Paul Spicer | 2 Feb 2010 23:14
Picon

Hard drive partition question

I was wondering if anyone knew why Linux numbers partitions the way it does. For instance, I formatted and reinstalled Ubuntu and allowed it to create the partitions automagically. It created a primary (sda1) and an extended (sda2) with the swap partition within (sda5). Are sda1-4 restricted to primary partitions only or is there something else afoot?

Kyle Gonzales | 2 Feb 2010 23:19
Picon

Re: Hard drive partition question

Partitions 1-4 are restricted to primary partitions only.

Kyle Gonzales
kyle.gonzales-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
GPG Key #566B435B (NEW)

Read My Tech Blog:
http://techiebloggiethingie.blogspot.com/


On Tue, Feb 2, 2010 at 5:14 PM, Paul Spicer <ephram.pontoon-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
I was wondering if anyone knew why Linux numbers partitions the way it does. For instance, I formatted and reinstalled Ubuntu and allowed it to create the partitions automagically. It created a primary (sda1) and an extended (sda2) with the swap partition within (sda5). Are sda1-4 restricted to primary partitions only or is there something else afoot?

Paul Spicer | 2 Feb 2010 23:22
Picon

Re: Hard drive partition question

And an answer faster than Google could give me.

Thank you, Kyle.

On Tue, Feb 2, 2010 at 5:19 PM, Kyle Gonzales <kyle.gonzales-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
Partitions 1-4 are restricted to primary partitions only.

Kyle Gonzales
kyle.gonzales <at> gmail.com
GPG Key #566B435B (NEW)

Read My Tech Blog:
http://techiebloggiethingie.blogspot.com/



On Tue, Feb 2, 2010 at 5:14 PM, Paul Spicer <ephram.pontoon-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
I was wondering if anyone knew why Linux numbers partitions the way it does. For instance, I formatted and reinstalled Ubuntu and allowed it to create the partitions automagically. It created a primary (sda1) and an extended (sda2) with the swap partition within (sda5). Are sda1-4 restricted to primary partitions only or is there something else afoot?


rob mckennon | 3 Feb 2010 06:01
Picon

Feb Meeting/topic

So, the 3rd Tuesday of February is the 15th. 
Anyone have a presentation ready to roll out?  Doesn't have to be long. 
Are there any specific topics someone would be interested in seeing?

Rob.

---------------------------------------------------------------------
To unsubscribe, e-mail: list-unsubscribe@...
For additional commands, e-mail: list-help@...

Paul Spicer | 4 Feb 2010 00:13
Picon

Cloning Ubuntu flash drive install

O.K., here's my dilemma: I have Karmic installed on a 4gb flash drive (first partition is 3.52gb ext4, remainder is swap). This runs great and I am aware of the limited write-cycles of flash media, but for what I need, this works great. Now, I have a 8gb flash drive onto which I'd like to clone this install. I have tried booting with a live CD and copying the primary partition with gparted and that _kinda_works in that, after I run grub-install it will try to boot, but ultimately fail hanging at "assuming drive cache: write through" on sda1. When I change to another terminal, I am able to login and reboot, but subsequent reboots result in hanging with a cursor just before it would show the user list.

An alternative method I found had me use dd to dump the original to an iso then load the iso onto the new drive using dd again. That results in similar problems and, at one point, I was getting an error that it couldn't read .ICEauthority (didn't think to write that down when it came up).

So, I ask the knowledge base that is the jax-lug list, what method would you suggest to clone a flash drive?

Paul Spicer | 4 Feb 2010 00:25
Picon

Re: Cloning Ubuntu flash drive install

I should also mention that I read about Clonezilla's live CD having problems with ext4, so I haven't tried that method, as yet.

Glen Dosey | 4 Feb 2010 01:42

Re: Cloning Ubuntu flash drive install

assuming /dev/sda is the original flash drive and /dev/sdb is the new
flashdrive.

Boot using a live cd (or something other than either flash drive).

dd if=/dev/sda of=/dev/sdb 
(don't get this backwards or you'll have lost everything)

and then try to boot the new drive. It should just work. The limitation
will be that you'll need to resize the partition and filesystem from 4GB
to the full 8GB, but this is pretty simple.

If it doesn't just work then something else is at play with the new
drive.

If it works and you need help resizing the partition and filesystem just
say so.

On Wed, 2010-02-03 at 18:13 -0500, Paul Spicer wrote:
> O.K., here's my dilemma: I have Karmic installed on a 4gb flash drive
> (first partition is 3.52gb ext4, remainder is swap). This runs great
> and I am aware of the limited write-cycles of flash media, but for
> what I need, this works great. Now, I have a 8gb flash drive onto
> which I'd like to clone this install. I have tried booting with a live
> CD and copying the primary partition with gparted and that
> _kinda_works in that, after I run grub-install it will try to boot,
> but ultimately fail hanging at "assuming drive cache: write through"
> on sda1. When I change to another terminal, I am able to login and
> reboot, but subsequent reboots result in hanging with a cursor just
> before it would show the user list.
> 
> An alternative method I found had me use dd to dump the original to an
> iso then load the iso onto the new drive using dd again. That results
> in similar problems and, at one point, I was getting an error that it
> couldn't read .ICEauthority (didn't think to write that down when it
> came up).
> 
> So, I ask the knowledge base that is the jax-lug list, what method
> would you suggest to clone a flash drive? 

---------------------------------------------------------------------
To unsubscribe, e-mail: list-unsubscribe@...
For additional commands, e-mail: list-help@...

Chad Bailey | 4 Feb 2010 04:03
Picon

Quick Introduction

Hey guys, new member here. Just wanted to give a quick introduction.

I'm an intermediate Linux user, just moved here from Knoxville, TN not long ago. The LUG there wasn't very active (mailing list only), so I'd forgotten to check for a LUG here when I moved. I am very pleasantly surprised to see that the LUG here is very active and so far seems friendly.

Nice to meet you all, hope to see you next meeting if I can manage to get my work schedule traded.

Mike Rathburn | 4 Feb 2010 15:09
Favicon

RE: Quick Introduction

Welcome Chad!
 
Dorothy Hesson | 4 Feb 2010 17:41
Picon

hardware issue?

Hi -
(This may be a duplicate post. Please excuse)
This is a pretty basic question for you, I'm sure, but I've been googling around with no luck. Maybe I'm searching for the wrong thing...

We're running a generic box (MicroExpress) with Redhat Valhalla 7.3. The box serves a message board. We've had a couple of crashes in the past few days. The message board vendor suggests a hardware heating/cooling issue.

Using command line, how would we determine if in fact the hardware has a H/C problem?

Thanks,
Dorothy


Gmane