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Rebuild Raid 1 Without Losing Data


E.g. 1 XOR 0 XOR 1 XOR 1 XOR 0 = 1. Luckily it is a backup and not a production server. Style Blackend Contact Us Help Home Top RSS Terms and Rules Forum software by XenForo™ ©2010-2015 XenForo Ltd. | Style By: pixelExit.com Penny Arcade The Trenches PAX Child's Play Pinny Arcade Migelo, Dec 30, 2011 #7 Sean Guest I would suggest giving the rebuild a try. this contact form

It did install but it couldn't connect to any of the drives. Here is something to consider if you are using a PC Dell Perc card this is the ideal time to switch it out with a higher ram capacity Adaptec E-PCI or Hooray for rules! To recover let's say this bit on disk C, then it would be A XOR B XOR D XOR E XOR F = C, thus 1 XOR 0 XOR 1 XOR

Rebuild Raid 1 Without Losing Data

Most raid controllers, when a disk fails, you just replace the disk and the array should rebuild automatically, particularly if you are using raid 1. In a RAID1 system, the same data is written to BOTH disk units, but not at exactly the same time - just really close together. Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password?

One failed hard drive out of six is just not efficient sir.Start your server rebuild by replacing the failed hard drives, setting two raids one raid 1 for the operating system So kind of 2 issues, i haven't given up on the second and will tackle it when i get home but could definitely use some pointers as i've been working on Yes No Is it easy to find? On installing a drive to rebuild, s100/110/300 usually make own array, but no drive in it in OMSA and controller bios : delete dummy array.  Try rebuild/make hotspare of that drive.

However, now the only problems remains (hopefully) that it hangs at crcdisk.sys and says its missing or corrupt. Intel Matrix Storage Manager Notice the TWO raid arrays. I know the array will be the size of the smaller drive. #3 Could I use the array rebuilding process to create a backup drive for emergencies? #4 Who makes the https://www.asus.com/us/support/FAQ/1001549/ About Press Copyright Creators Advertise Developers +YouTube Terms Privacy Policy & Safety Send feedback Test new features Loading...

The question is for you, Alex: which one of these things is incorrect? 1 prev 1 2 next This discussion has been inactive for over a year. Vista Ultimate x64 SP2, used Vista disk (no service packs) to attempt a repair which i believe has screwed up my system files/drivers back to the original vista files. Boot back into the recovery disc and I can access the test files on the array again. Migelo, Dec 30, 2011 #9 Sean Guest More disks means more processing for writing data, so write operations potentially slows down with more disks in the array.

Intel Matrix Storage Manager

Bizarrely, the Windows 7 recovery disc can create a RAID5 array, which I've successfully tried with 3 hard disks and could copy files to. https://forums.geforce.com/default/topic/356349/nvraid-how-to-rebuild-degraded-arrays/ But the main thing is, that it allows you to extend the array very easily. Rebuild Raid 1 Without Losing Data Its first step would have been to determine which disk had all-good data. Intel Rapid Storage Technology Windows 10 Dell said same thing and needed reassurance from the field. 0 Chipotle OP Svarog Apr 30, 2014 at 3:09 UTC Scott Alan Miller wrote: If you do lose

By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. weblink In general RAID5 is suppose to be able to run with one HDD removed. I'll see if I can track that down and get it installed first. there is usually a BIOS-Like utility (like has already been mentioned) which you enter via a key combination like ctrl s, ctrl f, or ctrl a. Raid 5

By creating an account, you're agreeing to our Terms of Use and our Privacy Policy Not a member? Data on the server is a backup of other servers and I don't have capacity to move it temporarily anywhere else so I have to take a chance of not having The faulty data had a known cause and was fixed. navigate here Lowell Vanderpool 724 views 19:35 Data Recovery on Dynamic Raid Arrays - Duration: 6:50.

Thanks. Currently rebuilding RAID-1 Primary Drive and Secondary RAID-1 has been established. Just the other evening I was reading about Windows' new feature called "Storage spaces" that will be introduced in windows 8 (already available in windows "Developer preview").

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Text Quote Post |Replace Attachment Add link Text to display: Where should this link go? You can use Ghost or Acronis True Image to complete this task. I'm still having OS issues, this has been the biggest problem i've been facing but i almost have this worked out (or maybe not). Sean, Dec 30, 2011 #10 Migelo Guest So I was correct, number of XOR operations = number of disks - 2 Thank you for the deep explanation of RAID5!

They had the same thing, 24 disks in RAID6 and he pulled one out and showed to everybody while it was still hot . The other method is to force a rebuild through a raid managment utility if one exists for your server implementation. Can you take an image to a usb drive with something like driveimage xml? 0 Anaheim OP Helpful Post AnotherITMan Apr 30, 2014 at 3:16 UTC Make sure http://bornsunsoft.com/solved-raid/solved-raid-0-uh-o.html LVL 1 Overall: Level 1 Message Author Comment by:Tom_Hickerson ID: 203972722007-12-03 Yes sorry all it is a raid 1 mirror.

RecoveringDeletedFiles 6,451 views 4:53 HOW RAID WORKS - Choosing between RAID 0, RAID 1, RAID 5, RAID 6 OR RAID 10 - Duration: 7:42. K 0 Featured Post PRTG Network Monitor: Intuitive Network Monitoring Promoted by Paessler GmbH Network Monitoring is essential to ensure that computer systems and network devices are running. Add Cancel × Insert code Language Apache AppleScript Awk BASH Batchfile C C++ C# CSS ERB HTML Java JavaScript Lua ObjectiveC PHP Perl Text Powershell Python R Ruby Sass Scala SQL Somewhere I think i forget to enable Raid as it the boot up continued to BSOD.

Sometimes drives are marked as degraded but not completely faulty and you can still get data from the array. 2 failed drives in a RAID5 is the time when you start

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