LinuxQuestions.org
Share your knowledge at the LQ Wiki.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Virtualization and Cloud
User Name
Password
Linux - Virtualization and Cloud This forum is for the discussion of all topics relating to Linux Virtualization and Linux Cloud platforms. Xen, KVM, OpenVZ, VirtualBox, VMware, Linux-VServer and all other Linux Virtualization platforms are welcome. OpenStack, CloudStack, ownCloud, Cloud Foundry, Eucalyptus, Nimbus, OpenNebula and all other Linux Cloud platforms are welcome. Note that questions relating solely to non-Linux OS's should be asked in the General forum.

Notices


Reply
  Search this Thread
Old 07-13-2013, 11:03 PM   #1
vaibhavatalkar
LQ Newbie
 
Registered: Sep 2012
Location: bhopal
Distribution: RHEL
Posts: 28
Blog Entries: 2

Rep: Reputation: 0
Question can we implementation RAID in vertual machine


Can we implement RAID in vertual machine for learning bases..
because some people say there can be chances of hard disk failure when we implement in actual hard disk.
so what would you say????
thank you
 
Old 07-14-2013, 01:08 AM   #2
Ser Olmy
Senior Member
 
Registered: Jan 2012
Distribution: Slackware
Posts: 3,340

Rep: Reputation: Disabled
You can implement a software RAID by simply attaching several virtual hard drives to the VM.

Hardware RAID cannot be simulated, as I'm not aware of any hypervisor capable of emulating a RAID controller.
 
1 members found this post helpful.
Old 07-14-2013, 10:50 AM   #3
jefro
Moderator
 
Registered: Mar 2008
Posts: 21,981

Rep: Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625
I think the basic question would be what do you mean, hardware raid or software? Software would be a trivial task and relate directly to production use and testing for the most part.


I haven't played with some of the advanced vm's on some of the very newest hardware. What I had heard was that some systems can allow pass though on pci and maybe some other buses so that a real hardware chip could be used.

To go the long way around this you could do some things like create an iscsi on a hardware raid and use it for the vm.

It might be possible to use zfs or btrfs or lvm in some vm setup.
 
1 members found this post helpful.
Old 07-14-2013, 10:55 AM   #4
dyasny
Member
 
Registered: Dec 2007
Location: Canada
Distribution: RHEL,Fedora
Posts: 995

Rep: Reputation: 115Reputation: 115
why implement raid in the VM, and have the VM generate extra IO overhead, when you can place the virtual disk on an existing raid array?
 
Old 07-15-2013, 02:18 PM   #5
jefro
Moderator
 
Registered: Mar 2008
Posts: 21,981

Rep: Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625Reputation: 3625
I think they were testing a production server in a vm.
 
1 members found this post helpful.
  


Reply



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 On
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
network interfaces on vertual box sunils1973 Linux - Virtualization and Cloud 3 10-16-2010 12:04 PM
RAID Implementation zaeem Linux - Software 2 06-19-2010 09:06 AM
RAID like implementation on a single disk Tahir Saleh Linux - Newbie 7 11-06-2007 06:44 AM
Russian vertual keyboard GameMaker Linux - Software 1 02-26-2006 03:23 AM
Vertual Desktops The Jakale Linux - Newbie 2 02-06-2002 08:58 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Virtualization and Cloud

All times are GMT -5. The time now is 06:15 PM.

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