Gentoo Archives: gentoo-user

From: "Jörg Schaible" <joerg.schaible@×××.de>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Partition of 3TB USB drive not detected
Date: Sun, 31 Jul 2016 13:38:23
Message-Id: nnkuvj$lv9$1@blaine.gmane.org
1 Hi,
2
3 for my backups I use a 3TB USB drive (one big ext4 partition) without any
4 problems. Just plug in the cable, mount it and perform the backup. The
5 partition (sdi1) is detected an mountable without any problems:
6
7 =============== %< ==============
8 $ ls -l /dev/disk/by-id
9 total 0
10 lrwxrwxrwx 1 root root 9 Jul 31 13:17 ata-
11 Crucial_CT500MX200SSD1_161512468483 -> ../../sda
12 lrwxrwxrwx 1 root root 10 Jul 31 13:17 ata-
13 Crucial_CT500MX200SSD1_161512468483-part1 -> ../../sda1
14 lrwxrwxrwx 1 root root 10 Jul 31 13:17 ata-
15 Crucial_CT500MX200SSD1_161512468483-part2 -> ../../sda2
16 lrwxrwxrwx 1 root root 10 Jul 31 13:17 ata-
17 Crucial_CT500MX200SSD1_161512468483-part3 -> ../../sda3
18 lrwxrwxrwx 1 root root 9 Jul 31 13:17 ata-HL-DT-ST_DVDRAM_GH41N_K5Q9AN32423
19 -> ../../sr0
20 lrwxrwxrwx 1 root root 9 Jul 31 15:20 ata-ST3000DM001-1CH166_Z1F45VR9 ->
21 ../../sdi
22 lrwxrwxrwx 1 root root 10 Jul 31 15:20 ata-ST3000DM001-1CH166_Z1F45VR9-part1
23 -> ../../sdi1
24 lrwxrwxrwx 1 root root 9 Jul 31 13:17 usb-Generic-
25 _Compact_Flash_20060413092100000-0:0 -> ../../sdc
26 lrwxrwxrwx 1 root root 9 Jul 31 13:17 usb-Generic-_MS_MS-
27 Pro_20060413092100000-0:3 -> ../../sdf
28 lrwxrwxrwx 1 root root 9 Jul 31 13:17 usb-Generic-
29 _SD_MMC_20060413092100000-0:2 -> ../../sde
30 lrwxrwxrwx 1 root root 9 Jul 31 13:17 usb-Generic-_SM_xD-
31 Picture_20060413092100000-0:1 -> ../../sdd
32 lrwxrwxrwx 1 root root 9 Jul 31 13:17 usb-Generic_Flash_HS-
33 CF_26020128B005-0:0 -> ../../sdg
34 lrwxrwxrwx 1 root root 9 Jul 31 13:17 usb-Generic_Flash_HS-
35 COMBO_26020128B005-0:1 -> ../../sdh
36 lrwxrwxrwx 1 root root 9 Jul 31 13:17 usb-INTENSO_USB_AA04012900007518-0:0
37 -> ../../sdb
38 lrwxrwxrwx 1 root root 10 Jul 31 13:17 usb-INTENSO_USB_AA04012900007518-0:0-
39 part1 -> ../../sdb1
40 lrwxrwxrwx 1 root root 9 Jul 31 15:20 wwn-0x5000c50065531ec5 -> ../../sdi
41 lrwxrwxrwx 1 root root 10 Jul 31 15:20 wwn-0x5000c50065531ec5-part1 ->
42 ../../sdi1
43 lrwxrwxrwx 1 root root 9 Jul 31 13:17 wwn-0x5001480000000000 -> ../../sr0
44 lrwxrwxrwx 1 root root 9 Jul 31 13:17 wwn-0x500a075112468483 -> ../../sda
45 lrwxrwxrwx 1 root root 10 Jul 31 13:17 wwn-0x500a075112468483-part1 ->
46 ../../sda1
47 lrwxrwxrwx 1 root root 10 Jul 31 13:17 wwn-0x500a075112468483-part2 ->
48 ../../sda2
49 lrwxrwxrwx 1 root root 10 Jul 31 13:17 wwn-0x500a075112468483-part3 ->
50 ../../sda3
51 =============== %< ==============
52 $ ls -l /dev/disk/by-label
53 total 0
54 lrwxrwxrwx 1 root root 10 Jul 31 13:17 boot -> ../../sda1
55 lrwxrwxrwx 1 root root 10 Jul 31 13:17 gentoo -> ../../sda3
56 lrwxrwxrwx 1 root root 10 Jul 31 15:20 intenso -> ../../sdi1
57 lrwxrwxrwx 1 root root 10 Jul 31 13:17 swap -> ../../sda2
58 =============== %< ==============
59
60 However, when I boot a rescue system from a USB stick, the partition on the
61 USB is not detected. I already tried latest SystemRescueCD (default and
62 alternate kernel), Knoppix and the Gentoo Admin CD. Nothing, the partition
63 is not available.
64
65 What's the difference? Why does my kernel find this partition and the other
66 one's do not? It's pretty silly to have a backup drive and cannot access it
67 in question ;-)
68
69 - Jörg

Replies

Subject Author
Re: [gentoo-user] Partition of 3TB USB drive not detected Daniel Frey <djqfrey@×××××.com>
Re: [gentoo-user] Partition of 3TB USB drive not detected james <garftd@×××××××.net>
Re: [gentoo-user] Partition of 3TB USB drive not detected "J. Roeleveld" <joost@××××××××.org>