Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-12 Thread Emmanuel Noobadmin
On 4/10/12, m.r...@5-cent.us m.r...@5-cent.us wrote: Two questions: a) are you sure that the USB key is /dev/sda, Yes, I've verified this before and again after you asked that it is seen as /dev/sda, at least through the installation DVD. fdisk also does not find a sdb/c/d if I try that. and b)

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-12 Thread Emmanuel Noobadmin
On 4/10/12, Phil Schaffner philip.r.schaff...@nasa.gov wrote: Have you tried the grub find command? find /grub/stage1 find /boot/grub/stage1 etc. http://wiki.centos.org/TipsAndTricks/TroubleshootGRUB I've tried that now but it could not find any of the files be it stage1, grub.conf or

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-12 Thread Emmanuel Noobadmin
On a random hunch or sheer desperation, I inserted an old brandless 1GB USB thumbdrive, installed and it booted. Thinking that the Sandisk Ultra Backup 16GB was incompatible with CentOS/grub for some unknown reason. I switched to a brandless 16GB, installed the same way and it failed at grub

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-12 Thread m . roth
Emmanuel Noobadmin wrote: On a random hunch or sheer desperation, I inserted an old brandless 1GB USB thumbdrive, installed and it booted. Thinking that the Sandisk Ultra Backup 16GB was incompatible with CentOS/grub for some unknown reason. I switched to a brandless 16GB, installed the same

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-12 Thread Emmanuel Noobadmin
On 4/13/12, m.r...@5-cent.us m.r...@5-cent.us wrote: Wonder if it's trying to beat the rush - after weeks of googling, a few weeks ago, I finally found that if I formatted my 3TB drives on a 4k boundry, instead of a 512byte boundry, writes were literally about four times faster, because

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-10 Thread Emmanuel Noobadmin
In trying to solve this problem, I came across these two articles regarding GRUB and USB booting. http://vlinux-freak.blogspot.com/2011/01/how-to-create-grub-boot-floppy-usb.html http://bootloader.wikidot.com/linux:boot:usb-grub The floppy drive issue appears to be the situation as booting the

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-10 Thread Phil Schaffner
Emmanuel Noobadmin wrote on 04/07/2012 05:51 AM: Any ideas how I can probe/list devices within grub shell? I've done the stupid method of root(hd0,x) all the way up to root(hd8,3) without luck. Have you tried the grub find command? find /grub/stage1 find /boot/grub/stage1 etc.

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-10 Thread Patrick DERWAEL
Emmanuel, I used a totally different approach by using VMware: the trick is to install on a physical device which is the USB drive. When the installation requests a reboot, simply boot on your USB and off you go! 2012/4/10 Phil Schaffner philip.r.schaff...@nasa.gov Emmanuel Noobadmin wrote on

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-10 Thread Emmanuel Noobadmin
On 4/10/12, Phil Schaffner philip.r.schaff...@nasa.gov wrote: Have you tried the grub find command? find /grub/stage1 find /boot/grub/stage1 etc. http://wiki.centos.org/TipsAndTricks/TroubleshootGRUB I'm deeply embarrassed and stunned by why I did not stumble across that googling or how I

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-10 Thread Emmanuel Noobadmin
On 4/10/12, Patrick DERWAEL patr...@derwael.be wrote: Emmanuel, I used a totally different approach by using VMware: the trick is to install on a physical device which is the USB drive. When the installation requests a reboot, simply boot on your USB and off you go! That is pretty much what

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-10 Thread m . roth
Emmanuel Noobadmin wrote: On 4/10/12, Patrick DERWAEL patr...@derwael.be wrote: Emmanuel, I used a totally different approach by using VMware: the trick is to install on a physical device which is the USB drive. When the installation requests a reboot, simply boot on your USB and off you go!

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-10 Thread Patrick Derwael
:32 To: CentOS mailing list Subject: Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB. On 4/10/12, Patrick DERWAEL patr...@derwael.be wrote: Emmanuel, I used a totally different approach by using VMware: the trick is to install on a physical device which is the USB

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-07 Thread Emmanuel Noobadmin
On 4/5/12, Lamar Owen lo...@pari.edu wrote: The grub order and names and the linux kernel/udev order and names should not be assumed to have any correlation of any kind, since they are discovered differently. Yes, that is what I understand from the grub manual. However, from that I also

[CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-04 Thread Emmanuel Noobadmin
I'm trying to setup a very small system intended for doing monitoring/logging. It's done on an Intel Atoms in a small box and the idea was to simply run it off a pair of USB flash drives in software RAID 1. Now the problem is that while the 6.2 DVD installer could go through the entire install

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-04 Thread Karanbir Singh
On 04/04/2012 11:46 AM, Emmanuel Noobadmin wrote: just does not seem to be able to find the USB drives. e.g. commands like root (hd0,0) just says device not found. This is despite grub hd0,0 represents the bios device id, are you sure thats what your bios thinks the usb disk is at ? --

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-04 Thread Emmanuel Noobadmin
On 4/4/12, Karanbir Singh mail-li...@karan.org wrote: On 04/04/2012 11:46 AM, Emmanuel Noobadmin wrote: just does not seem to be able to find the USB drives. e.g. commands like root (hd0,0) just says device not found. This is despite grub hd0,0 represents the bios device id, are you sure

Re: [CentOS] Installing CentOS 6.2 *TO* a USB drive, not installing from USB.

2012-04-04 Thread Lamar Owen
On Wednesday, April 04, 2012 12:38:03 PM Emmanuel Noobadmin wrote: I also did try manually doing (hd0,1), (hd1,0) but none of it seemed to be a findable device. For what it's worth, the installer did see them as sda and sdb. The grub order and names and the linux kernel/udev order and names