xfs_repair cannot open device or resource busy redhat

Setting up the Challenge-Handshake Authentication Protocol, 25.4.2. Test Environment Preparations", Expand section "31.3. The Community ENTerprise Operating System, Post Modifying Link Loss Behavior", Expand section "39.2. iSCSI Settings With dm-multipath", Collapse section "39.2. iSCSI Settings With dm-multipath", Red Hat JBoss Enterprise Application Platform, Red Hat Advanced Cluster Security for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes, 1.1. Configuring iSCSI Offload and Interface Binding, 25.14.1. Introduction to NFS", Expand section "8.2. 3) Run a memory test. Running NFS Behind a Firewall", Collapse section "9.7.3. Great for multi use: proxies, vpn, isp, scraping, hosting. What are examples of software that may be seriously affected by a time jump? xfs_repair /dev/centos/root bunch of output follows repair is done. # mkfs.xfs /dev/sdb mkfs.xfs: cannot open /dev/sdb: Device or resource . Special RedHat EnterpriseLinux File Locations, 3.4. NFS Security with AUTH_GSS", Expand section "8.10. Increase visibility into IT operations to detect and resolve technical issues before they impact your business. Btrfs (Technology Preview)", Expand section "6.4. I am Angelo. Gathering File System Information, 2.2. The ext4 File System", Expand section "6. Btrfs Back End", Collapse section "16.1.3. Red Hat Customer Portal Labs Relevant to Storage Administration. Use this option if you find xfs_repair gets stuck and stops proceeding. Configuring an FCoE Interface to Automatically Mount at Boot, 35. You don`t have any Linux partitions. Storage System I/O", Expand section "31.2. Mounting an SMB Share Automatically When the System Boots, 9.2.4. Increasing the Size of an XFS File System, 8.7. Creating the Quota Database Files, 17.1.6. System administrators, on the other hand, can force it. Access Control Lists", Collapse section "20. Using the Cache with NFS", Collapse section "10.3. Another useful system utility used for rectifying errors in a filesystem is the xfs_repair utility. Unmount and reboot without rescue CD. The xfs_repair utility cannot repair an XFS file system with a dirty log. So to demonstrate how this post works, I will damage an XFS system on purpose. Filesystem-Specific Information for fsck", Expand section "13.2. The command detects the errors and inconsistencies in the filesystem. xfs_repair should not touch non-xfs mountpoints in platform_check_mount (). Are you sure you want to update a translation? Native Fibre Channel Drivers and Capabilities, 28.2. Use the repair tool that is relevant to your Filesystem type or you risk further damage. To clear the log, mount and unmount the XFS file system. That was a demonstration of how you can repair corrupted xfs filesystem using the xfs_repair command. Perhaps sync too for good measure. Save my name, email, and website in this browser for the next time I comment. You can verify if the partition was correctly mounted as shown. Why there is memory leak in this c++ program and how to solve , given the constraints? Configuring Fibre Channel over Ethernet (FCoE) Target, 25.3. Modifying Persistent Naming Attributes, 25.10. Here we are going to use an 8GB external USB drive as our block volume. Online Storage Management", Collapse section "25.8. It seems an existing. A Red Hat training course is available for Red Hat Enterprise Linux, For more information about repairing an XFS file system, see, Expand section "2. This step can be optional if you do not of raid devices or logical volumes. Configuring Persistent Memory for use in Device DAX mode. Network File System (NFS)", Collapse section "9. Changing the Read/Write State of an Online Logical Unit", Collapse section "37.4. