Re: Large (3TB) HDD support

2012-06-05 Thread Henning Brauer
* Peter Kay syllops...@syllopsium.co.uk [2012-06-04 21:00]: It seems to me it would be more sensible to stick a disklabel inside a new OpenBSD GPT partition type. go ahead, show your code, then we can talk about it. -- Henning Brauer, h...@bsws.de, henn...@openbsd.org BS Web Services,

Re: Large (3TB) HDD support

2012-06-05 Thread David Diggles
On Sat, Jun 02, 2012 at 09:44:35AM +1000, David Diggles wrote: On Fri, Jun 01, 2012 at 04:32:19PM -0700, Chris Cappuccio wrote: Nick Holland [n...@holland-consulting.net] wrote: * you don't want to fsck a 3TB file system, 'specially if it is rebuilding the mirror at the same time, though

Re: Large (3TB) HDD support

2012-06-05 Thread Nick Holland
On 06/05/2012 07:40 AM, David Diggles wrote: ... What a bummer, the Dell Precision 690 I am currently trying does not support 2TB on its SAS or SATA controller. Oddly, the SATA controller presents it correctly as 2.8T, but it will not mount. The SAS controller on the other hand, presents it

Re: Large (3TB) HDD support

2012-06-05 Thread David Diggles
On Tue, Jun 05, 2012 at 09:40:15AM -0400, Nick Holland wrote: On 06/05/2012 07:40 AM, David Diggles wrote: ... What a bummer, the Dell Precision 690 I am currently trying does not support 2TB on its SAS or SATA controller. Oddly, the SATA controller presents it correctly as 2.8T, but it

Re: Large (3TB) HDD support

2012-06-04 Thread Peter Laufenberg
2012/6/1 Tyler Morgan tyl...@tradetech.net: http://www.openbsd.org/faq/faq14.html#LargeDrive That doesn't mention GPT, which is the problem with drives 2TB. https://en.wikipedia.org/wiki/GUID_Partition_Table Can OpenBSD already boot from a 4TB drive on an UEFI system? Try to buy systems

Re: Large (3TB) HDD support

2012-06-04 Thread Peter Laufenberg
Of course, it isn't /quite/ that simple. GPT is still fairly new, and whilst it's not too difficult to get a number of operating systems to boot from GPT, sharing a disk has a number of gotchas. Exposing dormant OpenBSD partitions to an untrusted OS is stupid unless you have no other choice like

Re: Large (3TB) HDD support

2012-06-04 Thread Norman Golisz
On Mon Jun 4 2012 08:16, Peter Laufenberg wrote: UEFI has gotten more press, and given RH an opportunity to present itself as defender of freedom, but it's really an evolution of PCs running black-box code when and where it can do most harm. In fact, RH betrayed the OSS community by not

Re: Large (3TB) HDD support

2012-06-04 Thread Otto Moerbeek
On Mon, Jun 04, 2012 at 12:16:26AM +0200, frantisek holop wrote: hmm, on Sun, Jun 03, 2012 at 01:39:18PM +0200, Tobias Ulmer said that these must be some really nice disks :] for example only a 200G slice (also 64k/8k) of music/film/picture collection (not even full yet) on a

Re: Large (3TB) HDD support

2012-06-04 Thread Peter Laufenberg
On Mon Jun 4 2012 08:16, Peter Laufenberg wrote: UEFI has gotten more press, and given RH an opportunity to present itself as defender of freedom I meant that sarcastically -- p

Re: Large (3TB) HDD support

2012-06-04 Thread Norman Golisz
On Mon Jun 4 2012 11:46, Peter Laufenberg wrote: On Mon Jun 4 2012 08:16, Peter Laufenberg wrote: UEFI has gotten more press, and given RH an opportunity to present itself as defender of freedom I meant that sarcastically Sure you did. I just wanted to highlight this point even more.

