LinuxQuestions.org
Review your favorite Linux distribution.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware
User Name
Password
Linux - Hardware This forum is for Hardware issues.
Having trouble installing a piece of hardware? Want to know if that peripheral is compatible with Linux?

Notices


Closed Thread
  Search this Thread
Old 09-14-2006, 04:15 PM   #1
darren.newdick@gmail
LQ Newbie
 
Registered: Sep 2006
Posts: 3

Rep: Reputation: 0
Hardware Raid on FC3


I have been working with linux for some time now and still learning every day you could say i am hooked linux nut this question maybe a silly one but i need to ask maybe someone can call me a numb nut if they want if the question sounds silly but this is getting to me but i can not find an answer anywhere? now for the question.

I have two hardware raid setups using sil cards and sata drives two drives are configured on the mother board raid as mirror all ok installed new raid card with drives and setup as raid 5 not a problem but i am confused why linux see all 5 drives what i mean is if you setup the same on windows machine windows see's the raid set not indivatul drives.

when i login to linux with webmin and go to the Partitions on Local Disks section webmin see's all the drives a single drives and not just two drives.
so in if i was not around this would allow somebody to create a new partion on any fives drives which would not be good.
Examle on Webmin
-------------------------------------------
Mirrored set as /dev/sdd3 mounted as /
This drive is part of the hardware mirror set /dev/sde1
no partion at all blank

Why does linux & webmin see both these drives as they are part of a mirrored set?
-----------------Raid 5 Set Below---------
I have tree 115gb drives on hardware raid 5 set which should give me 223GB approx to use which is mounted on linux as /home /dev/sda1 but fc3 and webmin sees this drive as single 115GB. and see's the other two drives in raid 5 set as the same.
----------------------------------------------------
Can some shed some light why this happens or am i do some thing wrong i checked raid setup at boot time with raid utilty all raid is configured properly no errors why does fc3 see all 5 drives and not identfily the raid sets as one drive mirrored which would one x 80GB drive and the raid 5 set sa one X 223GB as second installed drive ????????

Hope you understand What i have wrote i need to find out why linux does this or is there way of configuring linux to hide drives which are part of hardware raid set?

Thank You
Webie
 
Old 09-14-2006, 04:17 PM   #2
acid_kewpie
Moderator
 
Registered: Jun 2001
Location: UK
Distribution: Gentoo, RHEL, Fedora, Centos
Posts: 43,417

Rep: Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985
Please post your thread in only one forum. Posting a single thread in the most relevant forum will make it easier for members to help you and will keep the discussion in one place. This thread is being closed because it is a duplicate.
 
Old 09-14-2006, 04:42 PM   #3
J.W.
LQ Veteran
 
Registered: Mar 2003
Location: Boise, ID
Distribution: Mint
Posts: 6,642

Rep: Reputation: 87
Closed per above. Please continue here
 
  


Closed Thread



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Hardware Raid on FC3 darren.newdick@gmail Linux - Hardware 2 09-15-2006 04:25 PM
Is it possible to convert from using hardware RAID to software RAID? kindredstar Linux - Hardware 2 12-19-2005 09:13 AM
Dell "CERC" Raid-5 w/CENT OS. Is this true hardware RAID or just an expensive card? fireman949 Linux - Hardware 2 06-24-2005 05:44 PM
Hardware RAID PCI Card (Hardware?) MasterC Linux - Hardware 1 03-01-2003 01:19 AM
Software RAID vs Hardware RAID system Linux - General 3 12-25-2001 08:11 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware

All times are GMT -5. The time now is 07:49 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration