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ude:~# fdisk /dev/sdb The number of cylinders for this disk is set to 38913. There is nothing wrong with that, but this is larger than 1024, and could in certain setups cause problems with: 1) software that runs at boot time (e.g., old versions of LILO) 2) booting and partitioning software from other OSs (e.g., DOS FDISK, OS/2 FDISK) Command (m for help): p Disk /dev/sdb: 320.0 GB, 320072933376 bytes 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 1 125 1004031 83 Linux /dev/sdb2 126 748 5004247+ 83 Linux /dev/sdb4 749 38913 306560362+ 5 Extended /dev/sdb5 749 873 1004031 82 Linux swap / Solaris /dev/sdb6 874 38913 305556268+ 83 Linux Command (m for help): d Partition number (1-6): 6 Command (m for help): d Partition number (1-5): 5 Command (m for help): d Partition number (1-5): 4 Command (m for help): d Partition number (1-4): 2 Command (m for help): d Selected partition 1 Command (m for help): p Disk /dev/sdb: 320.0 GB, 320072933376 bytes 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System Command (m for help): w The partition table has been altered! Calling ioctl() to re-read partition table. Syncing disks. ude:~#
:
今度は、立ち上がってきた。
Debian GNU/Linux 4.0 mini ttyS0
mini login: root
Password:
Last login: Thu Nov 1 00:07:19 2007 on ttyS0
Linux mini 2.6.16.16-arm1 #316 Tue Jul 22 16:22:33 JST 2008 armv5tejl
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
mini:~# cat /proc/mdstat
Personalities : [raid0] [raid1]
md1 : active raid1 sdb2[0]
5004160 blocks [2/1] [U_]
md10 : active raid1 sdb5[1]
1003904 blocks [2/1] [_U]
md0 : active raid1 sdb1[0]
1003904 blocks [2/1] [U_]
unused devices:
mini:~#
まずはサイズの確認。
mini:~# fdisk -l /dev/sdb Disk /dev/sdb: 163.9 GB, 163928604672 bytes 255 heads, 63 sectors/track, 19929 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 1 125 1004031 83 Linux /dev/sdb2 126 748 5004247+ 83 Linux /dev/sdb4 749 19929 154071382+ 5 Extended /dev/sdb5 749 873 1004031 83 Linux /dev/sdb6 874 19929 153067288+ 83 Linux mini:~#あら、こいつも sdb5 が Linux.
同様に sda にパーティションを切る。
mini:~# fdisk /dev/sda The number of cylinders for this disk is set to 38913. There is nothing wrong with that, but this is larger than 1024, and could in certain setups cause problems with: 1) software that runs at boot time (e.g., old versions of LILO) 2) booting and partitioning software from other OSs (e.g., DOS FDISK, OS/2 FDISK) Command (m for help): p Disk /dev/sda: 320.0 GB, 320072933376 bytes 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System Command (m for help): n Command action e extended p primary partition (1-4) p Partition number (1-4): 1 First cylinder (1-38913, default 1): Using default value 1 Last cylinder or +size or +sizeM or +sizeK (1-38913, default 38913): 125 Command (m for help): n Command action e extended p primary partition (1-4) p Partition number (1-4): 2 First cylinder (126-38913, default 126): Using default value 126 Last cylinder or +size or +sizeM or +sizeK (126-38913, default 38913): 748 Command (m for help): n Command action e extended p primary partition (1-4) e Partition number (1-4): 4 First cylinder (749-38913, default 749): Using default value 749 Last cylinder or +size or +sizeM or +sizeK (749-38913, default 38913): Using default value 38913 Command (m for help): n Command action l logical (5 or over) p primary partition (1-4) l First cylinder (749-38913, default 749): Using default value 749 Last cylinder or +size or +sizeM or +sizeK (749-38913, default 38913): 873 Command (m for help): n Command action l logical (5 or over) p primary partition (1-4) l First cylinder (874-38913, default 874): Using default value 874 Last cylinder or +size or +sizeM or +sizeK (874-38913, default 38913): Using default value 38913 Command (m for help): p Disk /dev/sda: 320.0 GB, 320072933376 bytes 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 1 125 1004031 83 Linux /dev/sda2 126 748 5004247+ 83 Linux /dev/sda4 749 38913 306560362+ 5 Extended /dev/sda5 749 873 1004031 83 Linux /dev/sda6 874 38913 305556268+ 83 Linux Command (m for help): t Partition number (1-6): 5 Hex code (type L to list codes): 82 Changed system type of partition 5 to 82 (Linux swap / Solaris) Command (m for help): p Disk /dev/sda: 320.0 GB, 320072933376 bytes 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 1 125 1004031 83 Linux /dev/sda2 126 748 5004247+ 83 Linux /dev/sda4 749 38913 306560362+ 5 Extended /dev/sda5 749 873 1004031 82 Linux swap / Solaris /dev/sda6 874 38913 305556268+ 83 Linux Command (m for help): w The partition table has been altered! Calling ioctl() to re-read partition table. SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB) sda: Write Protect is off SCSI device sda: drive cache: write back sda: sda1 sda2 sda4 < sda5 sda6 > SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB) sda: Write Protect is off SCSI device sda: drive cache: write back sda: sda1 sda2 sda4 < sda5 sda6 > Syncing disks. mini:~#
mini:~# mkfs.ext3 -j /dev/sda1
mke2fs 1.40-WIP (14-Nov-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
125696 inodes, 251007 blocks
12550 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=260046848
8 block groups
32768 blocks per group, 32768 fragments per group
15712 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376
Writing inode tables: done
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 26 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
mini:~# mkfs.ext3 -j /dev/sda2
mke2fs 1.40-WIP (14-Nov-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
626496 inodes, 1251061 blocks
62553 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=1283457024
39 block groups
32768 blocks per group, 32768 fragments per group
16064 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 25 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
mini:~# mkfs.ext3 -j /dev/sda6
mke2fs 1.40-WIP (14-Nov-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
38207488 inodes, 76389067 blocks
3819453 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=0
2332 block groups
32768 blocks per group, 32768 fragments per group
16384 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 36 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
mini:~# mkfs.xfs -f /dev/sda2
meta-data=/dev/sda2 isize=256 agcount=8, agsize=156382 blks
= sectsz=512 attr=0
data = bsize=4096 blocks=1251056, imaxpct=25
= sunit=0 swidth=0 blks, unwritten=1
naming =version 2 bsize=4096
log =internal log bsize=4096 blocks=2560, version=1
= sectsz=512 sunit=0 blks
realtime =none extsz=65536 blocks=0, rtextents=0
mini:~# mkfs.xfs -f /dev/sda6
meta-data=/dev/sda6 isize=256 agcount=16, agsize=4774316 blks
= sectsz=512 attr=0
data = bsize=4096 blocks=76389056, imaxpct=25
= sunit=0 swidth=0 blks, unwritten=1
naming =version 2 bsize=4096
log =internal log bsize=4096 blocks=32768, version=1
= sectsz=512 sunit=0 blks
realtime =none extsz=65536 blocks=0, rtextents=0
mini:~# mkswap /dev/sda5
Setting up swapspace version 1, size = 1028120 kB
no label, UUID=e8e1f84c-9769-4983-87e8-f9313325e533
mini:~#
mini:~# mdadm -a /dev/md0 /dev/sda1
md: bind<sda1>
RAID1 conf printout:
--- wd:1 rd:2
disk 0, wo:0, o:1, dev:sdb1
disk 1, wo:1, o:1, dev:sda1
md: syncing RAID array md0
md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc.
md: using maximum available idle IO bandwidth (but not more than 50000 KB/sec) for reconstruction.
md: using 128k window, over a total of 1003904 blocks.
mdadm: added /dev/sda1
mini:~# cat /proc/mdstat
Personalities : [raid0] [raid1]
md1 : active raid1 sdb2[0]
5004160 blocks [2/1] [U_]
md10 : active raid1 sdb5[1]
1003904 blocks [2/1] [_U]
md0 : active raid1 sda1[2] sdb1[0]
1003904 blocks [2/1] [U_]
[=========>...........] recovery = 49.3% (495616/1003904) finish=0.1min speed=49703K/sec
unused devices: <none>
mini:~# md: md0: sync done.
RAID1 conf printout:
--- wd:2 rd:2
disk 0, wo:0, o:1, dev:sdb1
disk 1, wo:0, o:1, dev:sda1
mini:~# cat /proc/mdstat
Personalities : [raid0] [raid1]
md1 : active raid1 sdb2[0]
5004160 blocks [2/1] [U_]
md10 : active raid1 sdb5[1]
1003904 blocks [2/1] [_U]
md0 : active raid1 sda1[1] sdb1[0]
1003904 blocks [2/2] [UU]
unused devices: <none>
mini:~# mdadm -a /dev/md1 /dev/sda2
md: bind<sda2>
RAID1 conf printout:
--- wd:1 rd:2
disk 0, wo:0, o:1, dev:sdb2
disk 1, wo:1, o:1, dev:sda2
md: syncing RAID array md1
md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc.
md: using maximum available idle IO bandwidth (but not more than 50000 KB/sec) for reconstruction.
md: using 128k window, over a total of 5004160 blocks.
mdadm: added /dev/sda2
mini:~# cat /proc/mdstat
Personalities : [raid0] [raid1]
md1 : active raid1 sda2[2] sdb2[0]
5004160 blocks [2/1] [U_]
[======>..............] recovery = 30.0% (1502336/5004160) finish=1.2min speed=48488K/sec
md10 : active raid1 sdb5[1]
1003904 blocks [2/1] [_U]
md0 : active raid1 sda1[1] sdb1[0]
1003904 blocks [2/2] [UU]
unused devices: <none>
mini:~# md: md1: sync done.
RAID1 conf printout:
--- wd:2 rd:2
disk 0, wo:0, o:1, dev:sdb2
disk 1, wo:0, o:1, dev:sda2
cat /proc/mdstat
Personalities : [raid0] [raid1]
md1 : active raid1 sda2[1] sdb2[0]
5004160 blocks [2/2] [UU]
md10 : active raid1 sdb5[1]
1003904 blocks [2/1] [_U]
md0 : active raid1 sda1[1] sdb1[0]
1003904 blocks [2/2] [UU]
unused devices: <none>
mini:~# mdadm -a /dev/md10 /dev/sda5
md: bind<sda5>
RAID1 conf printout:
--- wd:1 rd:2
disk 0, wo:1, o:1, dev:sda5
disk 1, wo:0, o:1, dev:sdb5
md: syncing RAID array md10
md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc.
md: using maximum available idle IO bandwidth (but not more than 50000 KB/sec) for reconstruction.
md: using 128k window, over a total of 1003904 blocks.
mdadm: added /dev/sda5
mini:~# md: md10: sync done.
RAID1 conf printout:
--- wd:2 rd:2
disk 0, wo:0, o:1, dev:sda5
disk 1, wo:0, o:1, dev:sdb5
mini:~# cat /proc/mdstat
Personalities : [raid0] [raid1]
md1 : active raid1 sda2[1] sdb2[0]
5004160 blocks [2/2] [UU]
md10 : active raid1 sda5[0] sdb5[1]
1003904 blocks [2/2] [UU]
md0 : active raid1 sda1[1] sdb1[0]
1003904 blocks [2/2] [UU]
unused devices: <none>
mini:~#
できた。
mini:~# shutdown -r now INIT: Switching to runlevel: 6 INIT: Sending proStopping periodic command scheduler: crond. Stopping MTA: exim4_listener. Stopping internet superserver: inetd. : : Debian GNU/Linux 4.0 mini ttyS0 mini login:ちゃんと立ち上がってきた。
Debian GNU/Linux 4.0 mini ttyS0
mini login: root
Password:
Last login: Thu Nov 1 01:04:47 2007 on ttyS0
Linux mini 2.6.16.16-arm1 #316 Tue Jul 22 16:22:33 JST 2008 armv5tejl
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
mini:~# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/md1 4993920 228880 4765040 5% /
tmpfs 63116 0 63116 0% /lib/init/rw
tmpfs 63116 0 63116 0% /dev/shm
/dev/root.old 15351 13874 1477 91% /initrd
/dev/md0 988088 149348 788548 16% /boot
mini:~# cat /proc/mdstat
Personalities : [raid0] [raid1]
md1 : active raid1 sdb2[0] sda2[1]
5004160 blocks [2/2] [UU]
md10 : active raid1 sda5[0] sdb5[1]
1003904 blocks [2/2] [UU]
md0 : active raid1 sdb1[0] sda1[1]
1003904 blocks [2/2] [UU]
unused devices:
mini:~# free
total used free shared buffers cached
Mem: 126236 37048 89188 0 16412 12744
-/+ buffers/cache: 7892 118344
Swap: 1003896 0 1003896
mini:~#
md0, md1, md10 全部動いている。
１）シリアルコンソールを使わないインストール方法の検討
２）インストーラ作成
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