point. We (OVHcloud) will plan an ugrade. We will probably first upgrade the kernel -> Ubuntu 18.04.x | Kernel 5.x And in a second time, the distrib -> Ubuntu 20.04.x | Kernel 5.x

FYI: April 2018 is not the kernel 4.15 EOL, it's the release date. The EOL is planned on 2024. No emergency but I understand the purpose.

No ETA on the upgrade "feature". You could probably ask on our public roadmap and try to prioritize it.

jMonsinjon avatar May 31 '22 15:05 jMonsinjon

I thumbed up https://github.com/ovh/public-cloud-roadmap/issues/259 :)

consideRatio avatar Oct 19 '22 22:10 consideRatio

We're on a new enough version of the base OS now. Just verified.

yuvipanda avatar Oct 29 '23 17:10 yuvipanda