Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-24 Thread Bruce Hill
On Wed, May 20, 2015 at 12:20:29PM +, Alan Mackenzie wrote: > > No no no! LiLo, on a six year old machine actually works well. It does > exactly what it says on the packet, i.e. it boots up the machine, and > nothing more. I use LiLo, mainly to avoid the complexities of Grub. > -- > Alan M

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Neil Bothwick
On Thu, 21 May 2015 09:19:26 -0400, Rich Freeman wrote: > >> You mean: copy grub.conf to grub.cfg and change its syntax to suit > >> GRUB2? I'm well used to hand editing grub.conf, so it'll be no big > >> change to operate on grub.cfg instead. I can cope with that. > > > > You'd need to run grub

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Rich Freeman
On Thu, May 21, 2015 at 8:10 AM, Neil Bothwick wrote: > On Thu, 21 May 2015 12:44:42 +0100, Peter Humphrey wrote: > >> > If you're just going to hand-edit your config file, I don't see much >> > point in sticking this stuff in /etc/grub.d. Just hand-edit your >> > config file and forget about gru

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Neil Bothwick
On Thu, 21 May 2015 13:10:02 +0100, Neil Bothwick wrote: > > You mean: copy grub.conf to grub.cfg and change its syntax to suit > > GRUB2? I'm well used to hand editing grub.conf, so it'll be no big > > change to operate on grub.cfg instead. I can cope with that. > > You'd need to run grub2-mkc

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Neil Bothwick
On Thu, 21 May 2015 07:34:58 -0400, Rich Freeman wrote: > > Also, you need to copy 40_custom and then add your lines to that. > > This is because files in /etc/grub.d are executed, so it needs to be > > a shell script. > If you're just going to hand-edit your config file, I don't see much > point

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Neil Bothwick
On Thu, 21 May 2015 12:44:42 +0100, Peter Humphrey wrote: > > If you're just going to hand-edit your config file, I don't see much > > point in sticking this stuff in /etc/grub.d. Just hand-edit your > > config file and forget about grub2-mkconfig. > > You mean: copy grub.conf to grub.cfg and

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Peter Humphrey
On Thursday 21 May 2015 07:34:58 Rich Freeman wrote: > If you're just going to hand-edit your config file, I don't see much > point in sticking this stuff in /etc/grub.d. Just hand-edit your > config file and forget about grub2-mkconfig. You mean: copy grub.conf to grub.cfg and change its syntax

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Rich Freeman
On Thu, May 21, 2015 at 4:33 AM, Neil Bothwick wrote: > That's a GRUB1 file, GRUB2 uses a different syntax so your first entry > would become > > menuentry "Gentoo Linux 3.18.12" { > linux /boot/kernel-x86_64-3.18.12-gentoo root=/dev/md5 net.ifnames=0 irqpoll > } Correct. > > Also, you need to

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Neil Bothwick
On Thu, 21 May 2015 09:13:44 +0100, Peter Humphrey wrote: > This is my grub.conf (copied in from my e-mail yesterday): > > root (hd0,0) > timeout 10 > default 0 > fallback 3 > color white/blue black/light-gray > splashimage /grub/splash.xpm.gz > > title=Gentoo Linux 3.18.12 > kernel /boo

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-21 Thread Peter Humphrey
On Wednesday 20 May 2015 21:35:11 Neil Bothwick wrote: > On Wed, 20 May 2015 16:08:53 +0100, Peter Humphrey wrote: > > I followed the instructions in > > https://wiki.gentoo.org/wiki/GRUB2_Migration, after copying my > > grub.conf as you suggested, but when I rebooted, the GRUB2 menu text > > was m

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 16:08:53 +0100, Peter Humphrey wrote: > I followed the instructions in > https://wiki.gentoo.org/wiki/GRUB2_Migration, after copying my > grub.conf as you suggested, but when I rebooted, the GRUB2 menu text > was minuscule, it only included one of the five kernel lines it shoul

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 16:46:26 +, Bob Wya wrote: > Personally I feel the Grub 2 OS detection script sucks really badly. So > much so that I completely re-wrote it so I got proper entries for my > various Windows installs (version accurately detected using chntpw) and > multiple Linux distros (s

