パーティション / Partitions

USB で接続

brick:~# tail -f /var/log/messages
	:
	:

Sep 14 22:32:10 brick kernel: usb 1-1: new high speed USB device using ehci_marvell and address 2
Sep 14 22:32:10 brick kernel: usb 1-1: configuration #1 chosen from 1 choice
Sep 14 22:32:10 brick kernel: scsi2 : SCSI emulation for USB Mass Storage devices
Sep 14 22:32:15 brick kernel: scsi 2:0:0:0: Direct-Access     ViPowER  VP-89118(SD1)    2.10 PQ: 0 ANSI: 4
Sep 14 22:32:15 brick kernel: sd 2:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Sep 14 22:32:15 brick kernel: sd 2:0:0:0: [sdb] Write Protect is off
Sep 14 22:32:15 brick kernel: sd 2:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Sep 14 22:32:15 brick kernel: sd 2:0:0:0: [sdb] Write Protect is off
Sep 14 22:32:15 brick kernel: sdb: sdb1 sdb2 sdb3 sdb4 sdb5 sdb6
Sep 14 22:32:15 brick kernel: sd 2:0:0:0: [sdb] Attached SCSI disk
Sep 14 22:32:15 brick kernel: sd 2:0:0:0: Attached scsi generic sg1 type 0

fdisk で見る

brick:~# fdisk -l /dev/sdb

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1       60802   488386583+  ee  EFI GPT
brick:~#

parted のインストール

brick:~# parted
-su: parted: command not found
brick:~# apt-get install parted
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libparted1.8-10
Suggested packages:
  libparted1.8-dev libparted1.8-i18n parted-doc
The following NEW packages will be installed:
  libparted1.8-10 parted
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 270kB of archives.
After this operation, 623kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://ftp.jp.debian.org lenny/main libparted1.8-10 1.8.8.git.2008.03.24-11.1 [202kB]
Get:2 http://ftp.jp.debian.org lenny/main parted 1.8.8.git.2008.03.24-11.1 [67.6kB]
Fetched 270kB in 3s (85.5kB/s)
Selecting previously deselected package libparted1.8-10.
(Reading database ... 10020 files and directories currently installed.)
Unpacking libparted1.8-10 (from .../libparted1.8-10_1.8.8.git.2008.03.24-11.1_armel.deb) ...
Selecting previously deselected package parted.
Unpacking parted (from .../parted_1.8.8.git.2008.03.24-11.1_armel.deb) ...
Processing triggers for man-db ...
Setting up libparted1.8-10 (1.8.8.git.2008.03.24-11.1) ...
Setting up parted (1.8.8.git.2008.03.24-11.1) ...
brick:~#

parted で見る

brick:~# parted /dev/sdb
GNU Parted 1.8.8
Using /dev/sdb
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print
Model: ViPowER VP-89118(SD1) (scsi)
Disk /dev/sdb: 500GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End     Size    File system  Name     Flags
 1      17.4kB  1024MB  1024MB  ext3         primary
 2      1024MB  6144MB  5120MB  xfs          primary
 3      6144MB  6144MB  512B                 primary
 4      6144MB  6144MB  512B                 primary
 5      6144MB  7168MB  1024MB  linux-swap   primary
 6      7168MB  492GB   485GB   xfs          primary

(parted) quit
brick:~#

マウント

brick:~# mkdir /tmp/root
brick:~# mount /dev/sdb2 /tmp/root
brick:~# ls /tmp/root
bin   debugtool  etc   initrd  lighttpd.webui  modules  root  share  tmp  var
boot  dev        home  lib     mnt             proc     sbin  sys    usr  www
brick:~# mount /dev/sdb1 /tmp/root/boot
brick:~# ls !$
ls /tmp/root/boot
hddrootfs.buffalo.updated.done  lost+found      uImage.buffalo
initrd.buffalo                  u-boot.buffalo
brick:~# mount /dev/sdb6 /tmp/root/mnt/disk1/
brick:~# ls !$
ls /tmp/root/mnt/disk1/
share  spool
brick:~#

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