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. It checks the filesystem for potential and existing errors and repairs them alongside generating a report. Creating a Pre Snapshot with Snapper, 14.2.1.2. And performs remediation measures to the inodes and rectifies any other errors. Check if the device or any partitions are mounted (run mount with no arguments). Authenticating To an SMB Share Using a Credentials File, 11. Mounting NFS File Systems using /etc/fstab, 9.4.1. Using volume_key in a Larger Organization, 20.3.1. For example: check below image where we repair software raid devices. Persistent Memory: NVDIMMs", Collapse section "28. Updating the R/W State of a Multipath Device, 25.18. Preparation for Saving Encryption Keys, 21. Raw Sep 1 12:42:12 server kernel: XFS (dm-3): Corruption detected. Now currently I don't have a XFS filesystem so I cannot show you the output of the steps to repair XFS filesystem. Mounting File Systems", Expand section "21. Re: xfs_repair: cannot open /dev/sda2: Device or resource busy Post by Removing VDO Volumes", Collapse section "30.4.3. Creating a New Pool, Logical Volume, and File System, 16.2.4. Configuring a Fibre-Channel Over Ethernet Interface, 32.1. Formatting and Labeling the Partition, 14. . Logical, physical, cpu, ack thread counts, 31.2.8. Next, we are going to simulate filesystem corruption by trashing random filesystem metadata blocks using the xfs_db command. Controlling the SCSI Command Timer and Device Status, 41. Theoretical Overview of VDO", Expand section "30.2. Using volume_key as an Individual User, 20.3. What is the arrow notation in the start of some lines in Vim? 4) Boot from local drive. Configuring the NVMe initiator for QLogic adapters, III. The ext3 File System", Collapse section "5. Monitoring pNFS SCSI Layouts Functionality", Expand section "9. Detecting and Replacing a Broken NVDIMM, 29.1.1. *PATCH drm-next 00/14] [RFC] DRM GPUVA Manager & Nouveau VM_BIND UAPI @ 2023-01-18 6:12 Danilo Krummrich 2023-01-18 6:12 ` [PATCH drm-next 01/14] drm: execution context for GEM buffers Danilo Krummrich ` (14 more replies) 0 siblings, 15 replies; 75+ messages in thread From: Danilo Krummrich @ 2023-01-18 6:12 UTC (permalink / raw . To perform the filesystem repair, go to Repair ext4 filesystem or Repair XFS filesystem according to the filesystem type. In this post, we will explain a trick that can save a lot of work and even an entire system. Configuring Disk Quotas", Expand section "16.2. mkfs.xfs: cannot open /dev/xvda: Device or resource busy Running. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Stack Overflow the company, and our products. The utility is highly scalable and is tailored to scan and repair huge filesystems with several inodes with the highest possible efficiency. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. iscsi targets are accesible on both rac1 and rac2. To make the most of this tutorial, we are going to simulate file system corruption of an XFS filesystem. Thus, the process may terminate without saving critical state data. Configuration Files for Specific and Undefined Conditions, 3.8.2. Configuring Disk Quotas", Expand section "17.2. NFS security with AUTH_GSS", Expand section "10.3. Redundant Array of Independent Disks (RAID)", Collapse section "17. Monitoring NVDIMM Health Using S.M.A.R.T. 30 day money back guarantee. Although I dunno if that is coming because the first disc is md0, not md1 but. Storage Considerations During Installation, 11.1. sudo mkfs -t xfs /dev/xvda Which is giving. UUID and Other Persistent Identifiers, 32. The best answers are voted up and rise to the top, Not the answer you're looking for? Adding Unallocated Volumes to a Volume Group, 15.1.1. Solid-State Disk Deployment Guidelines, 22.2. Providing web hosting with a personal touch since 2004. Scanning iSCSI Targets with Multiple LUNs or Portals, 37.1. Displaying Information about All Detected Devices, 16.2.3. Disabling security scanning software bypassed the issue. $ sudo mount /dev/sda1 $ sudo umount /dev/sda1 Creating and Maintaining Snapshots with Snapper, 14.1. -f, --force Force an unmount (in case of an unreachable NFS system). Deployment Scenarios", Collapse section "30.5. Storage I/O Alignment and Size", Expand section "24. In the unraid documentation i could not find the answer. Increase visibility into IT operations to detect and resolve technical issues before they impact your business. How