xfs_repair superblock read failed 28

Sturdy and "maintenance-free"? Can't read superblock! It has a bad primary superblock - bad magic number and is not able to find a secondary superblock to use. Error: /dev/mapper/mpathcp1: unrecognised disk label. Also, can you paste the contents of your /etc/multipath.conf? OK, post the result from this command. Is there objective proof that Jo Jorgensen stopped Trump winning, like a right-wing Ralph Nader? Backup and Restoration of XFS File Systems, 9.3.1. I must to restore files from an NAS (iomega home media network). To learn more, see our tips on writing great answers. Worst case: You're hosed. Removing an LVM2 Logical Volume for Swap, 16.1.3. As of now, Debian. What do you mean by "reconstructing the XFS" using the superblock numbers. Resizing Fibre Channel Logical Units, 37.3. Podcast 286: If you could fix any software, what would you change? Configuring an iface for Software iSCSI, 35.3. What are recommended ways to connect fridge ice maker? I see several issues in your latest output: Model: AC&Ncorp JetStor (scsi) How can I recover an ext4 filesystem corrupted after a fsck? It may be £40, but it worked. Configuring a Fibre-Channel Over Ethernet Interface, 32.1. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Changing the Read/Write State of an Online Logical Unit, 37.4.2. Please bare in mind I am very noob and have not much idea what I am doing. Making statements based on opinion; back them up with references or personal experience. Can I repair a file system with fscheck while it's mounted? Are you using a hardware iSCSI adapter or software? I came here for an answer and found it in your question itself. sudo xfsdump -f /dev/sdb1 | grep -i superblock. Server Fault is a question and answer site for system and network administrators. Configuring an FCoE Interface to Automatically Mount at Boot, 35. 90's PC game, similar to "Another World" but in 3D, dark, purple, locked inside a prison, Trying to identify an aircraft from a photo. If you are a new customer, register now for access to product evaluations and purchasing capabilities. Keep your systems secure with Red Hat's specialized responses for high-priority security vulnerabilities. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. At this point I used fsck as explained above on the / partition and fixed hundreds of errors, but after the reboot the broken superblock situation is still present. The Overflow #47: How to lead with clarity and empathy in the remote world, Feature Preview: New Review Suspensions Mod UX, Accidentally deleted wrong logical drive HP Smart Array P800 controller. after lvreduce reboot now can't read superblock. This will likely report that you should attempt to mount the filesystem because of the journal log errors. The Overflow #47: How to lead with clarity and empathy in the remote world, Feature Preview: New Review Suspensions Mod UX, /dev/md device disappeared in Linux RAID1 array, volume group disappeared after xfs_check run, Dir size increases after rsyncing to a different machine with same configuration. Harro 38 Harro 38 Advanced Member; Members; 38 291 posts; Posted August 29, 2017. Best case: /dev/sdf is no longer the device name. Second, and probably more important, it looks like you have multipathing configured. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Do I need HDMI-to-VGA or VGA-to-HDMI adapter? I fixed my XFS partition using a new downloaded Debian 8.7.1 over a real server just put the disk over this system and it repairs automatic . The rest of my disk was operating flawlessly (including, The last column of the test report is called. I apologize for these Strace is giving me: wait4(-1, xfs_check: /dev/sdd is not a valid XFS filesystem (unexpected SB magic number 0x00000000) xfs_check: WARNING - filesystem uses v1 dirs,limited functionality provided. It might also be helpful to try fdisk -l /dev/sdf and post the output here. What's New in Red Hat Enterprise Linux 6, 2.1. 90's PC game, similar to "Another World" but in 3D, dark, purple, locked inside a prison. Increasing the Size of an XFS File System, 8.7. Online Storage Configuration Troubleshooting. All the following operations must be ran as root (evidently). Using volume_key in a larger organization, 19.3.1. In the meantime, there have been enough changes to XFS for it be considered stable enough by the SuSE team to use as the primary FS for, The Debian solution was a horrible hassle and waste of time. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 1 1049kB 52.0TB 52.0TB primary you can then use in a trial and error type method, the list of superblocks, to reconstruct your XFS filesystem using mkfs, fsck, and mknode. Perform a short test and wait a minute or two for the result. In the far future would weaponizing the sun or parts of it be possible? @NetVicious can you specify which command you ran? rev 2020.11.13.38000, The best answers are voted up and rise to the top, Server Fault 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, Thanks for clear question with steps. Fibre-Channel over Ethernet (FCoE) Target Set up, 33. UUID and Other Persistent Identifiers, 32. Using LDAP to Store Automounter Maps, 9.7.1. If all gets too messy, I highly recommend downloading UFS Explorer to help with deep file recovery from another system. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Overview of Filesystem Hierarchy Standard (FHS), 2.2. If you'd like to contribute Redundant Array of Independent Disks (RAID), 18.1. Georgia doing "hand recount" of 2020 Presidential Election Ballots.

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