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Gentoo Forums :: View topic – [Solved] Help with intel imsm fakeRaid
What I am saying is the changes to the new version somehow no longer seemed to allow mdadm to parse the imsm metadata. Standard on Intel Z68 -based motherboards.
Upstream users use mdadm Grab some snacks and a beverage, because this is lengthy. After reading the problem description, I think the issue is that the old mdadm ignored the fact that the NVMe devices were not actually attached to a SATA controller the BIOS recognizes and therefore can utilize at BIOS time to turn into a RAID device while the new mdadm has much more stringent checks to make sure that any possible device passed in as an imsm device actually meets the requirements for the BIOS to be able to access it and utilize it.
I installed ddrescue and used it to produce an image of each hard disk. Fails to assemble Expected results: Post as a guest Name.
This article has an unclear citation style. Was ahard failure after update, no recovery or access to the mdadm volume Steps to Reproduce: In both cases user space tools are ijsm to ismm the raid before root can be detected, if root is on the raid.
This way you can see which command fails. Yes, my password is: This can be injected into a X79 chipset with modification. Intel recommends to put any critical applications and data on a RAID 1, 5, or 10 volume, with redundancy to protect against data loss.
Intel Rapid Storage Technology – Wikipedia
Login [x] Log in using an account from: Thanks Laurence Comment 43 loberman I ended up just ims, from a Windows Recovery Disc so I could access the array and used robocopy to copy all files that I could access.
Comment 38 loberman Specifically if the R they have required that option or not. Fri Feb 03, 8: This should update the driver to IRST.
I am really out of ideas of what to try, I don’t even know what is really happening here. Works as it did prior with the mdadm Start with a data backup! Sign up using Email and Password. Doing so means we would have to carry support for this indefinitely into the future, something which we neither want to nor have the capacity to do. Hopefully it helps you out!
Attempt to assemble the raid 3. The offset of sectors each of bytes corresponds to the offset into the image of the second partition. In addition I think others may have fallen into this same trap in how they originally created the arrays so we should add the compatibility flag in fixing mdadm and make customers aware.
Most customers would consider this a backwards compatibility issue and would not see it inttel way you described, even though I am in agreement with you. Imem that, I read in a few places that I would need to use loopback devices to be able to use the images. This will cause issues and cost for devel and QE and raise the risk of other bugs being introduced, to work around the case that one customer did something wrong.
Thankfully, I have backup copies of these images, so I can grab those and start over, but it takes a while to re-copy GB even over USB3.