On 2004-11-23 (Tuesday) 23:32, Vasil Kolev wrote: > On ÐÑ, 2004-11-23 at 19:23 +0200, Hristo Erinin wrote: > > > > > > ÐÐÐ ÐÐÐÑÐ ÐÐÐÑ Ñ ÐÑÑÐÐ ÐÐÐÐÐÐÐÐ ÑÐÑÐÐÐÑ, > > > ÐÐÐÐÑÐ. > > > > ÐÐÐÐÐ ÐÐÐÑÐ ÑÐÑÐÐÐÐ, ÐÑÐ ÑÐÐÐ ÐÐ > > ÐÐÐ-ÐÑÐÐÐÐÐÐÐ ÑÐÐÐ Ð Linux software > > RAID, ÐÐÐÑÐ ÑÑÑÐ ÑÐ ÑÐÑÐÐÑ ÐÑÐÐÑÐÐ ÐÑ > > ÐÐÐÐÐÐ ÑÐÑÐÐ ÐÐ ÑÐÐÑÐÑÑ. ÐÐÑÐÐÐÑÐÐÐÐÑÐ > > ÐÐ ÐÑÐÑÐÑÐÑÐ Ð ÐÐÑÑÐ ÐÐÐÐÐ (ÐÑÐÐÐÐÐ ÐÑÐ > > ÑÑÐÑÐÐÐÐÐÐÑÐ ÐÑÐÑÐÑÐÑÐ) Ð ÐÐÑÐÐ ÐÐ > > ÐÐÐ ÑÐÑÑÑÐÑÐÐÑÑ RAID ÐÐ ÐÐÐÑÐÑ Ð ÐÐÐÐ ÐÐÐÐÐ > > ÐÐÐÑÐ ÑÐÑÐÐÐÐ. ÐÑÐÐÐ ÑÐÐÐÑÐ, > > ÐÐÐÑÐÐ ÐÑÐÐÐÐÑÑÐÐ ÐÑÐ ÐÐÐÐ Ð Ð > > ÐÐÐÐÑÐÐÐÐÑÐ ÐÑ ÐÑÐÐÐÐÐÑÑ Ð > > ÐÐÐÐÐÐÑÐÐÐÑÑÑÐ > > ÐÑ ÐÐÐÐÑÐÑÐÐ ÑÐÑÐÑÐÑÐÐ ÑÐÑÐÐÐÐ. ÐÐÐÐÐ > > ÐÑÐÐÐÑ ÐÐÐÐÑÐ ÑÐ ÐÐÐÐÑÐ HW ÐÐÐÑÑÐÐÐÑÐ? > > Ð 2:30 ÐÑÐÐ ÐÐÑÑÐ? ÐÐÐÐÐÑÐ ÑÐ, ÑÐÑÐÑÐÑÐÐÑÐ > > ÐÐÐÑÑÐÐÐÑÐ ÐÑ ÐÐÑÐÐ ÐÐÐÑ ÐÐÐÑ > > ÐÑÐÐÐÐÑÑÐÐ ÐÐ ÐÐÐÑ Ð ÐÐÑÐÑÐÐÑÐÐÐÐ > > ÐÐÑÑÐÐÐÐÐÐ ÐÐ ÐÐÑa Ñ ÐÐÑÐÑÐÑ, ÐÐ > > ÐÐÐÑÑÐÐÐÑÐÑÐ ÐÑ ÐÐÐÐÐÑ ÐÐÐÑ (ÑÐÐÐ ÐÐÐÑÐ > > ÐÐ ÐÐÐÐÐÐÐ) ÐÑÐÐÑ ÑÐÐÐÐÐ ÐÐÑÐ. > > > > ÐÐÐ ÑÐ ÐÑÐÐÐÑ ÑÑÑÐÑÑ Ñ ÐÐÐÑÐÑÐÐ > > ÑÐÑÑÑÐÑÐÐ RAID ÑÐ ÐÑÐÐÐÑÑÑÐÐÐ ÐÐ ÐÐ > > ÐÐÐÑÐÐÐÑ ÐÐ ÐÐÐÐÑÐ ÐÐ SATA > > ÐÐÑÐÐÐÐ,ÐÐÐ-ÐÐÐÐÐ ÐÐÑÐÐÐ ÐÑÐÐÐÐÑÑÐÐÑÐ, > > ÐÐÐÑÐ > > ÐÐÑÑÐÐÐÑ ÐÐÑÐ. ÐÐ ÑÐÐÑÐ ÐÐÐÐÑ ÐÐ ÐÐÐÐÐÑ > > ÐÐÐÑÐÐÐÑÐÐÐÐ SATA PCI ÐÐÑÑÐ, ÐÐ > > ÐÐÑÑÐ ÐÐ ÐÐÐÐÑÐÑ ÐÐÑÐÐÐÐÑÐ. ÐÐÑ ÑÐ > > ÐÑÐÐÐÑÑÑÐÐ ÐÐÐÑÑÐÐÐÑÐ Ñ AHCI (Intel > > ICH6-R/ICH6-M) ÐÐÐ Marvell 88SX60x1 ÑÐÐÐÐÐ. ÐÐÐ ÐÐ ÐÐÐÐÑ > > ÐÐ ÑÐ ÐÐÐÐÑÐÑ > > ÑÐÐÐÐÐ Ð ÐÑÐÐÐÑÐÑ, ÑÐ ÐÐÐÐÐ Promise TX2 ÐÐÐ TX4. > > Silicon Image 3124 ÐÐÐ ÐÐ-ÐÐÐÑÐ > > ÐÑÐÐÐÐÐÐÑÑÐ ÐÑ Promise TX2/TX4, ÐÐ ÐÑÐ ÐÑÐ ÐÐ Ð > > ÐÐÐÐÑÐÐ ÐÐÐÑÐÐ ÐÑÐÐÐÐÑ > > ÐÐ ÐÐÐÑÐÑ, ÐÐÐÑÐ ÐÐ ÐÐ ÐÐÐÐÐÐÐÐ. ÐÐÐÐÐÐÐÐ > > ÐÐ > > http://linux.yyz.us/sata/sata-status.html ÐÐ ÐÑÐÐ Ð ÑÑÐÐÐÐÐÐ > > ÐÐÐÐÑÑÐÐÐÑÐ ÐÐ SATA > > ÐÐ ÑÐÐÐÐÑÐÐÑÐ ÐÐÐÑÑÐÐÐÑÐ. ÐÐÑÐÑÐÑÑÐÐÑ ÑÐ > > ÑÐÐÐ, ÐÐÐÑÐ ÐÐÐÐÑÑÐÐÑ TCQ Ð NCQ > > Ð ÑÐ ÐÑÑÐÐÑÐÐ SATA ÐÐÐÑÑÐÐÐÑÐ, ÐÐ ÐÐ ÐÐÐÐÑ > > ÐÐ ÐÑÐÐÐÑ hotswap. > > > > ÐÑÐÑÐÑ - ÐÐÐÑ ÐÐ ÐÐÐÑ Ñ ÐÑÑÐÐÐÐÐ ÐÐÑÐÐÐÐ ÐÐ > software raid? Ð.Ð. ÐÐÐ ÑÐ > ÐÑÑÐÐ, ÐÐÐ ÑÐ ÐÐÐÐÐÑÑ Ð Ñ.Ð.? ÐÐÐ ÑÐÐÐ ÐÐ > ÐÑÐÑÐÑÐÑÐÐ, ÐÐÑÐ ÐÐÐÐÐÐÐ > ÑÐÑÑÑÐÑÐÐ RAID. >
ÐÐ ÐÐÐÐ ÐÐ ÐÐÐÐ ÐÐÐÐÐ ÑÐ ÑÐÑÑÐÐ ÐÑÐ
ÐÑÑÐÐÐÐ ÐÐÑÐ, ÐÐ ÐÐÐÐ ÐÐ ÐÐÐ
ÐÐÑÐÑÐÐÑÐÑ ÐÐ ÐÑÐÐÐÐÐÐÐÑÐÐÐÐÑÑÑÐ ÐÐ ÐÐÐ
ÑÐÑÑÐÐÐ. ÐÐÐ ÐÐÑÐÐ ÐÐ ÐÐÐÐ IDE
ÐÐÐÐÐ (hda Ð hdb ÐÑÐ ÐÑÐÑÐÑÐ) ÐÐÑÐÐÐÐÐÐÐ ÑÐÐÐÑÑ
ÐÑÐÐÐÐÐÐÐÑÐÐÐÐÑÑÑÐ Ð
ÐÐÐÐÑ ÐÑÐÐÐÐÐÐÑÑ ÐÐ ÐÑÐÐÐÐÐÐ Ð ÐÐ ÐÐÐÑÐ
ÐÐÐÐÐÑÐÐÐÐÐÐ, ÐÐ ÐÐ ÐÐÐÐÐÑÐ ÐÐ
ÐÐÐÐ ÐÐ ÐÐÐÐÑÑ ÐÐÐÑÐÐÐÑÐÐÐÐ IDE ÐÐÐÑÑÐÐÐÑ ÐÐ
PCI. ÐÐÐ ÐÑÐÐÐ ÐÐÐÐ ÑÐÑÐÐ,
ÐÐÑÑÐ ÐÑÐÐÐÐÐ ÐÐÑÐÐÐÐÐ IDE ÐÐÐÑÑÐÐÐÑÐ, Ð ÐÐ
ÑÐ ÐÐÐÑÐÐ ÐÐ ÐÑÐÐÑÑÐ ÐÐ
300 USD ÐÑÐÐÐÑÐ ÑÑÑ RAID ÐÐÑÐÐÐÑÐÑ ÐÐÐ Linux, ÐÐÐÑ
ÐÐÐÐ ÐÐÐÐ.