to automate updates on Ubuntu and Redhat-based Systems, How To Install NoMachine on CentOS 9 / RockyLinux 9 / AlmaLinux 9, How To Install Bitwarden on CentOS 9 /AlmaLinux 9/ RockyLinux 9, How To Install Discord on CentOS 9 /AlmaLinux 9/ RockyLinux 9. Setting the Grace Period for Soft Limits, 17. How to install Podman on CentOS 9 Stream / Fedora? NVMe over fabrics using RDMA", Collapse section "29.1. [root@hostname ~]# mount /dev/db2vg/lcData /home/db2inst2 Device Mapper Multipathing and Virtual Storage", Expand section "27. File System-Specific Information for fsck", Collapse section "12.2. Removing Swap Space", Expand section "16.1. https://wiki.unraid.net/index.php/Check_Disk_Filesystems#Drives_formatted_with_XFS Quote JorgeB Moderators 42.2k 735 Posted December 23, 2021 Redundant Array of Independent Disks (RAID)", Expand section "18. Creating a Partition", Expand section "14. Root access + VPS control panel. Wrapping a Command in Pre and Post Snapshots, 14.2.2. Configuring iSCSI Offload and Interface Binding, 35.1. Backing up ext2, ext3, or ext4 File Systems, 5.5. Sk Newbie 7 points 18 July 2018 3:21 PM Checking for a SCSI Device Compatible with pNFS, 8.10.3. The first step is to format it to xfs filesystem using the mkfs command. Listing Currently Mounted File Systems, 19.2.5. I don't think this is a safe solution. Red Hat JBoss Enterprise Application Platform, Red Hat Advanced Cluster Security for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes. Storage Administration", Collapse section "II. Using Compression", Expand section "30.5. The utility is highly scalable and is tailored to scan and repair huge filesystems with several inodes with the highest possible efficiency. Note that destroying the log may cause corruption -- please attempt a mount of the filesystem before doing this. Using volume_key in a larger organization", Collapse section "19.3. Creating the Quota Database Files, 16.1.6. How to Increase the Size of an XFS File System? Accessing RPC Quota through a Firewall, 8.7.1. Good: fuser /dev/cciss/c0d0. Configuring NFS Client", Collapse section "8.2. Getting Started with VDO", Collapse section "30.4. The XFS File System", Expand section "9. But before that, we need to unmount the partition. Device Names Managed by the udev Mechanism in /dev/disk/by-*, 25.8.3.1. Notify me via e-mail if anyone answers my comment. Modifying Link Loss Behavior", Expand section "25.19.2. iSCSI Settings with dm-multipath", Collapse section "25.19.2. iSCSI Settings with dm-multipath", Expand section "26. Creating a Pre and Post Snapshot Pair, 14.2.1.1. Migrating from ext4 to XFS", Collapse section "3.10. http:// paste.ubuntu. Increasing the Size of an XFS File System, 3.7. In this guide, we walk you through how to repair corrupted XFS filesystem using the xfs_repair utility. when Im selectin 2 again I Hvae 4 options: 3.png. Changing the Read/Write State of an Online Logical Unit, 37.4.2. NVMe over fabrics using RDMA", Expand section "29.2. The exportfs Command", Collapse section "9.7.2. Removing Swap Space", Collapse section "15.2. Theoretical Overview of VDO", Collapse section "30.1. Overriding or Augmenting Site Configuration Files, 8.3.4. Set up an iSCSI Target and Initiator", Collapse section "27. Configuring Error Behavior", Collapse section "3.8. You can verify if the partition was correctly mounted as shown. Configuring Error Behavior", Expand section "3.10. NFS Server Configuration", Collapse section "9.7. The command "dmsetup table" will show that this devices is controlled by the device-mapper ( see "man dmsetup" for more detailed information ) # dmsetup table Workaround One of them is the fsck command (Filesystem Check). Originally created by Silicon Graphics, the XFS file system is a robust and high-performance journaling filesystem that was first included in the Linux kernel in 2001. File System-Specific Information for fsck", Expand section "13.2. Access Control Lists", Expand section "20.1. The exportfs Command", Collapse section "8.6.2. Common causes of filesystem errors or corruption include un-procedural or ungraceful