Gentoo Archives: gentoo-user

From: Alexander Skwar <listen@×××××××××××××××.name>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: LVM : pros & cons
Date: Mon, 08 Oct 2007 10:05:54
Message-Id: 54184365.BWX6mVs8Ta@kn.gn.rtr.message-center.info
In Reply to: Re: [gentoo-user] LVM : pros & cons by Alan McKinnon
1 Alan McKinnon <alan@××××××××××××××××.za> wrote:
2
3 > Extra benefits of LVM: You won't need this right now for your simple
4 > desktop with one drive, but it's good to know what else LVM can do:
5 >
6 > Snapshots.
7
8 Well, I "disagree". This feature is also very useful on a
9 single drive setup. Reason why: Backup. You can easily create
10 snapshot(s) and then backup those snapshot volumes. And at
11 the same time, you can keep on working on the normal filesystems.
12
13 > This is a lifesaver if your job is to perform backups of 4TB databases
14 > that can never be taken down for backups.
15
16 IMO it's also good for smaller setups.
17
18 For huge setups, it's sort of a must, exactly as you wrote.
19
20 > If you need any more convincing, IBM mainframes and HP machines running
21 > HP-UX have required you to use LVM for years now - you can't get to the
22 > disks without using LVM.
23
24 Not true. With HP-UX 11.11, you could also choose *NOT* to use LVM.
25 But nobody in a right state of mind would do that :) (Well, generally
26 speaking at least. There will certainly be some corner cases, I suppose.)
27
28 Alexander Skwar
29
30 --
31 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Re: LVM : pros & cons Alan McKinnon <alan@××××××××××××××××.za>