Questions tagged [canonical-livepatch]

Apply critical kernel patches without rebooting.

Want to apply critical kernel security fixes without rebooting your system? The Canonical Livepatch Service for Ubuntu 16.04 LTS reduces planned or unplanned downtime while maintaining compliance and security.

162 questions
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5 answers

Do I need to use canonical Livepatch?

Ubuntu says Use canonical Livepatch to increase security between restarts. I have to sign in to do this, so is it worth setting up? I'm not sure what it is, the box is unticked. The more secure the better, but is it worth it? How complicated is…
36
votes
1 answer

Hide livepatch indicator in top panel

After updating Ubuntu packages today, I see a new livepatch indicator in the top-panel: How can I hide it? I tried running sudo apt remove indicator-livepatch, but there's no such package. When I go to livepatch settings, I don't see an option to…
Sagar Jha
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30
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6 answers

How can I upgrade my server's kernel without rebooting?

This is a loaded question because I'm already aware of, and am very interested in ksplice. The problem is that since they were bought by Oracle, they have been forced to pull numerous server distributions from the offerings. The answer isn't as…
Oli
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24
votes
4 answers

Canonical Livepatch internal error

I've started seeing a livepatch warning in my system tray. Clicking it takes me the the livepatch client where I see this error message: Despite the URL, there isn't a #CommonIssues section on the page:…
freddybob
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16
votes
3 answers

Can I take a computer off of Ubuntu Livepatch?

Canonical offers livepatching for its kernel, where every home user can get three licenses. However, I'd like to know how I can de-register a machine from my license. If I get rid of a computer, I'd rather not lose one of my three licenses. Is there…
Kaz Wolfe
  • 34,680
13
votes
2 answers

What data are transmitted to Canonical for livepatch?

I just upgraded to 18.04 and wanted to try out livepatch. After reading the Livepatch Terms of Service web page (https://www.ubuntu.com/legal/terms-and-policies/livepatch-terms-of-service) I wondered a bit about these two paragraphs in the personal…
12
votes
5 answers

Canonical Livepatch informs about internal error - what to do?

In my Ubuntu 18.04 LTS desktop I have now, after today's software updates last kernels 4.15.0-50-generic and 4.15.0-51-generic and Canonical Livepatch installed and enabled today. Problem: I have red exclamation mark on Livepatch icon on right…
Kapel
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12
votes
1 answer

Is Canonical Livepatch not supported on non-LTS release like Ubuntu 18.10?

Last night I thought to check whether Canonical Livepatch service is working fine after upgrading to Ubuntu 18.10 from Ubuntu 18.04. I know it was meaningless since it was working fine in Ubuntu 18.04. But to my surprise when I ran sudo…
overkill
  • 251
11
votes
3 answers

Is no reboot kernel patching enabled in 16.04?

So one of the big features in kernel 4.0 is the ability to update the kernel without rebooting. 16.04 has kernel 4.0. So therefore, is the no reboot feature enabled by default? Or if not, is there a way to enable it?
Mattmon
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11
votes
1 answer

Is there a technical reason why a Ubuntu One account is needed for livepatching?

In order to set up Livepatch on Ubuntu 18.04, one needs to have a Ubuntu One account. Clearly this choice has privacy implications, and possibly also security ones (for instance, in theory, Canonical could choose to deploy malicious patches to one…
10
votes
1 answer

Can I install canonical-livepatch on a system without snapd

On my ubuntu server, I won't install snapd. But without snapd, I cannot install canonical-livepatch. Is there a potentially inofficial version of livepatch as traditional .deb file, for install using dpkg or apt-get, or a conversion script which can…
Daniel Alder
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9
votes
1 answer

Instance with Canonical Livepatch Service requires restart

I'm by no means a sysadmin, so maybe this is a simple oversight. Isn't the whole point of the Livepatch Service to prevent mission-critical servers from having to restart after a kernel update? Livepatch on the Google Cloud Compute Server in…
9
votes
2 answers

How can I remove live patch notification?

I just upgraded the packages on my 18.04 machine and after reboot I see a new symbol in my top right that looks like a shield with a red "denied" symbol on it. After further investigation this turns out to be the icon for the "livepatch" feature.…
8
votes
1 answer

Signing into Ubuntu One for Livepatch

When I hit "Sign In..." on this window to go into my Ubuntu One account, it does nothing. I am expecting a window for my credentials, but nothing happens.
7
votes
1 answer

Live kernel patching without Canonical?

Canonical offers a Livepatch service but it requires credentials and, more importantly, doesn't work on non-LTS versions like 17.04 Livepatchd error: Only Ubuntu 16.04 LTS is supported, exiting. Is there an alternative livepatch client that isn't…
x0a
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