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Re: Kernel Update on Stretch

From Darac Marjal <mailinglist@darac.org.uk>
Newsgroups linux.debian.user
Subject Re: Kernel Update on Stretch
Date 2017-02-14 14:10 +0100
Message-ID <taL1L-2ir-3@gated-at.bofh.it> (permalink)
References <tayHg-2e2-5@gated-at.bofh.it> <taKIq-1Wj-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Feb 14, 2017 at 01:46:08PM +0100, Sven Hartge wrote:
>Daniel Bareiro <daniel-listas@gmx.net> wrote:
>
>> Some time ago I read that Linux 4.x incorporates the feature to be
>> updated without requiring a restart of the operating system.
>
>Some Linux Distributions have such a feature. Debian is not one of them.

Actually, yes it is, you just need to install the user space tools.[1]

The facility is called "kexec" (named after the system call to 'EXECute 
a new Kernel', I suspect). Install the "kexec-tools" package and, if I'm 
reading that page correctly, the "reboot" command will be replaced by a 
kexec call (see the linked page, though, for precautions about your 
first reboot).

[1] wiki.debian.org/BootProcessSpeedup#Using_kexec_for_warm_reboots

>
>Grüße,
>Sven.
>
>-- 
>Sigmentation fault. Core dumped.
>

-- 
For more information, please reread.

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Thread

Kernel Update on Stretch Daniel Bareiro <daniel-listas@gmx.net> - 2017-02-14 01:00 +0100
  Re: Kernel Update on Stretch Sven Hartge <sven@svenhartge.de> - 2017-02-14 13:50 +0100
    Re: Kernel Update on Stretch Darac Marjal <mailinglist@darac.org.uk> - 2017-02-14 14:10 +0100
      Re: Kernel Update on Stretch Sven Hartge <sven@svenhartge.de> - 2017-02-14 14:30 +0100
        Re: Kernel Update on Stretch Daniel Bareiro <daniel-listas@gmx.net> - 2017-02-14 15:00 +0100
      Re: Kernel Update on Stretch Daniel Bareiro <daniel-listas@gmx.net> - 2017-02-14 14:50 +0100
  Re: Kernel Update on Stretch Christian Seiler <christian@iwakd.de> - 2017-02-14 15:20 +0100

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