Gentoo Archives: gentoo-user

From: Neil Bothwick <neil@××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Still questions concerning a reasonable setup of a new system: UEFI &&/|| MTBR
Date: Sat, 28 Mar 2020 18:30:26
Message-Id: 20200328183010.34c13239@digimed.co.uk
In Reply to: Re: [gentoo-user] Still questions concerning a reasonable setup of a new system: UEFI &&/|| MTBR by Mike Gilbert
1 On Sat, 28 Mar 2020 11:40:49 -0400, Mike Gilbert wrote:
2
3 > > ...because I have experienced neither any restrictions nor any
4 > > fragilities in the last 12 years of using a MTB setup with that
5 > > "MS-DOS" setup (technically it is more a MTB-setup. MSDOS refers
6 > > to V/FAT, which needs to be used with UEFI in the first partition
7 > > as far as I know...isn't it?)
8
9 The partition table design itself is from MS-DOS, it predates VFAT by
10 many years.
11
12 > >
13 > > In short: Never chance a runnig system.
14
15 But it's not a running system because you haven't set it up yet.
16
17 > > But let us better discuss on a more technical level, since I asked
18 > > for technical help and not for more rethorical given question as
19 > > an answer.
20 >
21 > Here's a technical reason to prefer GPT universally: it stores 2
22 > copies of the partition table, one at the start of the disk and one at
23 > the end of the disk. If either copy gets destroyed, you should be able
24 > to recover the partition table from the other copy.
25
26 That's the fragility I was referring to. the restriction is the limit of
27 four partitions unless you add a kludge that makes the partitioning
28 information even more susceptible to damage.
29
30
31 --
32 Neil Bothwick
33
34 Despite the cost of living, have you noticed how it remains so popular?