Gentoo Archives: gentoo-user

From: Dale <rdalek1967@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] LVM and moving things around
Date: Mon, 28 Mar 2022 13:33:06
Message-Id: f47e1276-ecb1-01e5-b8c4-274ef2165ac5@gmail.com
In Reply to: Re: [gentoo-user] LVM and moving things around by Wols Lists
1 Wols Lists wrote:
2 > On 28/03/2022 13:52, Dale wrote:
3 >> I googled and was trying to find info on how long it will take to shrink
4 >> from 20TB to around 12TBs or so.  It didn't lead to much except for
5 >> someone with some seriously large drives and it taking about a week to
6 >> shrink.  That's a problem.  If it will even take a few hours, I need a
7 >> new plan.  Anyone have ideas on how long that will take?
8 >
9 > Well, formatting my 3TB and 4TB drives I was looking at hours.
10 > dm-integrity I think it was a day or so.
11 >
12 > If you're shrinking 8TB off it, depends how much data it has to move
13 > around, but I'd allow at least a day, maybe more ...
14 >
15 > Cheers,
16 > Wol
17 >
18 >
19
20
21 Time for plan B.  I expect a drive purchase soon.  $$$  Heck, it would
22 be faster to do backups, redo the whole thing and copy it all back.  I
23 could copy it in chunks.  First chunk gets me running and then copy
24 remaining stuff.  Hmmmmm.
25
26 Dale
27
28 :-)  :-) 

Replies

Subject Author
Re: [gentoo-user] LVM and moving things around Rich Freeman <rich0@g.o>