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Is it possible to compile solaris kernel

This is a discussion on Is it possible to compile solaris kernel within the comp.unix.solaris forums, part of the Solaris Operating System category; --> HI, While reading book "Panic! UNIX® System Crash Dump Analysis" , read following text "If you want to specify ...


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  #1 (permalink)  
Old 01-07-2008, 06:38 PM
ravi
 
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Default Is it possible to compile solaris kernel

HI,
While reading book "Panic! UNIX® System Crash Dump Analysis" , read
following text

"If you want to specify a separate dump device, you will need to modify
a kernel configuration file, config and make a new kernel, and boot up
the new kernel. Please refer to the appropriate System Administrator's
manual for guidance if you aren't already familiar with the procedure
to build a new kernel."

is it possible to recompile solaris kernel like linux ?

- Thanks for your time

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  #2 (permalink)  
Old 01-07-2008, 06:38 PM
Casper H.S. Dik
 
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Default Re: Is it possible to compile solaris kernel

"ravi" <big2all@gmail.com> writes:

>While reading book "Panic! UNIX=AE System Crash Dump Analysis" , read
>following text


>"If you want to specify a separate dump device, you will need to modify
>a kernel configuration file, config and make a new kernel, and boot up
>the new kernel. Please refer to the appropriate System Administrator's
>manual for guidance if you aren't already familiar with the procedure
>to build a new kernel."


This part of the book must refer to SunOS 4.x not Solaris 2+(on SunOS 5.x)

>is it possible to recompile solaris kernel like linux ?


There's no need; in recent Solaris systems, you run the "dumpadm"
command to specify a new dump device.

Casper
--
Expressed in this posting are my opinions. They are in no way related
to opinions held by my employer, Sun Microsystems.
Statements on Sun products included here are not gospel and may
be fiction rather than truth.
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  #3 (permalink)  
Old 01-07-2008, 06:38 PM
ravi
 
Posts: n/a
Default Re: Is it possible to compile solaris kernel

Hi,
"There's no need; in recent Solaris systems, you run the "dumpadm" "
mean it is not possible to compile or is there any way ?

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  #4 (permalink)  
Old 01-07-2008, 06:38 PM
Dragan Cvetkovic
 
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Default Re: Is it possible to compile solaris kernel

"ravi" <big2all@gmail.com> writes:

> Hi,
> "There's no need; in recent Solaris systems, you run the "dumpadm" "
> mean it is not possible to compile or is there any way ?


I'll say you'll need the sources to compile it. Or at least .o files like
SunOS and some other OSes did. But, since most of the stuff is loaded
using modules (similar to what you have in Linux), there is no need to
recompile the kernel. Most of the stuff can be changed via configuration
files anyway (/etc/system, /kernel/drv/*.conf etc etc etc).

At least, this is my interpretation of all this.

Dragan

--
Dragan Cvetkovic,

To be or not to be is true. G. Boole No it isn't. L. E. J. Brouwer

!!! Sender/From address is bogus. Use reply-to one !!!
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  #5 (permalink)  
Old 01-07-2008, 06:38 PM
Jon Anderson
 
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Default Re: Is it possible to compile solaris kernel

You can't recompile Solaris (SunOs 5*). (not until next week
anyway when opensolaris should be available)

ravi wrote:
> Hi,
> "There's no need; in recent Solaris systems, you run the "dumpadm" "
> mean it is not possible to compile or is there any way ?
>

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  #6 (permalink)  
Old 01-07-2008, 06:38 PM
Rich Teer
 
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Default Re: Is it possible to compile solaris kernel

On Wed, 8 Jun 2005, ravi wrote:

> Hi,
> "There's no need; in recent Solaris systems, you run the "dumpadm" "
> mean it is not possible to compile or is there any way ?


It will be possible when OpenSolaris goes live, in the next week or so...

--
Rich Teer, SCNA, SCSA, OpenSolaris CAB member

President,
Rite Online Inc.

Voice: +1 (250) 979-1638
URL: http://www.rite-group.com/rich
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  #7 (permalink)  
Old 01-07-2008, 06:38 PM
Tim Bradshaw
 
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Default Re: Is it possible to compile solaris kernel

* ravi wrote:
> Hi,
> "There's no need; in recent Solaris systems, you run the "dumpadm" "
> mean it is not possible to compile or is there any way ?


One think it means is that having to recompile to change the dump
device is the most appalling hack, which solaris does not require.

--tim

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  #8 (permalink)  
Old 01-07-2008, 06:49 PM
UNIX admin
 
Posts: n/a
Default Re: Is it possible to compile solaris kernel

ravi wrote:

> is it possible to recompile solaris kernel like linux ?


It is neither necessary nor possible to recompile the Solaris kernel.

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  #9 (permalink)  
Old 01-07-2008, 06:49 PM
UNIX admin
 
Posts: n/a
Default Re: Is it possible to compile solaris kernel

Rich Teer wrote:

> It will be possible when OpenSolaris goes live, in the next week or so...


But even then it will be unnecessary after the first build, at the very
least in the Linux sense OP is referring to.

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  #10 (permalink)  
Old 01-07-2008, 06:49 PM
Rich Teer
 
Posts: n/a
Default Re: Is it possible to compile solaris kernel

On Mon, 13 Jun 2005, UNIX admin wrote:

> It is neither necessary nor possible to recompile the Solaris kernel.


The first is true, but the second won't be true for much longer...

--
Rich Teer, SCNA, SCSA, OpenSolaris CAB member

President,
Rite Online Inc.

Voice: +1 (250) 979-1638
URL: http://www.rite-group.com/rich
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