Re: Large (3TB) HDD support

2012-06-04 Thread Peter Laufenberg
On Mon Jun 4 2012 08:16, Peter Laufenberg wrote: UEFI has gotten more press, and given RH an opportunity to present itself as defender of freedom, but it's really an evolution of PCs running black-box code when and where it can do most harm. In fact, RH betrayed the OSS community It's not

Re: Large (3TB) HDD support

2012-06-04 Thread Christian Weisgerber
Peter Kay syllops...@syllopsium.co.uk wrote: GPT is a foregone conclusion unless you are blind to the future. The only alternative is OS specific disk hackery, and that does no-one any favours. Well, OpenBSD/i386 (and now /amd64) has used such hackery since the very beginning and doesn't fare

Re: Large (3TB) HDD support

2012-06-04 Thread Peter Kay
On 4 June 2012 15:06, Christian Weisgerber na...@mips.inka.de wrote: Peter Kay syllops...@syllopsium.co.uk wrote: GPT is a foregone conclusion unless you are blind to the future. The only alternative is OS specific disk hackery, and that does no-one any favours. Well, OpenBSD/i386 (and

Re: Large (3TB) HDD support

2012-06-04 Thread Theo de Raadt
I don't have a particular issue with most of the disk hackery that OpenBSD currently performs, but the key detail is that at least under x86, powermac and sgi platforms [1] it seems to work within the boundaries of the native disk partitioning by using a custom disk format, performing custom

Re: Large (3TB) HDD support

2012-06-03 Thread frantisek holop
hmm, on Sat, Jun 02, 2012 at 10:44:22AM +, Christian Weisgerber said that Otto Moerbeek o...@drijf.net wrote: I just fsck'ed a 2.7TB filesystem in 1 minute, 43 seconds. 61% full, 447166 files. What CPU and how much RAM? SATA2 or 3? Even more important: block size,

Re: Large (3TB) HDD support

2012-06-03 Thread frantisek holop
hmm, on Fri, Jun 01, 2012 at 08:06:24PM +, Christian Weisgerber said that Scott McEachern sc...@blackstaff.ca wrote: I'm trying to add a pair of 3TB drives to my workstation, which I plan on turning into a ~3TB RAID 1 array, and seem to be having difficulty realizing the full size

Re: Large (3TB) HDD support

2012-06-03 Thread Tobias Ulmer
On Sun, Jun 03, 2012 at 01:09:16PM +0200, frantisek holop wrote: hmm, on Sat, Jun 02, 2012 at 10:44:22AM +, Christian Weisgerber said that Otto Moerbeek o...@drijf.net wrote: I just fsck'ed a 2.7TB filesystem in 1 minute, 43 seconds. 61% full, 447166 files. What CPU and

Re: Large (3TB) HDD support

2012-06-03 Thread frantisek holop
hmm, on Sun, Jun 03, 2012 at 01:39:18PM +0200, Tobias Ulmer said that these must be some really nice disks :] for example only a 200G slice (also 64k/8k) of music/film/picture collection (not even full yet) on a notebook disk (5400 RPM) takes ages: Filesystem SizeUsed Avail

Re: Large (3TB) HDD support

2012-06-03 Thread Peter Kay
Can we please differentiate GPT from EFI. GPT may be part of the EFI specification, but it's a standalone piece - implementing GPT is not going to restrict anyone's freedom to do what they want with a machine. Some possibilities EFI offers are more contentious.. GPT is a foregone conclusion

Re: Large (3TB) HDD support

2012-06-03 Thread Theo de Raadt
Can we please differentiate GPT from EFI. GPT may be part of the EFI specification, but it's a standalone piece - implementing GPT is not going to restrict anyone's freedom to do what they want with a machine. Some possibilities EFI offers are more contentious.. You are turning it upside

Re: Large (3TB) HDD support

2012-06-03 Thread Andres Perera
On Sun, Jun 3, 2012 at 9:18 PM, Peter Kay syllops...@syllopsium.co.uk wrote: Can we please differentiate GPT from EFI. GPT may be part of the EFI specification, but it's a standalone piece - implementing GPT is not going to restrict anyone's freedom to do what they want with a machine. Some

Re: Large (3TB) HDD support

2012-06-02 Thread Christian Weisgerber
Otto Moerbeek o...@drijf.net wrote: I just fsck'ed a 2.7TB filesystem in 1 minute, 43 seconds. 61% full, 447166 files. What CPU and how much RAM? SATA2 or 3? Even more important: block size, fragment size, # of inodes? Default values all the way. 64k/8k. Filesystem Size

Re: Large (3TB) HDD support

2012-06-01 Thread Tyler Morgan
On 6/1/2012 10:04 AM, Scott McEachern wrote: Hello everyone, I'm hoping that I'm missing something simple (like usual) and maybe someone could straighten me out. I'm trying to add a pair of 3TB drives to my workstation, which I plan on turning into a ~3TB RAID 1 array, and seem to be having