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread J. Roeleveld
On 20 May 2015 18:46:26 CEST, Bob Wya wrote: >On Wed, 20 May 2015 16:09 Peter Humphrey wrote: > > >I followed the instructions in >https://wiki.gentoo.org/wiki/GRUB2_Migration >, >after copying my grub.conf as you suggested, but when I rebooted, the >GRUB2 >menu text was minuscule, it only includ

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Bob Wya
On Wed, 20 May 2015 16:09 Peter Humphrey wrote: I followed the instructions in https://wiki.gentoo.org/wiki/GRUB2_Migration , after copying my grub.conf as you suggested, but when I rebooted, the GRUB2 menu text was minuscule, it only included one of the five kernel lines it should have, and wh

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Peter Humphrey
On Wednesday 20 May 2015 15:26:59 I wrote: > Looks like I don't have much of an excuse now. I'll think of something > though... ;-) Never a truer word... I followed the instructions in https://wiki.gentoo.org/wiki/GRUB2_Migration, after copying my grub.conf as you suggested, but when I reboote

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Peter Humphrey
On Wednesday 20 May 2015 13:08:42 Neil Bothwick wrote: > On Wed, 20 May 2015 13:01:20 +0100, Peter Humphrey wrote: > > > You should really consider moving to GRUB2 though. > > > > Last time I looked, it couldn't handle all the kernels and options I > > have. > > GRUB2 can handle anything GRUB1 ca

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 09:24:12 -0400, cov...@ccs.covici.com wrote: > > > Thanks, does the 1mb partition have to have anything in it? > > > > No. If doesn't even need a filesystem, just create the partition with > > the correct type and GRUB will work. > > I have been usinglilo, so till I need

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 14:29:27 +0100, Mick wrote: > > > Thanks, does the 1mb partition have to have anything in it? > > > > No. If doesn't even need a filesystem, just create the partition with > > the correct type and GRUB will work. > > From what I recall gdisk just starts at sector 2048, do

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Mick
On Wednesday 20 May 2015 13:55:27 Neil Bothwick wrote: > On Wed, 20 May 2015 08:21:34 -0400, cov...@ccs.covici.com wrote: > > > If you want to be able to use UEFI, you need to use GPT. UEFI needs a > > > FAT partition at the start of the drive, type FE00, but booting a GPT > > > disk with MBR requi

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread covici
Neil Bothwick wrote: > On Wed, 20 May 2015 08:21:34 -0400, cov...@ccs.covici.com wrote: > > > > If you want to be able to use UEFI, you need to use GPT. UEFI needs a > > > FAT partition at the start of the drive, type FE00, but booting a GPT > > > disk with MBR requires a small BIOS boot partiti

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 08:21:34 -0400, cov...@ccs.covici.com wrote: > > If you want to be able to use UEFI, you need to use GPT. UEFI needs a > > FAT partition at the start of the drive, type FE00, but booting a GPT > > disk with MBR requires a small BIOS boot partition, type EF02, at the > > start o

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread covici
Neil Bothwick wrote: > On Wed, 20 May 2015 06:51:53 -0400, cov...@ccs.covici.com wrote: > > > > You should really consider moving to GRUB2 though. I don't know about > > > legacy GRUB, but GRUB2 can handle your boot partition being on btrfs. > > > I still left space on my drives for a boot part

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Alan Mackenzie
On Wed, May 20, 2015 at 12:56:36PM +0100, Peter Humphrey wrote: > On Wednesday 20 May 2015 11:23:21 Neil Bothwick wrote: > > On Wed, 20 May 2015 10:42:41 +0100, Peter Humphrey wrote: > > > No, it's only new SSDs, not the whole system, which is six years old. > > > Does that mean my choice is restri

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 13:01:20 +0100, Peter Humphrey wrote: > > You should really consider moving to GRUB2 though. > > Last time I looked, it couldn't handle all the kernels and options I > have. GRUB2 can handle anything GRUB1 can. You probably mean that grub2-mkconfig couldn't do what you want

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 06:51:53 -0400, cov...@ccs.covici.com wrote: > > You should really consider moving to GRUB2 though. I don't know about > > legacy GRUB, but GRUB2 can handle your boot partition being on btrfs. > > I still left space on my drives for a boot partition anyway, since it > > will b

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Peter Humphrey
On Wednesday 20 May 2015 06:26:08 Rich Freeman wrote: > On Wed, May 20, 2015 at 5:42 AM, Peter Humphrey wrote: > > No, it's only new SSDs, not the whole system, which is six years old. Does > > that mean my choice is restricted to just the two versions of GRUB? > > Well, you could always use sysl

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Peter Humphrey
On Wednesday 20 May 2015 11:23:21 Neil Bothwick wrote: > On Wed, 20 May 2015 10:42:41 +0100, Peter Humphrey wrote: > > No, it's only new SSDs, not the whole system, which is six years old. > > Does that mean my choice is restricted to just the two versions of GRUB? > > No, you could use LiLo ;-)

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread covici
Rich Freeman wrote: > On Wed, May 20, 2015 at 5:42 AM, Peter Humphrey wrote: > > > > No, it's only new SSDs, not the whole system, which is six years old. Does > > that mean my choice is restricted to just the two versions of GRUB? > > > > Well, you could always use syslinux or something else.

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Rich Freeman
On Wed, May 20, 2015 at 5:42 AM, Peter Humphrey wrote: > > No, it's only new SSDs, not the whole system, which is six years old. Does > that mean my choice is restricted to just the two versions of GRUB? > Well, you could always use syslinux or something else. However, GRUB is probably your best

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 10:42:41 +0100, Peter Humphrey wrote: > No, it's only new SSDs, not the whole system, which is six years old. > Does that mean my choice is restricted to just the two versions of GRUB? No, you could use LiLo ;-) -- Neil Bothwick System halted - hit any Microsoft employee t

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 06:19:52 -0400, Alec Ten Harmsel wrote: > I do not find grub2 complicated, although I've never had a setup with > LVM or RAID. It's always just been: It's not more complicated, just different. > grub-install --recheck /dev/sda > # cosmetic changes to /etc/default/grub

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Alec Ten Harmsel
On 05/20/2015 05:23 AM, Neil Bothwick wrote: > On Wed, 20 May 2015 10:16:09 +0100, Peter Humphrey wrote: > >> Which reminds me: can anyone here confirm whether grub-legacy can >> handle GPT? I'm getting close to building my new system and I don't >> want to change too many things at once. By whic

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Peter Humphrey
On Wednesday 20 May 2015 10:23:55 Neil Bothwick wrote: > On Wed, 20 May 2015 10:16:09 +0100, Peter Humphrey wrote: > > Which reminds me: can anyone here confirm whether grub-legacy can > > handle GPT? I'm getting close to building my new system and I don't > > want to change too many things at once

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Neil Bothwick
On Wed, 20 May 2015 10:16:09 +0100, Peter Humphrey wrote: > Which reminds me: can anyone here confirm whether grub-legacy can > handle GPT? I'm getting close to building my new system and I don't > want to change too many things at once. By which I mean that I'm going > to try btrfs (my fingers wi

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-20 Thread Peter Humphrey
On Sunday 17 May 2015 10:09:11 Rich Freeman wrote: > Just a few clarifications below. > > One thing this discussion is missing is any mention of BIOS / EFI. Which reminds me: can anyone here confirm whether grub-legacy can handle GPT? I'm getting close to building my new system and I don't want

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Stefan G. Weichinger
Am 2015-05-19 um 22:17 schrieb Rich Freeman: > On Tue, May 19, 2015 at 12:23 PM, wrote: >> >> Do you know if the Samsung 850 evo or similar are considered brain-dead? >> > > That's what I'm using, and I couldn't find anything too useful on > Google, so I might just test it out. wow, that thread

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Rich Freeman
On Tue, May 19, 2015 at 12:23 PM, wrote: > > Do you know if the Samsung 850 evo or similar are considered brain-dead? > That's what I'm using, and I couldn't find anything too useful on Google, so I might just test it out. -- Rich

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Nuno Magalhães
On Tue, May 19, 2015 at 3:44 PM, Peter Humphrey wrote: > Hmm. Looks like I'm hijacking Nuno's thread. Apologies if that's ruffled any > feathers, but I think I'm still on-topic, more or less, and he may still be > interested in the conversation. No sweat, i intend to get an SSD for my laptop. It

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread covici
Rich Freeman wrote: > On Tue, May 19, 2015 at 11:22 AM, wrote: > > On Tue, May 19 2015, Peter Humphrey wrote: > > > >> On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: > >>> On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey > >> wrote: > >>> > Incidentally, what's the received wisdom on freq

