Gentoo Archives: gentoo-user

From: Philip Webb <purslow@××××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Who/what names hard drives /dev/sda, /dev/sdb, etc
Date: Fri, 07 Jun 2013 09:43:24
Message-Id: 20130607094309.GA864@ca.inter.net
In Reply to: [gentoo-user] Who/what names hard drives /dev/sda, /dev/sdb, etc by Chris Stankevitz
1 130606 Chris Stankevitz wrote:
2 > Who or what decides to name a hard drive /dev/sda vs /dev/sdb?
3
4 You, when you connect up the drives in the box, if you build it ;
5 the manufacturer, if you buy the machine ready-built.
6 If the latter, open the box -- carefully (smile) --
7 & check the connections inside with the mobo manual.
8
9 > How does it decide what order to enumerate the drives on my computer?
10
11 The drive which the mobo calls 'SATA1' wb /dev/sda etc.
12
13 > When in the boot process does is a disk given a name like "/dev/sda"?
14
15 That's done by 'udev' based on what BIOS tells it.
16
17 --
18 ========================,,============================================
19 SUPPORT ___________//___, Philip Webb
20 ELECTRIC /] [] [] [] [] []| Cities Centre, University of Toronto
21 TRANSIT `-O----------O---' purslowatchassdotutorontodotca

Replies

Subject Author
Re: [gentoo-user] Who/what names hard drives /dev/sda, /dev/sdb, etc Chris Stankevitz <chrisstankevitz@×××××.com>