Re: Large (3TB) HDD support

2012-06-01 Thread Otto Moerbeek
On Fri, Jun 01, 2012 at 01:04:54PM -0400, Scott McEachern wrote: Hello everyone, I'm hoping that I'm missing something simple (like usual) and maybe someone could straighten me out. I'm trying to add a pair of 3TB drives to my workstation, which I plan on turning into a ~3TB RAID 1

Re: Large (3TB) HDD support

2012-06-01 Thread Martin Schröder
2012/6/1 Tyler Morgan tyl...@tradetech.net: http://www.openbsd.org/faq/faq14.html#LargeDrive That doesn't mention GPT, which is the problem with drives 2TB. https://en.wikipedia.org/wiki/GUID_Partition_Table Can OpenBSD already boot from a 4TB drive on an UEFI system? Best Martin

Re: Large (3TB) HDD support

2012-06-01 Thread Nick Holland
Otto gave you a good answer here, but I had already provided lots of detail, so I'm sending anyway. :) On 06/01/2012 01:04 PM, Scott McEachern wrote: Hello everyone, I'm hoping that I'm missing something simple (like usual) and maybe someone could straighten me out. I'm trying to add a pair

Re: Large (3TB) HDD support

2012-06-01 Thread Theo de Raadt
2012/6/1 Tyler Morgan tyl...@tradetech.net: http://www.openbsd.org/faq/faq14.html#LargeDrive That doesn't mention GPT, which is the problem with drives 2TB. https://en.wikipedia.org/wiki/GUID_Partition_Table Can OpenBSD already boot from a 4TB drive on an UEFI system? Try to buy systems

Re: Large (3TB) HDD support

2012-06-01 Thread Otto Moerbeek
On Fri, Jun 01, 2012 at 09:26:41PM +0200, Martin Schr?der wrote: 2012/6/1 Tyler Morgan tyl...@tradetech.net: http://www.openbsd.org/faq/faq14.html#LargeDrive That doesn't mention GPT, which is the problem with drives 2TB. https://en.wikipedia.org/wiki/GUID_Partition_Table Can OpenBSD

Re: Large (3TB) HDD support

2012-06-01 Thread Nick Holland
On 06/01/2012 03:26 PM, Martin Schrvder wrote: 2012/6/1 Tyler Morgantyl...@tradetech.net: http://www.openbsd.org/faq/faq14.html#LargeDrive That doesn't mention GPT, which is the problem with drives2TB. https://en.wikipedia.org/wiki/GUID_Partition_Table Can OpenBSD already boot from a 4TB

Re: Large (3TB) HDD support

2012-06-01 Thread Christian Weisgerber
Scott McEachern sc...@blackstaff.ca wrote: I'm trying to add a pair of 3TB drives to my workstation, which I plan on turning into a ~3TB RAID 1 array, and seem to be having difficulty realizing the full size of the drives. The partition table in the MBR is limited to 32-bit numbers. 512

Re: Large (3TB) HDD support

2012-06-01 Thread Geoff Steckel
On 06/01/2012 03:41 PM, Theo de Raadt wrote: 2012/6/1 Tyler Morgantyl...@tradetech.net: http://www.openbsd.org/faq/faq14.html#LargeDrive That doesn't mention GPT, which is the problem with drives2TB. https://en.wikipedia.org/wiki/GUID_Partition_Table Can OpenBSD already boot from a 4TB drive

Re: Large (3TB) HDD support

2012-06-01 Thread Theo de Raadt
On the other hand, GPT by itself appears useful. What is useful about GPT? *EVERY USER* has the following simple requirements: 1. I have a machine. 2. I want to install an operating system on it (or, have an operating system installed from the factory) What am I missing -- what

Re: Large (3TB) HDD support

2012-06-01 Thread Geoff Steckel
On 06/01/2012 04:55 PM, Theo de Raadt wrote: On the other hand, GPT by itself appears useful. What is useful about GPT? *EVERY USER* has the following simple requirements: 1. I have a machine. 2. I want to install an operating system on it (or, have an operating system

Re: Large (3TB) HDD support

2012-06-01 Thread Theo de Raadt
The apparent advantage of GPT over FDISK partitions is that it can describe partitions 2TB for systems hosting multiple OSes. That's all I meant. Sorry that it wasn't clear. US-based missile-armed predator drones by themselves appear useful.