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread gottlieb
On Tue, May 19 2015, Rich Freeman wrote: > On Tue, May 19, 2015 at 11:22 AM, wrote: >> On Tue, May 19 2015, Peter Humphrey wrote: >> >>> On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey >>> wrote: > Incidentally, what's the received

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Rich Freeman
On Tue, May 19, 2015 at 11:22 AM, wrote: > On Tue, May 19 2015, Peter Humphrey wrote: > >> On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: >>> On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey >> wrote: >>> > Incidentally, what's the received wisdom on frequency of file-system >>> > trimming

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread gottlieb
On Tue, May 19 2015, Peter Humphrey wrote: > On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: >> On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey > wrote: >> > Incidentally, what's the received wisdom on frequency of file-system >> > trimming on SSDs these days? I've seen values quoted betwee

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Marc Joliet
Am Tue, 19 May 2015 10:53:26 -0400 schrieb Rich Freeman : > On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey > wrote: > > > > Incidentally, what's the received wisdom on frequency of file-system > > trimming > > on SSDs these days? I've seen values quoted between twice a day and once a > > week

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Rich Freeman
On Tue, May 19, 2015 at 11:00 AM, Peter Humphrey wrote: > On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: >> On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey > wrote: >> > Incidentally, what's the received wisdom on frequency of file-system >> > trimming on SSDs these days? I've seen values q

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Peter Humphrey
On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: > On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey wrote: > > Incidentally, what's the received wisdom on frequency of file-system > > trimming on SSDs these days? I've seen values quoted between twice a day > > and once a week. And how does tri

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Peter Humphrey
On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: > On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey wrote: > > Incidentally, what's the received wisdom on frequency of file-system > > trimming on SSDs these days? I've seen values quoted between twice a day > > and once a week. And how does tri

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Rich Freeman
On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey wrote: > > Incidentally, what's the received wisdom on frequency of file-system trimming > on SSDs these days? I've seen values quoted between twice a day and once a > week. And how does trimming affect btrfs? > I've been trimming mine daily, and I

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Peter Humphrey
On Tuesday 19 May 2015 08:54:26 Rich Freeman wrote: > On Tue, May 19, 2015 at 6:13 AM, Neil Bothwick wrote: > > On Tue, 19 May 2015 10:02:38 +0100, Peter Humphrey wrote: > >> > skip mdadm and lvm ... and try btrfs as you have the chance on shiny > >> > new hardware > >> > >> I also have a spare e

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Rich Freeman
On Tue, May 19, 2015 at 6:13 AM, Neil Bothwick wrote: > On Tue, 19 May 2015 10:02:38 +0100, Peter Humphrey wrote: > >> > skip mdadm and lvm ... and try btrfs as you have the chance on shiny >> > new hardware >> >> I also have a spare external hard disk, which I could experiment with >> for snapsho

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Neil Bothwick
On Tue, 19 May 2015 10:02:38 +0100, Peter Humphrey wrote: > > skip mdadm and lvm ... and try btrfs as you have the chance on shiny > > new hardware > > I also have a spare external hard disk, which I could experiment with > for snapshots etc. Snapshots are subvolumes in btrfs, so they stay in

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-19 Thread Peter Humphrey
On Sunday 17 May 2015 21:36:57 Stefan G. Weichinger wrote: > Am 2015-05-17 um 18:05 schrieb Peter Humphrey: > > Maybe I will. I suspect dodgy disks and I have a pair of new SSDs on the > > way. Perhaps it's time for a rethink. > > perhaps one more thought to be thought right now: (I overlooked th

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-18 Thread Alan McKinnon
On 18/05/2015 20:21, Nuno Magalhães wrote: > On Mon, May 18, 2015 at 2:08 AM, Rich Freeman wrote: >> On the other hand, both btrfs and zfs will get you a level of data >> security that you simply won't get from ext4+lvm+mdadm - protection >> from silent corruption. > > That's one of the advantage

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-18 Thread Rich Freeman
On Mon, May 18, 2015 at 2:21 PM, Nuno Magalhães wrote: > On Mon, May 18, 2015 at 2:08 AM, Rich Freeman wrote: >> On the other hand, both btrfs and zfs will get you a level of data >> security that you simply won't get from ext4+lvm+mdadm - protection >> from silent corruption. > > That's one of t

