Gentoo Archives: gentoo-user

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] OT:Choosing a filesystem
Date: Fri, 02 Apr 2010 12:46:43
Message-Id: 201004021445.29441.volkerarmin@googlemail.com
In Reply to: Re: [gentoo-user] OT:Choosing a filesystem by meino.cramer@gmx.de
1 On Freitag 02 April 2010, meino.cramer@×××.de wrote:
2 > Neil Bothwick <neil@××××××××××.uk> [10-04-02 14:08]:
3 > > On Fri, 2 Apr 2010 13:04:53 +0200, meino.cramer@×××.de wrote:
4 > > > only to be sure to have understood everything correctly:
5 > > > Suggestion is to create for example one root partition and a swap
6 > > > partion. And I will create on big "rest of the disk"-partition.
7 > > > The last one will be subdivided with LVM into portions as needed.
8 > >
9 > > Yes.
10 > >
11 > > > Since the last big partition is big due to physical reasons (not for
12 > > > logical one): What will happen, if -- for example -- one portion will
13 > > > be not unmounted cleanly and while booting/checking fails to recover?
14 > > > Are all others damaged/lost?
15 > >
16 > > No, because the failure you describe is at the filesystem level. Even the
17 > > volume containing that filesystem will retain integrity, only the
18 > > filesystem itself will be corrupted. As you have left free space on the
19 > > volume group, you can just create a new volume, format it and copy over
20 > > everything you can recover from the broken filesystem before deleting it.
21 >
22 > Hi Neil,
23 >
24 > yes, sounds good, very good.
25 > Last question: How heavy is the performance impact of such a setup ?
26
27 seriously lvm sounds nice. But it isn't. It easily breaks.
28
29 You want a save setup? Go raid5 or raid6. As a bonus - you can get more space
30 if you need it by just adding another disk. And you are not depending on some
31 complex stuff to get it working.

Replies

Subject Author
Re: [gentoo-user] OT:Choosing a filesystem William Kenworthy <billk@×××××××××.au>
Re: [gentoo-user] OT:Choosing a filesystem Neil Bothwick <neil@××××××××××.uk>
Re: [gentoo-user] OT:Choosing a filesystem Alan McKinnon <alan.mckinnon@×××××.com>