On Sun, 4 Jan 2009, Bengt Samuelsson wrote:
Bengt Samuelsson skrev:
Justin Piszcz skrev:
On Fri, 2 Jan 2009, Bengt Samuelsson wrote:
Hi,
I need some support for this soft-raid system.
I am running it as RAID5 with 4 samsung spinpoint 500G SATA300 tot 1.3T
byte
And it runs in http://sm7jqb.dnsalias.com
I use mdadm sytem in a Debian Linux
CPU 1.2Mhz 1G memory ( my older 433Mhz / 512M dont work at all )
I have 'some courrupt' data. And I don't understand whay and how to fix
it.
Mybee slow it down more, but how slow it down?
Any with experents from this cheep way of RAID systems.
Ask for more information and I can get it, logs, setup files and what you
want
to know.
--
Bengt Samuelsson
Nydalavägen 30 A
352 48 Växjö
+46(0)703686441
http://sm7jqb.se
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If this is an mdadm-related raid (not dmraid) please show all relevant md
info, mdadm -D /dev/md0, I have cc'd linux-raid on this thread for you.
~# mdadm -D /dev/md0
------------------------------
/dev/md0:
Version : 00.90.03
Creation Time : Fri Sep 12 19:08:22 2008
Raid Level : raid5
Array Size : 1465151616 (1397.28 GiB 1500.32 GB)
Device Size : 488383872 (465.76 GiB 500.11 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Fri Jan 2 16:53:10 2009
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 128K
UUID : 68439662:90431c4a:5e66217b:5a1a585f (local to host
sm7jqb.dnsalias.com)
Events : 0.13406
Number Major Minor RaidDevice State
0 8 1 0 active sync /dev/sda1
1 8 17 1 active sync /dev/sdb1
2 8 33 2 active sync /dev/sdc1
3 8 49 3 active sync /dev/sdd1
------------------------------
>
You'll want to read md.txt in /usr/src/linux/Documentation and read on the
check and repair commands.
In addition, have you run memtest86 on your system first to make sure its
not memory related?
I am vorking on this.
No memory error
L1 Cache 128 7361MB/s
L2 Cache 64k 3260MB/s
Mem 1024M 275MB/s
Next to check for?
Justin.
--
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<font size=2 color="#000000" face="Times New Roman">Bengt Samuelsson<br>
Nydalavägen 30 A<br>
352 48 Växjö
<font size=1><br><br>
mobil: +46(0)703686441<br>
<a href="http://sm7jqb.se" target="_blank">http://sm7jqb.se</a>
<a href="http://data-doc.se" target="_blank">http://data-doc.se</a>
</font></font></div>
</body>
You ran a check on the array and then checked mismatch_cnt?
Justin.