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-18 Thread Nuno Magalhães
On Mon, May 18, 2015 at 2:08 AM, Rich Freeman wrote: > On the other hand, both btrfs and zfs will get you a level of data > security that you simply won't get from ext4+lvm+mdadm - protection > from silent corruption. That's one of the advantages i see in ZFS. Do you use it frequently? Can anyone

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Rich Freeman
On Sun, May 17, 2015 at 6:08 PM, Stefan G. Weichinger wrote: > > There were problems with btrfs and the kernel a few months ago (Rich > Freeman was hit by that, maybe he chimes in here), but in general for me > it is still a very positive experience. > It is nowhere near the stability of ext4. I

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Neil Bothwick
On Sun, 17 May 2015 12:48:58 +0100, Nuno Magalhães wrote: > I want to use mdadm to create a RAID1 with 2 SATA disks. From what i > gather, i'll need (bootable) 0xFD partitions, i'll use full disk for > them and no separate /boot (unless required). Is GPT required or can i > stick to MBR? Is fdisk

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Nuno Magalhães
btrfs... ZFS... dunno... we'll see ;) On Sun, May 17, 2015 at 11:08 PM, Stefan G. Weichinger wrote: > > As you ordered 2 ssds right now this seems a perfect opportunity to > start over and test something "new" (btrfs is in the linux kernel since > 2009). SSDs? Nope... not yet, maybe when i use t

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Stefan G. Weichinger
On 17.05.2015 22:48, Nuno Magalhães wrote: > On Sun, May 17, 2015 at 8:36 PM, Stefan G. Weichinger wrote: >> tl;dr ... maybe you listed some reason to stick with mdadm/lvm2/xfs etc >> ... sorry in that case > > I didn't. 2 disks with RAID1/LVM, 2 disks (maybe) with ZFS. Pairs > because by board h

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Nuno Magalhães
On Sun, May 17, 2015 at 8:36 PM, Stefan G. Weichinger wrote: > tl;dr ... maybe you listed some reason to stick with mdadm/lvm2/xfs etc > ... sorry in that case I didn't. 2 disks with RAID1/LVM, 2 disks (maybe) with ZFS. Pairs because by board has 2 SATA channels, otherwise i'd go RAID5 and gain a

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Stefan G. Weichinger
Am 2015-05-17 um 18:05 schrieb Peter Humphrey: > Maybe I will. I suspect dodgy disks and I have a pair of new SSDs on the way. > Perhaps it's time for a rethink. perhaps one more thought to be thought right now: skip mdadm and lvm ... and try btrfs as you have the chance on shiny new hardware

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Peter Humphrey
On Sunday 17 May 2015 10:09:11 Rich Freeman wrote: --->8 > Most people using openrc are also using systemd-udev (and there is a > good chance you do too). The latter was previously named udev and > long predates what most people call systemd. Eudev is a fork of udev, > which comes from after it c

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Canek Peláez Valdés
On Sun, May 17, 2015 at 10:35 AM, wrote: > > Rich Freeman wrote: > > > Just a few clarifications below. > > > > One thing this discussion is missing is any mention of BIOS / EFI. > > Most of the discussion below seems most relevant to a legacy BIOS > > installation. Many specialized Gentoo insta

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread covici
Rich Freeman wrote: > Just a few clarifications below. > > One thing this discussion is missing is any mention of BIOS / EFI. > Most of the discussion below seems most relevant to a legacy BIOS > installation. Many specialized Gentoo install docs, like mdadm+lvm, > don't really make mention of

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Rich Freeman
Just a few clarifications below. One thing this discussion is missing is any mention of BIOS / EFI. Most of the discussion below seems most relevant to a legacy BIOS installation. Many specialized Gentoo install docs, like mdadm+lvm, don't really make mention of EFI, or other more recent developm

Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Peter Humphrey
On Sunday 17 May 2015 12:48:58 Nuno Magalhães wrote: > I want to use mdadm to create a RAID1 with 2 SATA disks. From what i > gather, i'll need (bootable) 0xFD partitions, i'll use full disk for > them and no separate /boot (unless required). Is GPT required or can i > stick to MBR? Is fdisk safe

[gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2

2015-05-17 Thread Nuno Magalhães
Hello Gentoo World, TL;DR warning I've tested Gentoo and liked it, tried to tune it a bit and borked it. :) I want to use mdadm to create a RAID1 with 2 SATA disks. From what i gather, i'll need (bootable) 0xFD partitions, i'll use full disk for them and no separate /boot (unless required). Is