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From: Michael Mol <mikemol@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: Safe way to test a new kernel?
Date: Fri, 24 Feb 2012 21:17:37 -0500	[thread overview]
Message-ID: <CA+czFiAHNWxma3Zdd6CrTENBj07DHXKGOJu31bHFm=-0hu7seg@mail.gmail.com> (raw)
In-Reply-To: <CAN0CFw1Lkr+KJeO5kfoMncuq3wqHhUnBy-vePXzYddOmDT35rA@mail.gmail.com>

On Fri, Feb 24, 2012 at 9:08 PM, Grant <emailgrant@gmail.com> wrote:
>>> I need to test a kernel config change on a remote system.  Is there a
>>> safe way to do this?  The fallback thing in grub has never worked for
>>> me.  When does that ever work?
>>
>>
>> You can press ESC in the Grub screen and it will take you to text-only mode.
>>  There, you select an entry, press "e" and edit it.  Press ENTER when you're
>> finished, and then press "b" to boot your modified entry.
>>
>> That way, you can boot whatever kernel you want if the current one doesn't
>> work.
>
> I can't do that remotely though.  I'm probably asking for something
> that doesn't exist.

What's the nature of the remote box?

For example, I have a xen vps for which I can access the console via
ssh to the xen host machine. I can get at the grub menu that way. I
think grub supports serial consoles, but I don't know...


-- 
:wq



  reply	other threads:[~2012-02-25  2:19 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-25  2:00 [gentoo-user] Safe way to test a new kernel? Grant
2012-02-25  2:05 ` [gentoo-user] " Nikos Chantziaras
2012-02-25  2:08   ` Grant
2012-02-25  2:17     ` Michael Mol [this message]
2012-02-25  2:26     ` Dale
2012-02-25 12:46       ` Francisco Ares
2012-02-25  2:32     ` Pandu Poluan
2012-02-25 12:18       ` Mick
2012-02-25 12:33         ` Nilesh Govindrajan
2012-02-25 18:35           ` Grant
2012-02-25 13:52         ` Pandu Poluan
2012-02-25 18:33         ` Grant
2012-02-25  8:57     ` Robert David
2012-02-25 18:32       ` Grant
2012-02-25 19:03         ` Robert David
2012-02-25 19:25           ` Grant
2012-02-25 19:50           ` Pandu Poluan
2012-02-25 20:44             ` Robert David
2012-02-26  5:33             ` Alan McKinnon
2012-02-25  2:10 ` Nikos Chantziaras
2012-02-25 14:04   ` Alan Mackenzie
2012-02-25 15:23     ` Nikos Chantziaras
2012-02-25 18:30   ` Grant
2012-02-26  7:16     ` Grant
2012-02-26 13:19       ` Alex Schuster
2012-02-26 14:35         ` Grant
2012-02-26 15:12           ` Alex Schuster
2012-02-26 15:20           ` Nilesh Govindrajan
2012-02-25 13:47 ` Nikos Chantziaras
2012-02-27 14:39 ` James

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