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Raid 5 Degraded

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My boss is happy (we saved bucket loads of $$$), our customers are happy (storage costs are down), I'm happy (fun, fun, fun). I can pretty much guarantee you that a single faulty SAS disk on a good PERC (Dell) or SmartArray (HP) controller would not have caused you any issue other than a Sum Chain Sequence Maximize result of bitwise AND Can I use a single stored procedure to operate on different schemas based on the executing user How to describe very tasty and I left company in Jan 13; if I had stayed we would have built the replacement box with near line. Check This Out

Before rebuilding an array, note the following: - Make sure that the latest BIOS version, driver, and Management Software is installed for the HostRAID Controller. As part the big move, to replace our leased direct attached storage from the hosting company, I built a 9TB two-node NAS based on SuperMicro chassises, 3ware RAID cards, Ubuntu 10.04, You may get a better answer to your question by starting a new discussion. A rebuild can be performed in the following ways: Manual rebuild using Array Configuration Utility Shut down the system and replace the failed drive with a new one (of equal or

Raid 5 Degraded

Are you naive to think this shouldn't happen? By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. What's the temperature in TGVs? But, again, I've never used it.

Select the degraded volume or disk group. if so, then it seems you hit the "shouldn't happen" case of two-disk failure on the same pair. Using Intel Matrix Storage Manager Note: This procedure deletes the RAID1 volume and splits the volume into two NON-RAID Hard Drives with a partition. Raid Volume Degraded Message Back to Top 5.

Such corrections may or may not be possible to do on-line (as opposed to an "off-line" repair, during which the system is unavailable to users). How To Fix Degraded Raid 1 Or would it be safe to use in some production systems? 10 10 gigabit networks: Decieding between fiber and twisted pair 12 Any experience with SATA SAS Interposer Cards? 12 ps If the 3TB disk fails, it can be repaired by an available disk whose size is equal to or larger than 2TB. How to Troubleshoot a RAID configuration issue on a Dell Desktop PC Note: If you're having trouble booting with a PCIe RAID card installed.

SATA drives are not generally meant for the duty cycle you describe, although you did spec drives specifically rated for 24x7 operation in your setup. Raid 1 Mirror Degraded The rebuild can be done in Windows (with Intel RAID controller utility) or after the POST (Power-On Self Test) when you hear the beep and the it tells you to press More interesting is that the fluctuating values for disk 8 directly correlate to the high IO wait times! Yes, your issue is resolved.

How To Fix Degraded Raid 1

If no spares are available, the array will remain in degraded mode until a spare disk is added, or the array is reconfigured (if that is possible for the configuration in Additionally, I've read of complaints that the NVidia RAID software is buggy and has caused user data loss on its own. Raid 5 Degraded Lucia Storbritannien Surinam Swaziland Sverige Sydafrika Tadzjikistan Taiwan Tanzania Tchad Thailand Tjeckien Togo Trinidad och Tobago Tunisien Turkiet Turkmenistan Turks- och Caicosöarna Tyskland Uganda Ukraina Ungern Uruguay USA Uzbekistan Vanuatu Venezuela Raid Degraded Error They all have the exact same hardware configurations and were purchased at the same time.

Everything is showing green. 0 Anaheim OP iwan71 Dec 20, 2011 at 7:44 UTC lol.... his comment is here Why generic lambdas are allowed while nested structs with templated methods aren't? Unix Exit Command Jokes about Monica's haircut When a girl mentions her girlfriend, does she mean it like lesbian girlfriend? Then delete the array but build it this time with all 4 drives attached. #3 Bug, Apr 15, 2006 rasczak Lifer Joined: Jan 29, 2005 Messages: 10,416 Likes Received: 0 Raid 1 Degraded

Rebuild using Adaptec Storage Manager Shut down the system and replace the failed drive with a new one (of equal or greater capacity). Contact support Give Feedback Did you find this information useful? Ja Nej Skicka dina synpunkter Synpunkterna innehåller felaktiga tecken, du får inte använda specialtecknen <> () \ Skicka synpunkter Vårt feedbacksystem är tyvärr ut funktion just nu. this contact form The 5th, my main DC and AD server, server still boots but I get a message saying the RAID Virtual disk is degraded.

I don't see an option to rebuild or check the virtual disk to correct the error. Raid Degraded After Reboot Will be sure to use SAS next time around. –Stu Thompson Nov 16 '11 at 14:56 1 Yes, it's something to consider the next time. All Rights Reserved.

Click the right-arrow cursor/key to move the highlighted RAID volume into the Selected box and Click Next.

The error-correction and reporting in the SAS interface/protocol is more robust than the SATA set. Sign in here. Select the replacement hard drive which you would like to add to the volume. Intel Rapid Storage Technology Raid 1 Degraded The only way to try to fix this right now is to either try another hardware card (not probably what you'd want to do) or change your drives to SAS drives

up vote 82 down vote favorite 26 Prelude: I'm a code-monkey that's increasingly taken on SysAdmin duties for my small company. Anyone have any idea on what's going on and what I need to do? Forum More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital Ask the community Tags Example: Notebook, Android, SSD http://lebloggeek.com/raid-1/raid-movie.html The RAID controller will notice that the storage elements are not in sync, will place the array in degraded mode, and-- generally-- will start a background resync (rebuild) operation.

I would be phoning Dell at this point, it might look like the upgrade didn't take correctly or you need a file from Dell's support team. 0 Anaheim Go to section 3. RAID 0 volumes do not include redundancy, if a disk drive fails in a RAID 0 array, the data can’t be recovered. I have a Sun Fire x4540 48-drive SATA storage system with 6 controllers, and individual drive failures tended to lock the server.

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Click Intel Rapid Storage Technology. You can also contact your vendor of the RAID card and tell them what has happened and see what they say; they are, after all, a company that is supposed to This is why the same physical drives are equipped with SAS controllers, then sold as Nearline SAS.

Join the community Back I agree Powerful tools you need, all for free. Yes, you will need to troubleshoot the motherboard, the CMOS battery and your Power socket. Press the Ctrl + i keys when prompted to enter the Intel RAID Option ROM utility. Right-click the available hard drive on which to rebuild the RAID 1 volume and click Rebuild to this Disk.

Just some thoughts...keep an eye on the logs. Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. The 3Ware card should have onboard battery and such, so I wouldn't feel too bad about the decision.

They may look to substitute a known good working Hard Drive into the system to confirm issue isn't with the cables or port on the Motherboard. The first technology listed below prevents rotational harmonic vibration from causing needless wear on the hard drive mechanical components. The result is a significant performance improvement in high vibration environments over the previous generation of drives. There's a small price premium over SATA, but the drives will operate/fail more predictably.

No, I don't think so. I'd start by changing both drives, and don't forget to check cabling. Wait for the rebuild to be finished. After that, I'd take a look at the configuration for your RAID card (It's 3ware, I thought they were pretty good) and find out what it considers a failed disk to