白箱の各種環境です。WDのWD2500JBを2台、RAID1で組込んでいます。
250GBのうち、1.9Gがシステム、swapが133MB。残りがユーザ領域です。
LANTANK:/#
df -h
Filesystem
Size Used
Avail Use% Mounted on
/dev/hda1
1.9G
251M 1.6G 14% /
/dev/md0 228G
107G 110G 50% /share
LANTANK:/#
LANTANK:/#
mount
/dev/hda1
on / type ext3 (rw,errors=remount-ro)
proc on /proc
type proc (rw)
devpts on
/dev/pts type devpts (rw,gid=5,mode=620)
/dev/md0 on
/share type ext3 (rw,errors=remount-ro)
usbfs on /proc/bus/usb
type usbfs (rw)
usbdevfs on
/proc/bus/usb type usbdevfs (rw)
1台目は、システム/swap/ユーザ領域に区切られています。。
LANTANK:~#
fdisk -l /dev/hda
Disk /dev/hda:
250.0 GB, 250059350016 bytes
255 heads,
63 sectors/track, 30401 cylinders
Units = cylinders
of 16065 * 512 = 8225280 bytes
Device
Boot Start End Blocks
Id System
/dev/hda1
1
250 2008093+
83 Linux
/dev/hda2
251
267 136552+
82 Linux swap
/dev/hda3
268
30401 242051355 fd
Linux raid autodetect
2台目は、1パーディションとなっています。システムやswapもミラーに含まれるので、1台目が壊れた時には、2台目だけで動作出来るのでしょうか?
(E-IDEバスが1系統で共通、と言う問題はありますが)
LANTANK:~#
fdisk -l /dev/hdb
Disk /dev/hdb:
250.0 GB, 250059350016 bytes
255 heads,
63 sectors/track, 30401 cylinders
Units = cylinders
of 16065 * 512 = 8225280 bytes
Device
Boot Start End Blocks
Id System
/dev/hdb1
1
30401 244196001 fd
Linux raid autodetect
LANTANK:~#
cat /proc/mdstat
Personalities
: [linear] [raid0] [raid1] [raid5] [multipath]
read_ahead
1024 sectors
md0 : active
raid1 hdb1[1] hda3[0]
242051264
blocks [2/2] [UU]
unused devices:
<none>
/dev/md0がミラー化された領域です。ファイル・システムは
ext3です。
LANTANK:/etc#
cat fstab
# /etc/fstab:
static file system information.
#
# <file
system> <mount point> <type> <options>
<dump> <pass>
proc /proc
proc defaults
0 0
/dev/hda1
/ ext3
defaults,errors=remount-ro 0 1
/dev/hda2
none swap
sw 0
0
#/dev/hda3
/share ext3
defaults,errors=remount-ro 0 1
/dev/md0 /share
ext3 defaults,errors=remount-ro
0 1
IPアドレスの記述は、何故か
192.168.0.102(でも 192.168.0.200で動いています)
LANTANK:/etc#
cat hosts
127.0.0.1
localhost
192.168.0.102
snow_white
# The following
lines are desirable for IPv6 capable hosts
# (added automatically
by netbase upgrade)
::1 ip6-localhost
ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
LANTANK:/etc#
cat hostname
LANTANK
LANTANK:~#
route
Kernel IP
routing table
Destination
Gateway Genmask
Flags Metric Ref Use
Iface
192.168.0.0
* 255.255.255.0
U 0 0 0
eth0
default 192.168.0.1
0.0.0.0 UG
0 0 0
eth0
LANTANK:/var/log/samba#
ifconfig -a
eth0 Link
encap:Ethernet HWaddr 00:A0:B0:70:C1:EC
inet
addr:192.168.0.200 Bcast:192.168.0.255 Mask:255.255.255.0
UP
BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX
packets:833 errors:0 dropped:0 overruns:0 frame:0
TX
packets:791 errors:0 dropped:0 overruns:0 carrier:0
collisions:0
RX
bytes:56079 (54.7 KiB) TX bytes:393955 (384.7 KiB)
lo Link
encap:Local Loopback
inet
addr:127.0.0.1 Mask:255.0.0.0
UP
LOOPBACK RUNNING MTU:16436 Metric:1
RX
packets:36 errors:0 dropped:0 overruns:0 frame:0
TX
packets:36 errors:0 dropped:0 overruns:0 carrier:0
collisions:0
RX
bytes:3098 (3.0 KiB) TX bytes:3098 (3.0 KiB)