ÐÑÐÐÐÑ ÐÑÐÐÐ ÑÐÑÑÐÐÐ (ÐÑÐÑÐÐ ÐÐÐÑÐ ÐÐ
ÑÑÑÐÐÐ) - ÑÐÐÐÐÑÐÐÐ (ÑÑÑÐÐÐÐ)
ÐÐ ÐÑÐÐÐ ÐÐÑÐ Ð ÑÐÐÐÑÐÐ ÐÐ ÐÑÐÐÐÐÐÐÐÐ ÐÐÐ -
ÐÐÑÐÐÐÐ ÐÐÐ ÐÑÐÐÐÐÐ Ð Ð
ÑÐÐÐÑÐÐ ÑÐÐÐÐ "ÐÑÐÑÑÐÐÐÐÑÐÐ" ÐÐÑÐ ÐÐ ÐÐÐÐÐ
2.5 ÑÐÑÐ(160G ÐÐÑÐ). ÐÐÐÐ
ÑÑÐÐÐÑÐÐ ÐÐ ÐÑÐÐÐÐÐÐÐ ÑÐÐÐ ÐÑ ÐÐÑ ÑÐÐÑÐÑ Ð
ÐÐÑÐÐÐÐÑÐÑÐ ÑÐÑÑ (Ñ ÐÐÐÑÐ
ÑÐÑÐÑÐÑÐÐ RAID ÐÐ ÑÐ ÑÐÑÐÐÐÐ). ÐÐÐÑÐÐÐ/ÐÐÑÐ
ÑÐÐÑÐÑÐ ÐÐ ÐÐÐÐÐÑÐ ÐÑÐÐ,
Ð ÐÐÐÐ Ð ÐÑÐÐ, ÐÐ ÑÐ ÐÐÐÑÐÐÐ mdadm --monitor ÐÐ ÐÐ
ÐÐÐÐÑÑÐ ÐÐ ÐÑÐÐÐ
ÐÐ ÐÐÑÐÑÐ... ÐÐ ÐÐÑÐÐÐÐÐÐÑÐ ÐÑ ÐÑÐÐÐ ÐÐÑÐ Ñ
grub ÐÐÐÐÐÐÐ:
grub> root (hd0,0)
grub> setup (hd0)
grub> device (hd0) /dev/hdb # <- The 'trick'
grub> root (hd0,0)
grub> setup (hd0)
...
ÐÑÐ Ð ÐÐÐÐÐÑÐ, Ð ÑÑÑÐÐ Ð ÐÐÑÑÐ ÐÐÐÑÐÐÐÐ
ÐÐÐ (ÐÐÐÐ ÐÐÐÐÐÐÐÐ ÐÑ
ÑÐÐÐÑÐÑÐÑÐ ÑÑÐÑÐÐ ÐÐ ÑÐÑÑÐÐÐÑÐ):
========================================================================
ÐÐÑÑÐÐÐ 1 - 2 IDE (1/ÐÐÐÐÐ ST3160023A) + 2 SATA (HDS722516VLSA80)
ÐÐÑÐÐ.
CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 03
00:1f.1 IDE interface: Intel Corp. 82801EB/ER (ICH5/ICH5R) Ultra ATA 100
Storage Controller (rev 02)
00:1f.2 IDE interface: Intel Corp. 82801EB (ICH5) Serial ATA 150 Storage
Controller (rev 02)
------------------------------------------------------------------------
Distro: Fedora Core 2
01:29:05 up 121 days, 14:09, 1 user, load average: 0.16, 0.11, 0.03
Linux sys1 2.6.6-1.435.2.3smp #1 SMP Thu Jul 1 08:36:21 EDT 2004 i686 i686 i386
GNU/Linux
# 0 - boot, 1 - unused, 2 - OS, 3 - temp media storage
[EMAIL PROTECTED] root]# cat /proc/mdstat
Personalities : [raid0] [raid1] [raid5]
md0 : active raid1 hda1[0] hdc1[1]
128256 blocks [2/2] [UU]
md1 : active raid0 sda1[0] sdb1[1]
9349632 blocks 256k chunks
md2 : active raid5 sda2[2] sdb2[3] hda2[0] hdc2[1]
41945088 blocks level 5, 256k chunk, algorithm 0 [3/3] [UUU]
md3 : active raid0 sdb3[3] sda3[2] hda3[0] hdc3[1]
540746752 blocks 256k chunks
[EMAIL PROTECTED] root]# hdparm -tT /dev/md{0,1,2,3} /dev/{h,s}da
/dev/md0:
Timing buffer-cache reads: 2824 MB in 2.00 seconds = 1413.63 MB/sec
Timing buffered disk reads: 124 MB in 2.30 seconds = 53.85 MB/sec
/dev/md1:
Timing buffer-cache reads: 2812 MB in 2.00 seconds = 1408.33 MB/sec
Timing buffered disk reads: 346 MB in 3.01 seconds = 114.82 MB/sec
/dev/md2:
Timing buffer-cache reads: 2808 MB in 2.00 seconds = 1405.62 MB/sec
Timing buffered disk reads: 198 MB in 3.01 seconds = 65.75 MB/sec
/dev/md3:
Timing buffer-cache reads: 3084 MB in 2.00 seconds = 1543.01 MB/sec
Timing buffered disk reads: 328 MB in 3.01 seconds = 109.13 MB/sec
/dev/hda:
Timing buffer-cache reads: 2840 MB in 2.00 seconds = 1421.64 MB/sec
Timing buffered disk reads: 164 MB in 3.02 seconds = 54.28 MB/sec
/dev/sda:
Timing buffer-cache reads: 2840 MB in 2.00 seconds = 1422.35 MB/sec
Timing buffered disk reads: 176 MB in 3.02 seconds = 58.19 MB/sec
========================================================================
ÐÐÑÑÐÐÐ 2 - 3 PATA(IDE) (ST3160023A) ÐÐÑÐÐ (ÑÑÑÑÑ ÑÐ IDE
ÐÐÐÑÑÐÐÐÑ).
CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz stepping 03
00:1f.1 IDE interface: Intel Corp. 82801EB/ER (ICH5/ICH5R) IDE Controller (rev
02)
------------------------------------------------------------------------
Distro: Fedora Core 3
01:29:35 up 1 day, 7:37, 4 users, load average: 0.01, 0.03, 0.00
Linux sys2 2.6.9-1.681_FC3smp #1 SMP Thu Nov 18 15:25:11 EST 2004 i686 i686i386
GNU/Linux
# 0 - boot, 1 - OS, data (LVM on RAID)
[EMAIL PROTECTED] root]# cat /proc/mdstat
Personalities : [raid1] [raid5]
md0 : active raid1 hdc1[2] hdb1[1] hda1[0]
264960 blocks [3/3] [UUU]
md1 : active raid5 hdc2[2] hdb2[1] hda2[0]
312046080 blocks level 5, 256k chunk, algorithm 2 [3/3] [UUU]
unused devices: <none>
[EMAIL PROTECTED] root]# hdparm -tT /dev/md{0,1} /dev/hda
/dev/md0:
Timing cached reads: 3764 MB in 2.00 seconds = 1881.35 MB/sec
Timing buffered disk reads: 164 MB in 3.01 seconds = 54.57 MB/sec
/dev/md1:
Timing cached reads: 3708 MB in 2.00 seconds = 1854.28 MB/sec
Timing buffered disk reads: 114 MB in 3.03 seconds = 37.65 MB/sec
/dev/hda:
Timing cached reads: 3752 MB in 2.00 seconds = 1875.35 MB/sec
Timing buffered disk reads: 164 MB in 3.01 seconds = 54.57 MB/sec
------------------------------------------------------------------------
--
Regards,
Doncho N. Gunchev Registered Linux User #291323 at counter.li.org
GPG-Key-ID: 1024D/DA454F79 http://pgp.mit.edu
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