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mount: unknown filesystem type 'linux_raid_member'と言われて、マウント出来なかった。
楽し！
こういう新しいことがないとねぇ、、、（汗
root@vl:~# parted -s /dev/sdb print -su: parted: command not found root@vl:~# apt-get install parted Reading package lists... Done Building dependency tree Reading state information... Done Suggested packages: parted-doc The following NEW packages will be installed: parted 0 upgraded, 1 newly installed, 0 to remove and 3 not upgraded. Need to get 157 kB of archives. After this operation, 283 kB of additional disk space will be used. Get:1 http://ftp.jp.debian.org/debian/ squeeze/main parted armel 2.3-5 [157 kB] Fetched 157 kB in 0s (772 kB/s) Selecting previously deselected package parted. (Reading database ... 112788 files and directories currently installed.) Unpacking parted (from .../parted_2.3-5_armel.deb) ... Processing triggers for man-db ... Setting up parted (2.3-5) ... root@vl:~# parted -s /dev/sdb print Model: ViPowER VP-89118(SD1) (scsi) Disk /dev/sdb: 250GB Sector size (logical/physical): 512B/512B Partition Table: gpt Number Start End Size File system Name Flags 1 1049kB 1026MB 1024MB ext3 primary 2 1026MB 6146MB 5120MB primary 3 6146MB 6147MB 1049kB primary 4 6147MB 6148MB 1049kB primary 5 6148MB 7172MB 1024MB primary 6 7172MB 242GB 235GB primary root@vl:~#マウントしてみる
root@vl:~# mkdir /tmp/root root@vl:~# mount /dev/sdb2 !$ mount /dev/sdb2 /tmp/root mount: unknown filesystem type 'linux_raid_member' root@vl:~#LS-QL で実行した時と同じくエラーでマウント出来ない。
RAID といえば、mdadm 。インストールする。
root@vl:~# apt-get install mdadm Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: exim4-base exim4-config exim4-daemon-light Suggested packages: eximon4 exim4-doc-html exim4-doc-info spf-tools-perl swaks Recommended packages: default-mta mail-transport-agent The following NEW packages will be installed: exim4-base exim4-config exim4-daemon-light mdadm 0 upgraded, 4 newly installed, 0 to remove and 3 not upgraded. Need to get 2512 kB of archives. After this operation, 5214 kB of additional disk space will be used. Do you want to continue [Y/n]? y : : lqqqqqqqqqqqqqqqqqqqqqqqqqqqu Configuring mdadm tqqqqqqqqqqqqqqqqqqqqqqqqqqqk x If the system's root file system is located on an MD array (RAID), it x x needs to be started early during the boot sequence. If it is located on x x a logical volume (LVM), which is on MD, all constituent arrays need to x x be started. x x x x If you know exactly which arrays are needed to bring up the root file x x system, and you want to postpone starting all other arrays to a later x x point in the boot sequence, enter the arrays to start here. x x Alternatively, enter 'all' to simply start all available arrays. x x x x If you do not need or want to start any arrays for the root file system, x x leave the answer blank (or enter 'none'). This may be the case if you x x are using kernel autostart or do not need any arrays to boot. x x x x Please enter 'all', 'none', or a space-separated list of devices such as x x 'md0 md1' or 'md/1 md/d0' (the leading '/dev/' can be omitted). x x x x MD arrays needed for the root file system: x x x x none_____________________________________________________________________ x x x x <Ok> x x x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj起動時に RAID は必要無いので、none
lqqqqqqqqqqqqqqqqqqqqqqqqqqqu Configuring mdadm tqqqqqqqqqqqqqqqqqqqqqqqqqqqk x x x Once the base system has booted, mdadm can start all MD arrays (RAIDs) x x specified in /etc/mdadm/mdadm.conf which have not yet been started. This x x is recommended unless multiple device (MD) support is compiled into the x x kernel and all partitions are marked as belonging to MD arrays, with x x type 0xfd (as those and only those will be started automatically by the x x kernel). x x x x Do you want to start MD arrays automatically? x x x x <Yes> <No> x x x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj自動的にやってくれるらしい。もちろん Yes を選択
: : Setting up mdadm (3.1.4-1+8efb9d1+squeeze1) ... Generating array device nodes... done. Generating mdadm.conf... done. Starting MD monitoring service: mdadm --monitor. Assembling MD array md0...done (degraded [1/4]). Assembling MD array md1...done (degraded [1/4]). Assembling MD array md10...done (degraded [1/4]). Assembling MD array md22...done (degraded [1/2]). Generating udev events for MD arrays...done. !root@vl:~#なんか、見たことのあるような array ができた。
見てみる
root@vl:~# cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid6] [raid5] [raid4]
md22 : active raid1 sdb6[0]
229327736 blocks super 1.2 [2/1] [U_]
md10 : active raid1 sdb5[4]
1000436 blocks super 1.2 [4/1] [_U__]
md1 : active raid1 sdb2[4]
4999156 blocks super 1.2 [4/1] [_U__]
md0 : active raid1 sdb1[1]
1000384 blocks [4/1] [_U__]
unused devices: <none>
root@vl:~#
できてる、できてる。
マウントしてみる
root@vl:~# mount /dev/md1 /tmp/root root@vl:~#マウントできた！
中身を見る
root@vl:~# ls /tmp/root bin dev home lib mnt root sys usr www boot etc initrd lost+found proc sbin tmp var root@vl:~#アイゲティット！
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