Install Kernel Updates without Rebooting In Ubuntu 18.04 LTSWith Ubuntu 18.04 LTS Canonical is creating it super straightforward to require advantage of Linux operating system kernel livepaching.
Livepatching permits you to install and apply important UNIX operating system kernel security updates while not rebooting your system.
This means you'll be able to keep your laptop safe at kernel level with none impact on your period of time or productivity.
Livepatching is pretty quick, too. Most kernel fixes apply in seconds, and with none interference to no matter it's you’re doing.
Essential on servers, however offered for desktop tooOn Linux operating system servers live kernel mend is, naturally, a vast boon. It reduces time period and maintenance prices whereas rising overall security and repair responsibleness.
You don’t ought to be managing servers and systems that got to be accessible and offered in any respect times to understand that live mend are a few things of a no brainer.
On the Linux operating system desktop live kernel mend is …Well, it’s a bit less essential.
In short, it'll enable you to be lazy and/or hit your uncomparable best up-time goal. you'll be able to hold-off on rebooting while not holding-out on taking advantage of the newest Linux operating system kernel security patches.
There square measure some things that live mend won’t do¹, like install and alter new graphics drivers, swap out major modules, or seamlessly transition you to associate all-new Linux operating system kernel branch.
But it's helpful enough to be value facultative.
Enable Canonical Livepatch on Ubuntu 18.04 LTS
You can build use of live patch on Ubuntu 14.04 LTS and 16.04 LTS, each desktop and server, via the command.
For desktop users specially Ubuntu 18.04 LTS makes it even easier to alter live kernel mend on Ubuntu due to the subsequent new possibility in software package & Updates:
You now not got to use the command or fetch a token manually. Instead, simply pop open the ‘Software & Updates’ utility, head to the ‘updates’ tab, and register along with your Ubuntu One account.
Signing in can mechanically fetch a “token” that permits you to use the service for free of charge (see caveats below). once authorised, simply tick the ‘Use Canonical live patch to extend security between restarts’ possibility and you’re done.
CaveatsThe ‘Canonical Livepatch Service‘ is liberated to use for desktop users, albeit on a most of three machines per Ubuntu One account.
To use it across over three machines, e.g., enterprise databases, virtual/cloud hosts, and infrastructural services running on Ubuntu, you’ll got to sit down with Canonical regarding turning into associate Ubuntu Advantage client.
SummaryAlthough live UNIX operating system kernel mend isn’t one thing most desktop users can notice essential — reboots on trendy systems don’t take long — it’s nice to envision Canonical creating it easier for those that want it to opt-in with less effort.
Improved security for all Ubuntu users is often an honest issue.