Re: Large (3TB) HDD support

2012-06-01 Thread Eric Furman
On Fri, Jun 1, 2012, at 03:27 PM, Nick Holland wrote: Otto gave you a good answer here, but I had already provided lots of detail, so I'm sending anyway. :) On 06/01/2012 01:04 PM, Scott McEachern wrote: Hello everyone, I'm hoping that I'm missing something simple (like usual) and

Re: Large (3TB) HDD support

2012-06-01 Thread Chris Cappuccio
Nick Holland [n...@holland-consulting.net] wrote: * you don't want to fsck a 3TB file system, 'specially if it is rebuilding the mirror at the same time, though with 12G RAM, you might be able to do it. Isn't this situation seriously improved with fsck in 5.1 ?

Re: [OBSD Misc] Re: Large (3TB) HDD support

2012-06-01 Thread Jason Bergstrom
On Fri, Jun 1, 2012, at 03:27 PM, Nick Holland wrote: Otto gave you a good answer here, but I had already provided lots of detail, so I'm sending anyway. :) On 06/01/2012 01:04 PM, Scott McEachern wrote: Hello everyone, I'm hoping that I'm missing something simple (like usual)

Re: Large (3TB) HDD support

2012-06-01 Thread David Diggles
On Fri, Jun 01, 2012 at 04:32:19PM -0700, Chris Cappuccio wrote: Nick Holland [n...@holland-consulting.net] wrote: * you don't want to fsck a 3TB file system, 'specially if it is rebuilding the mirror at the same time, though with 12G RAM, you might be able to do it. Isn't this

Re: Large (3TB) HDD support

2012-06-01 Thread Kevin Chadwick
On Fri, 01 Jun 2012 13:41:21 -0600 Theo de Raadt wrote: UEFI arrived with all sorts of promises of making machines better, but is being turned into something completely nefarious. http://www.fsf.org/campaigns/secure-boot-vs-restricted-boot/statement Imagine if it came out before Vista and

Re: Large (3TB) HDD support

2012-06-01 Thread Stuart Henderson
On 2012-06-01, Chris Cappuccio ch...@nmedia.net wrote: Nick Holland [n...@holland-consulting.net] wrote: * you don't want to fsck a 3TB file system, 'specially if it is rebuilding the mirror at the same time, though with 12G RAM, you might be able to do it. Isn't this situation seriously

Re: Large (3TB) HDD support

2012-06-01 Thread Christian Weisgerber
David Diggles da...@elven.com.au wrote: I fsck'd two 3TB filesystems yesterday with 512MB ram, on 5.1... it took a while, but worked. I just fsck'ed a 2.7TB filesystem in 1 minute, 43 seconds. 61% full, 447166 files. -- Christian naddy Weisgerber na...@mips.inka.de

Re: Large (3TB) HDD support

2012-06-01 Thread Scott McEachern
On 06/01/12 15:13, Otto Moerbeek wrote: Do a 'b *' command here, see the man page. That will make the whole disk available and the a command will do what you expect. -Otto Thank-you Otto and others for your assistance, that did the trick! I got both drives online, and set them up as a RAID 1

Re: Large (3TB) HDD support

2012-06-01 Thread Scott McEachern
On 06/01/12 20:54, Christian Weisgerber wrote: David Digglesda...@elven.com.au wrote: I fsck'd two 3TB filesystems yesterday with 512MB ram, on 5.1... it took a while, but worked. I just fsck'ed a 2.7TB filesystem in 1 minute, 43 seconds. 61% full, 447166 files. What CPU and how much RAM?

Re: Large (3TB) HDD support

2012-06-01 Thread Scott McEachern
On 06/01/12 19:18, Eric Furman wrote: Looks like Nick and OBSD could use a Donation. Anyone here in the community willing to step up and donate a couple 3TB drives? I would if I could so I understand if some people can't, but I'm sure there are a few people out there. I'm willing to step up.

Re: Large (3TB) HDD support

2012-06-01 Thread Otto Moerbeek
On Fri, Jun 01, 2012 at 09:06:28PM -0400, Scott McEachern wrote: On 06/01/12 20:54, Christian Weisgerber wrote: David Digglesda...@elven.com.au wrote: I fsck'd two 3TB filesystems yesterday with 512MB ram, on 5.1... it took a while, but worked. I just fsck'ed a 2.7TB filesystem in 1