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Update kernel without boot!?!? From oracle/linux site

DISCUSSION Daniel Hilst 4 participants 4 messages May 10, 2012 – May 11, 2012

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From oracle/linux[1] site, they're bragging about having the unique OS
that can have kernel updated on the fly..

I have two questions:

1) Is that possible, and if is, can this be safe??? On PDF they say about a module that does the trick..

2) Is there any open software project trying this? would be good to have that feature!

Cheers!
Hilst

[1] http://www.oracle.com/us/technologies/linux/index.html

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#1 lore raw
Quoted 9 lines · Daniel Hilst

From oracle/linux[1] site, they're bragging about having the unique OS
that can have kernel updated on the fly..

I have two questions:

1) Is that possible, and if is, can this be safe??? On PDF they say about a module that does the trick..

Quoted 8 lines

2) Is there any open software project trying this? would be good to have that feature!

Cheers!
Hilst

[1] http://www.oracle.com/us/technologies/linux/index.html

Hello!

There is kexec [0] that does that.

[0] http://en.m.wikipedia.org/wiki/Kexec
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#2 lore raw
Quoted 22 lines · Alexandru Juncu
Quoted 9 lines · Daniel Hilst

From oracle/linux[1] site, they're bragging about having the unique OS
that can have kernel updated on the fly..

I have two questions:

1) Is that possible, and if is, can this be safe??? On PDF they say about a module that does the trick..

Quoted 8 lines

2) Is there any open software project trying this? would be good to have that feature!

Cheers!
Hilst

[1] http://www.oracle.com/us/technologies/linux/index.html

Hello!

Quoted 8 lines

There is kexec [0] that does that.

[0] http://en.m.wikipedia.org/wiki/Kexec

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Ops, kexec don't do that. Ksplice does.

http://www.ksplice.com/

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#3 lore raw
In reply to Daniel Hilst

2) Is there any open software project trying this? would be good to have that feature!

If I'm not wrong, Ksplice itself free for few distro like CentOS/Ubuntu but not RedHat.

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Lakshmipathi.G
FOSS Programmer.
www.giis.co.in
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