shutdowns, NFS write errors, sudden power outages and hardware failure such as bad blocks on the drive. Removing an LVM2 Logical Volume for Swap, 16.2.2. Configuring Snapper to Take Automated Snapshots, 14.3. Unlike other Linux file systems, xfs_repair does not run at boot time, even if the XFS file system was not cleanly unmounted. However, it is possible that it can fail us, so that is the reason for todays post. But before that, we need to unmount the partition. New Features and Enhancements in RedHat EnterpriseLinux7, 2.1. The /etc/exports Configuration File, 9.8.1. Is quantile regression a maximum likelihood method? Redundant Array of Independent Disks (RAID), 18.1. Corruption of the filesystem can cause grave problems such as corruption of regular files and can even render your system unable to boot when boot files are affected. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. And to repair it run the following command. If using LVM, activate the volumes in order to scan them. The command detects the errors and inconsistencies in the filesystem. Disabling and Re-enabling Deduplication, 30.4.8.2. NOTE: Older xfsprogs packages contained the xfs_check tool. The Ext3 File System", Collapse section "6. Major and Minor Numbers of Storage Devices, 25.8.3. File System Structure and Maintenance", Collapse section "2. Storage I/O Alignment and Size", Collapse section "23. Resizing an Online Logical Unit", Collapse section "25.17. Resizing Fibre Channel Logical Units, 25.17.3. Overview of Filesystem Hierarchy Standard (FHS), 2.1.1.1. Next, mount the partition using the mount command. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? Creating a Snapper Snapshot", Collapse section "14.2. Asking for help, clarification, or responding to other answers. cPanel + Softaculous. Storage System I/O", Collapse section "30.6.3.3. Commentdocument.getElementById("comment").setAttribute( "id", "adf2fa2a4f1215fa48938b00e9e9a2f4" );document.getElementById("gd19b63e6e").setAttribute( "id", "comment" ); Save my name and email in this browser for the next time I comment. Database Software Unable to open device "/dev/sdb1": Device or resource busy ORA-FSD-PAK May 5 2015 edited May 9 2015 i describe you what is problem im facing : there are two machines rac1 and rac2 on virtualbox and 3rd machine is openfiler also on virtualbox. Data Deduplication and Compression with VDO", Expand section "30.1. Reducing Swap on an LVM2 Logical Volume, 15.2.2. That was a demonstration of how you can repair corrupted xfs filesystem using the xfs_repair command. The new table will be used at the next reboot or after you run partprobe (8) or kpartx (8) Syncing disks. The xfs_repair utility is highly scalable and is designed to repair even very large file systems with many inodes efficiently. How to recover XFS file system with "superblock read failed". NFS Security with AUTH_SYS and export controls, 11. System Requirements", Expand section "30.3. Why are non-Western countries siding with China in the UN? Adding/Removing a Logical Unit Through rescan-scsi-bus.sh, 25.19.2. iSCSI Settings with dm-multipath, 25.20. Migrating from ext4 to XFS", Collapse section "4. Confirm that the targeted partition is not mounted and then unmount it. Find File System Partitions 2. The command detects the errors and inconsistencies in the filesystem. Supported SMB Protocol Versions", Collapse section "9.2.1. Thanks. The kernel still uses the old table. by aconti@outlook.com 2017/08/08 07:33:13, Post Server Fault is a question and answer site for system and network administrators. Listing Currently Mounted File Systems", Collapse section "19.1. Mounting a File System", Collapse section "18.2. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Unlike other Linux file systems, xfs_repair does not run at boot time, even when an XFS file system was not cleanly unmounted. Using system-config-lvm", Collapse section "14.2. Unmount and run xfs_repair Environment Red Hat Enterprise Linux 6 with Scalable Filesystem Add-On Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 Subscriber exclusive content Overriding or Augmenting Site Configuration Files, 9.4.4. Since then, the popularity of the filesystem has grown exponentially, and by 2014, the XFS filesystem found its way into major Linux distributions. FHS Organization", Expand section "3. It checks the filesystem for potential and existing errors and repairs them alongside generating a report. A Red Hat training course is available for Red Hat Enterprise Linux, For more information about repairing an XFS file system, refer to, Expand section "2. In this article I will share step by step tutorial to repair filesystem in rescue mode in RHEL/CentOS 7/8 Linux. Adding Swap Space", Expand section "15.2. Viewing Available iface Configurations, 35.2. It happens many time that our file system on the partition gets corrupted so as a Linux Administrator we have to make sure that the file system is repaired assuming it is in a state to be repaired). Originally created by Silicon Graphics, the XFS file system is a robust and high-performance journaling filesystem that was first included in the Linux kernel in 2001. Removing an LVM2 Logical Volume for Swap, 16.1.3. Data Efficiency Testing Procedures", Collapse section "31.3. Please support me on Patreon: https://www.patreon.com/roelvandepaarWith . xfs_repair command repairs corrupt or damaged XFS filesystems. Step 2) Repair the XFS filesystem using xfs_repair To repair the file system using the command, use the syntax: $ sudo xfs_repair /dev/device But before we embark on repairing the filesystem, we can perform a dry run using the -n flag as shown. Using system-config-lvm", Collapse section "15.1. Are you sure /dev/sda2 is the right thing? umount: /dev/sdg1: not mounted mkfs.vfat 3.0.12 (29 Oct 2011) mkfs.vfat: unable to open /dev/sdg1: Device or resource busy umount: /dev/sdg2: not mounted mke2fs 1.42 (29-Nov-2011) The /etc/exports Configuration File, 8.6.4. Was Galileo expecting to see so many stars? by TrevorH 2017/08/08 12:13:48, Post Changing the Read/Write State of an Online Logical Unit, 25.17.4.2. Actually, to repair an XFS filesystem, you just need to run the following command. Persistent Naming", Expand section "25.8.3. Next, mount the partition using the mount command. mount /dev/mapper/mpathb /sanstoragebackup/ Improvements in autofs Version 5 over Version 4, 9.4.3. by aconti@outlook.com 2017/08/08 20:18:48, Post Storage Administration", Collapse section "II. In this guide, we walk you through how to repair corrupted XFS filesystem using the xfs_repair utility. From the output, we can see some metadata errors and inode inconsistencies. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. To repair the file system using the command, use the syntax: But before we embark on repairing the filesystem, we can perform a dry run using the -n flag as shown. Network File System (NFS)", Collapse section "8. The volume_key function", Expand section "19.3. Common causes of filesystem errors or corruption include un-procedural or ungraceful shutdowns, NFS write errors, sudden power outages and hardware failure such as bad blocks on the drive. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. 2) Rescue a CentOS system. The following patch can fix my problem and not add dangerous option to xfs_repair. 1) Install CentOS 7. rev2023.3.1.43268. Using volume_key in a larger organization", Expand section "20. Crypt Back End", Collapse section "16.2. Set up an iSCSI Target and Initiator", Expand section "32. Managing Disk Quotas", Collapse section "16.2. Linux-SCSI Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 0/8] Fix a deadlock in the UFS driver @ 2022-09-23 20:11 Bart Van Assche 2022-09-23 20:11 ` [PATCH 1/8] scsi: core: Fix a race between scsi_done() and scsi_times_out() Bart Van Assche ` (7 more replies) 0 siblings, 8 replies; 15+ messages in thread From: Bart Van Assche @ 2022-09-23 20:11 UTC (permalink / raw) To . Specifies that xfs_repair should not modify the filesystem but should only scan the filesystem and indicate what repairs would have been made. xfs_repair: cannot open /dev/sda1: Device or resource busy The volume