[sisyphus] Re: raidstart
Salavat Yarmukhametov
=?iso-8859-1?q?salavat_=CE=C1_regiongarant=2Eru?=
Чт Июн 5 19:31:48 MSD 2003
On Thu, Jun 05, 2003 at 04:56:04PM +0300, Michael Shigorin wrote:
> On Thu, Jun 05, 2003 at 12:37:44PM +0400, Salavat Yarmukhametov wrote:
> > 3. The partition-types of the devices used in the RAID must be set to
> > 0xFD (use fdisk and set the type to ``fd'')
> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > п.3 я не делал, может это? Вечером попробую - машина домашняя.
>
> Ну разумеется.
Неа :(
[root на localhost root]# fdisk /dev/hdb
Command (m for help): p
Disk /dev/hdb: 20.5 GB, 20547841536 bytes
255 heads, 63 sectors/track, 2498 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/hdb1 * 1 1211 9727326 c Win95 FAT32 (LBA)
/dev/hdb2 1212 2498 10337827+ fd Linux raid autodetect
[root на localhost root]# fdisk /dev/hde
Command (m for help): p
Disk /dev/hde: 61.4 GB, 61492838400 bytes
16 heads, 63 sectors/track, 119150 cylinders
Units = cylinders of 1008 * 512 = 516096 bytes
Device Boot Start End Blocks Id System
/dev/hde1 1 20318 10240240+ fd Linux raid autodetect
/dev/hde2 20319 60953 20480040 83 Linux
/dev/hde3 60954 119150 29331288 5 Extended
/dev/hde5 60954 101588 20480008+ 83 Linux
/dev/hde6 101589 117030 7782736+ 83 Linux
/dev/hde7 117031 119062 1024096+ 83 Linux
/dev/hde8 119063 119150 44320+ 83 Linux
dmesg:
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: Autodetecting RAID arrays.
[events: 00000002]
[events: 00000002]
md: autorun ...
md: considering hde1 ...
md: adding hde1 ...
md: adding hdb2 ...
md: created md0
md: bind<hdb2,1>
md: bind<hdb2,1>
md: bind<hde1,2>
md: running: <hde1><hdb2>
md: hde1's event counter: 00000002
md: hdb2's event counter: 00000002
md: md0: raid array is not clean -- starting background reconstruction
md: RAID level 1 does not need chunksize! Continuing anyway.
kmod: failed to exec /sbin/modprobe -s -k md-personality-3, errno = 2
md: personality 3 is not loaded!
md :do_md_run() returned -22
md: md0 stopped.
md: unbind<hde1,1>
md: export_rdev(hde1)
md: unbind<hdb2,0>
md: export_rdev(hdb2)
md: ... autorun DONE.
если после загрузки дать:
raidstart /dev/md0
то в /var/log/messages:
Jun 5 18:58:29 localhost kernel: [events: 00000002]
Jun 5 18:58:29 localhost kernel: [events: 00000002]
Jun 5 18:58:29 localhost kernel: md: autorun ...
Jun 5 18:58:29 localhost kernel: md: considering hde1 ...
Jun 5 18:58:29 localhost kernel: md: adding hde1 ...
Jun 5 18:58:29 localhost kernel: md: adding hdb2 ...
Jun 5 18:58:29 localhost kernel: md: created md0
Jun 5 18:58:29 localhost kernel: md: bind<hdb2,1>
Jun 5 18:58:29 localhost kernel: md: bind<hde1,2>
Jun 5 18:58:29 localhost kernel: md: running: <hde1><hdb2>
Jun 5 18:58:29 localhost kernel: md: hde1's event counter: 00000002
Jun 5 18:58:29 localhost kernel: md: hdb2's event counter: 00000002
Jun 5 18:58:29 localhost kernel: md: RAID level 1 does not need
chunksize! Continuing anyway.
Jun 5 18:58:29 localhost kernel: md0: max total readahead window set to
508k
Jun 5 18:58:29 localhost kernel: md0: 1 data-disks, max readahead per
data-disk:
508k
Jun 5 18:58:29 localhost kernel: raid1: device hde1 operational as mirror
1
Jun 5 18:58:29 localhost kernel: raid1: device hdb2 operational as mirror
0
Jun 5 18:58:29 localhost kernel: raid1: raid set md0 active with 2 out of
2 mirrors
Jun 5 18:58:29 localhost kernel: md: updating md0 RAID superblock on
device
Jun 5 18:58:29 localhost kernel: md: hde1 [events: 00000003]<6>(write)
hde1's sb
offset: 10240128
Jun 5 18:58:29 localhost kernel: md: syncing RAID array md0
Jun 5 18:58:29 localhost kernel: md: minimum _guaranteed_ reconstruction
speed: 100 KB/sec/disc.
Jun 5 18:58:29 localhost kernel: md: using maximum available idle IO
bandwith (but not more than 100000 KB/sec) for reconstruction.
Jun 5 18:58:29 localhost kernel: md: using 508k window, over a total of
10240128
blocks.
Jun 5 18:58:29 localhost kernel: md: hdb2 [events: 00000003]<6>(write)
hdb2's sb
offset: 10337728
Jun 5 18:58:29 localhost kernel: [events: 00000000]
Jun 5 18:58:29 localhost kernel: md: ... autorun DONE.
Jun 5 18:58:35 localhost kernel: kjournald starting. Commit interval 5
seconds
Jun 5 18:58:35 localhost kernel: EXT3 FS 2.4-0.9.19, 19 August 2002 on
md(9,0), internal journal
Почему raidstart из /etc/rc.d/rc.sysinit не хочет отрабатываться?
Чего еще я не доделал?
--
Salavat Yarmukhametov
salavat на regiongarant.ru
ICQ 21144441
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