Re: [CentOS] turn bootable USB into bootable iso image

2014-10-13 Thread Steve Clark

On 10/11/2014 05:32 AM, aravind J wrote:

On Oct 10, 2014 7:12 PM, Steve Clark scl...@netwolves.com wrote:

Hello List

I have a Bootable USB stick that we use to Boot our servers and then

install CentOS,

PostgreSQL and our SW thru a Kickstart script.

It works like a charm but now we are thinking of going Virtual and

prepping Virtual CentOS servers under VMware ESXi.

However, to have the same Boot and Install functionality I see no other

solution than Booting a VMware machine from an ISO.

So, what I would like to do is to take the Bootable USB and make it into

an ISO.

Any ideas?


Hi,

Not sure whether the following will work, but just a thought.

Create an .img file from the usb by doing a 'dd' from usb to .img file.
Then attach the .img file to the vm as a disk and then boot the vm from the
disk image to start regular kickstart installation.

Thanks  Regards,
Aravind
___


Hi Aravind,

That is an interesting idea.

Thanks,

--
Stephen Clark
*NetWolves Managed Services, LLC.*
Director of Technology
Phone: 813-579-3200
Fax: 813-882-0209
Email: steve.cl...@netwolves.com
http://www.netwolves.com
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Re: [CentOS] turn bootable USB into bootable iso image

2014-10-13 Thread zep

On 10/13/2014 07:19 AM, Steve Clark wrote:
 On 10/11/2014 05:32 AM, aravind J wrote:
 On Oct 10, 2014 7:12 PM, Steve Clark scl...@netwolves.com wrote:

 So, what I would like to do is to take the Bootable USB and make it
 into
 an ISO.
 Any ideas?



 Create an .img file from the usb by doing a 'dd' from usb to .img file.
 Then attach the .img file to the vm as a disk and then boot the vm
 from the
 disk image to start regular kickstart installation.



have you tried something like k3b?   plug the stick into
a machine and the create an iso rather than burn a
disk from the image.

I'd suggest the 'right' way is to dig into the USB drive
process, find out what all its doing to get the install
going the way you want/need and then convert it
into a pxe/net install.   then it should work for both
vms and physical hardware and you'll have
working knowledge to change/update it and
have more available images.
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Re: [CentOS] turn bootable USB into bootable iso image

2014-10-11 Thread aravind J
On Oct 10, 2014 7:12 PM, Steve Clark scl...@netwolves.com wrote:

 Hello List

 I have a Bootable USB stick that we use to Boot our servers and then
install CentOS,
 PostgreSQL and our SW thru a Kickstart script.

 It works like a charm but now we are thinking of going Virtual and
prepping Virtual CentOS servers under VMware ESXi.

 However, to have the same Boot and Install functionality I see no other
solution than Booting a VMware machine from an ISO.

 So, what I would like to do is to take the Bootable USB and make it into
an ISO.

 Any ideas?


Hi,

Not sure whether the following will work, but just a thought.

Create an .img file from the usb by doing a 'dd' from usb to .img file.
Then attach the .img file to the vm as a disk and then boot the vm from the
disk image to start regular kickstart installation.

Thanks  Regards,
Aravind
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Re: [CentOS] turn bootable USB into bootable iso image

2014-10-11 Thread SilverTip257
On Sat, Oct 11, 2014 at 5:32 AM, aravind J aravindkumar@gmail.com
wrote:

 On Oct 10, 2014 7:12 PM, Steve Clark scl...@netwolves.com wrote:

  So, what I would like to do is to take the Bootable USB and make it into
 an ISO.
 
  Any ideas?
 

 Hi,

 Not sure whether the following will work, but just a thought.

 Create an .img file from the usb by doing a 'dd' from usb to .img file.
 Then attach the .img file to the vm as a disk and then boot the vm from the
 disk image to start regular kickstart installation.


I'd expect this process would be nearly identical to cloning a floppy and
making a CD image of it.
A number of years ago now, I converted proprietary boot floppies to ISO
images (ex: a disk wiping program and a Win98SE boot floppy for updating
BIOSes).  Thank goodness for FreeDOS and BIOS updaters that are largely
compatible (if you find the right ones from the manufacturer).

So yes, use dd and mkisofs are the tools for the job -- as detailed [0]

[0] http://www.troubleshooters.com/linux/floppy_image_on_cd.htm

-- 
---~~.~~---
Mike
//  SilverTip257  //
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