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Why make a partition at all for mdadm/raid? It's risky however. Server was built in April, been up for 25 days without errors. After running a system update, the system is unable to mount an XFS partition. Also in cases with removable drives. My professor told us a previous version of our textbook would be okay, but has now decided that it isn't? So I try xfs_check and xfs_repair, the former of which tells me: Now I'm getting scared.

When running xfs_repair -n (partition), I get the following error message:----- Phase 1 - find and verify superblock... superblock read failed, offset 1000203091968, size 131072, ag 4, rval -1 fatal error -- Input/output error Even though /proc/mdstat is telling me that it's inactive? So far my Googling has been to no avail. However, it won't mount /dev/md0 and tells me: Now I'm starting to worry. Why can't modern fighter aircraft shoot down second world war bombers? 07., h - 17:51) Fórumok.

How can I debate technical ideas without being perceived as arrogant by my coworkers? Stop it again: 10 out of 11, since one's sitting on the shelf next to the computer, so far so good: Breathing a sigh of relief, one final test: I had a similar issue in 2009, bragged about it on Facebook and then was unable to recreate the solution. Continuing to access the drive could accelerate the failure and reduce the amount of data that can be recovered from it.

Thanks! SQLSTATE[HY000]: General error: 1835 Malformed communication packet on LARAVEL, What's the (economical) advantage for a company by paying an employee severance payment short before retirement. I'm posting for posterity and for my own ability to find it. I’m off to bed now as it is 0002 here, but I will happily respond to and appreciate any help in the morning. Yeah always try remounting a couple times. SMART test ran fine, I will be buying a parity disk as soon as possible now that this has happened.

This can happen in some unclean shutdown cases. bash --> perl command: print only the replaced text. My short smart report ; passed and am now running an extended report. rev 2020.11.5.37959, The best answers are voted up and rise to the top, Super User works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Podcast 283: Cleaning up the cloud to help fight climate change, How to lead with clarity and empathy in the remote world, Creating new Help Center documents for Review queues: Project overview, Degraded RAID5 and no md superblock on one of remaining drive. I can maybe even try to re-shape the array back down to 10 drives from the current 11 (since I haven't grown the file system yet) and see if that helps (which takes the better part of a week).

The system came up, the failed drive is still marked as failed, /proc/mdstat looks correct. Merevlemezek, vezérlők. boeingboi, September 26 in General Support, A few days ago I noticed I couldn’t use my shares.

... Azóta a gépet már 1x újraindítottam, de nem lehet mountolni. So I try xfs_check and xfs_repair, the former of which tells me: xfs_check: /dev/md0 is invalid (cannot read first 512 bytes) and the latter: I have cold spares. Press J to jump to the feed.   Your previous content has been restored. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. If you have an account, sign in now to post with your account.

However, it won't mount /dev/md0 and tells me: mount: /dev/md0: can't read superblock Now I'm starting to worry.

superblock read failed ( MrPrise | 2018. It only takes a minute to sign up.

Ok, scared again. Here you are. The drive in question is a 2TB Seagate Compute (only drive in the array). Thanks for contributing an answer to Super User! So I try to assemble the array: It's already active?

(EU), Telling my supervisor about my medical condition.   Pasted as rich text. Standard Error, Standard Deviation and Variance confusion.

Now, I'm not in panic mode just yet because I've been scared before and it's always worked out within a few days. [SOLVED] No File System, xfs_repair fails, Phase 1 - find and verify superblock... xfs_repair takes 2 seconds for a disk of 160 GB. The problem was slightly different - gparted said sda1 was xfs and sda2 was unkown, both should be raid partitions and the xfs should be on md0.

Could keeping score help in conflict resolution? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Upload or insert images from URL. openSUSE is a Linux-based, open, free and secure operating system for PC, laptops, servers and ARM devices.

Edit2: This should still work. You can post now and register later. Super User is a question and answer site for computer enthusiasts and power users.

Checked Unraid and my one disk has.

When running xfs_repair -n (partition), I get the following error message:-----------------------------------, Phase 1 - find and verify superblock...superblock read failed, offset 1000203091968, size 131072, ag 4, rval -1. Restore formatting, ×

fatal error -- Input/output error. Did Avraham know the visitors were angels?

mdadm: Reactivating RAID6 array after improper shutdown, Use a datastore on two OSes with esxi 6.7. At some point I figured I had no choice but to cut the power and restart. It's consumer hardware, it's not a big deal.   Your link has been automatically embedded. Please post the diagnostics: Tools -> Diagnostics.

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Is there any way of recovering from this? How is secrecy maintained in movie production? There is a long post with +3 points on SO that already documents the method I would try so I'll link it, https://serverfault.com/questions/469460/how-to-recover-xfs-file-system-with-superblock-read-failed. I followed part of SpaceinvaderOne’s video and ran xfs_repair with -nv and got this: I am running Unraid 6.8.3 on a R5 2600.   You cannot paste images directly.

Asking for help, clarification, or responding to other answers. Looks like /proc/mdstat is actually offering a clue: inactive? Disk1 dropped offline, power down, check cables and post new diags. × On 9/20/2017 at 2:52 PM, isvein said: Im looking at B2 for cold storage too, not as crazy pricing as Amazon S3/glacier. What is a proper way to support/suspend cat6 cable in a drop ceiling? If you don't get any errors with the smartctl stuff just skip it and the DDing of sectors to zero.. Or if you are 100% confidant your hardware doesn't have new bad blocks then also skip it.

Can a wild shaped druid reply to Message? No. What defines a JRPG, and how is it different from an RPG? I've tried to google a solution for this issue but I can't find any solutions. The update crashed the docker, so had to reinstall the cloudberry docker, but it works fine now. What is the state of the art in capital theory?

Phase 2 - using internal log - zero log... zero_log: head block 2 tail block 2 - scan filesystem freespace and inode maps... - found root inode chunk Maybe there's something I can do over SSH from here to further diagnose the file system problem, or even perchance repair it? Why is vote counting made so laborious in the US?

I replugged the cables, booted it up, and got a message saying "Sector ct8 reallocated" or something similar. Making statements based on opinion; back them up with references or personal experience. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.