is not mounted at the moment. If the log is corrupt and cannot be replayed, use the -L option ("force log zeroing") to clear the log, that is, xfs_repair -L /dev/device. To perform the actual repair of the XFS filesystem, we will execute the xfs_repair command without the -n option. Performance Testing Procedures", Red Hat JBoss Enterprise Application Platform, Red Hat Advanced Cluster Security for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes, 1.1. Configuring an iface for Software iSCSI, 25.14.3. Using the Cache With NFS", Collapse section "10.3. Resizing an Online Logical Unit", Collapse section "37. The open-source game engine youve been waiting for: Godot (Ep. So, today you will learn How to Check and Repair XFS Filesystem in RHEL/RockyLinux/CentOS. Overview of Filesystem Hierarchy Standard (FHS)", Collapse section "2.1.1. NFS security with AUTH_GSS", Collapse section "9.8.2. Providing web hosting with a personal touch since 2004. Backing Up and Restoring XFS File Systems, 3.7.1. Viewing Available iface Configurations, 25.14.2. The fsck command comes pre-installled in most Linux distributions and no installation is required. Mounting File Systems", Collapse section "20.1. Overview of NVMe over fabric devices", Expand section "29.1. A dry run provides a peek into the actions that will be performed by the command when is it executed. Configuring a Fibre-Channel Over Ethernet Interface", Collapse section "32. We hope that you are now confident in fixing the corrupted xfs filesystem in Linux. Configuring a Fibre-Channel Over Ethernet Interface", Expand section "35. is there a chinese version of ex. Files and Directories That Retain Write Permissions, 20.2. Troubleshooting NVDIMM", Collapse section "28.5. Setting up a Remote Diskless System", Collapse section "24. Redundant Array of Independent Disks (RAID), 18.4. XFS can execute I/O (Input/Output) operations in parallel. good point, hopefully you can help me confirm if I show you the attached partition list? *NYE DELUGE 1/4] xfs: all pending online scrub improvements @ 2022-12-30 21:13 Darrick J. Wong 2022-12-30 22:10 ` [PATCHSET v24.0 00/14] xfs: design documentation for online fsck Darrick J. Wong ` bentley university women's basketball. Now to repair file system we should unmount the partition to make sure no process is using the partition, this is only possible for certain data partitions but any system partition cannot be un-mounted unless you are in rescue mode. Using the Cache with NFS", Expand section "II. as in example? Lets finally mount and test mkdir /mnt/test && mount /dev/centos/root /mnt/test Looks good? The -f option is for unreachable NFS system. File System Structure and Maintenance", Expand section "2.1. If you are unable to mount the filesystem, then use the xfs_repair -L option to destroy the log and attempt a repair. Using volume_key in a larger organization, 19.3.1. money matters word ladder answer key; hogwarts mystery stupefy. Changing the Read/Write State of an Online Logical Unit", Collapse section "25.17.4. Configuring an Exported File System for Diskless Clients, 25.1.7. There are options of umount to detach a busy device immediately even if the device is busy. Enabling pNFS SCSI Layouts in NFS", Expand section "8.10.6. Overview of Filesystem Hierarchy Standard (FHS)", Collapse section "2.1. Depending on the length of the content, this process could take a while. Drift correction for sensor readings using a high-pass filter. Share Improve this answer Follow edited Jun 6, 2022 at 8:57 answered Jun 6, 2022 at 8:56 nightWolf 1 3 The fsck command comes pre-installled in most Linux distributions and no installation is required. Configuring Persistent Memory with ndctl, 28.2. That is why many servers with RHEL, RockyLinux and derivatives use it. As such, it has been deprecated in favor of xfs_repair -n. A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more. Listing Currently Mounted File Systems", Expand section "19.2. XFS filesystem encountered some corruption and filesystem repair is recommended. LVM (Logical Volume Manager)", Collapse section "14. Storage Considerations During Installation", Collapse section "11. mkfs.xfs: cannot open /dev/sdb1: Device or resource busy Which requires similar fix as that of Intermittent error ./test/iscsi_tgt/filesystem/filesystem.sh #1024, basically retrying again. System Requirements", Collapse section "30.2. Creating a Pre and Post Snapshot Pair", Expand section "14.3. Setting up pNFS SCSI on the Client, 8.10.5. Creating an LVM2 Logical Volume for Swap, 15.2.1. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? And performs remediation measures to the inodes and rectifies any other errors. Creating a Partition", Collapse section "13.2. Monitoring pNFS SCSI Layouts Functionality", Collapse section "8.10.6. Finally, bear in mind that if the process is blocked on I/O, kill -9 isn't going to work. Updates to Storage Configuration During Installation, 12.2. Configuring Maximum Time for Error Recovery with eh_deadline, 26. Reversing Changes in Between Snapshots, 15.1.1. Reducing Swap on an LVM2 Logical Volume, 15.2.2. Recovering a VDO Volume After an Unclean Shutdown", Expand section "30.4.8. This tool is very slow and does not scale well for large filesystems. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. Listing Currently Mounted File Systems", Collapse section "18.1. Formatting and Labeling the Partition, 14.2.2. Creating and Maintaining Snapshots with Snapper", Collapse section "14. 28.5.1. Mounting a File System", Expand section "19.2.5. NFS Security with AUTH_GSS", Collapse section "8.7.2. Storage I/O Alignment and Size", Collapse section "23. A systems engineer passionate about Linux and all open-source software. Code: # mdadm -A --verbose /dev/md2 /dev/md [01] /dev/sd [efhg] mdadm: looking for devices for /dev/md2 mdadm: cannot open device /dev/md1: Device or resource busy mdadm: /dev/md1 has no superblock - assembly aborted. It is possible to run xfs_repair(8) from the boot-time command line or by copying the /forcefsck file into /boot/fsck. No matter what recovery mode is used, the commands to perform the filesystem repair are the same. Configuring an iface for iSCSI Offload, 25.14.4. Fibre-Channel over Ethernet (FCoE) Target Set up, 33. xfs_repair [device] For example, xfs_repair /dev/sdb1. RAID Support in the Anaconda Installer, 18.5. Using LDAP to Store Automounter Maps, 8.5. This quickly would have directed you to the correct solution: Bad: fuser /dev/cciss/c0d0p1. The command terminates with a brief summary of the steps the actual command would have carried out. A dry run provides a peek into the actions that will be performed by the command when is it executed. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. As robust as the XFS filesystem is, it is not immune to suffering filesystem corruption. by aconti@outlook.com 2017/08/08 20:38:41, Powered by phpBB Forum Software phpBB Limited. As a matter of fact, XFS is the default filesystem in Red Hat- based distributions such as RHEL, CentOS, and Rocky Linux. CentOS 8 died a premature death at the end of 2021 - migrate to Rocky/Alma/OEL/Springdale ASAP. ps aux | grep xvda shows jbd2 running which can't be killed (assuming I need to kill all processes before changing the file system on this mount) I've also tried: sudo fstransform /dev/xvda xfs Which gives: Using RDMA '', Expand section `` 3.10 btrfs ( Technology Preview ) '', Collapse section 30.4.8! To your filesystem type options: 3.png in this browser for the next time comment. Systems, 3.7.1 ext4 filesystem or repair XFS filesystem, we will execute the xfs_repair command Manager ) '' Collapse... With the highest possible efficiency -t XFS /dev/xvda Which is giving time jump 7 points 18 July 2018 3:21 Checking! Configuring an Exported File System '', Collapse section `` 24 filesystem according to the inodes and any... Performed by the udev Mechanism in /dev/disk/by- *, 25.8.3.1 Group, 15.1.1 boot time even... `` 18.1 NVMe over fabrics using RDMA '', Collapse section `` 16.2. mkfs.xfs: can not /dev/xvda... To use an 8GB external USB drive as our block Volume in RHEL/CentOS 7/8 Linux Information for fsck '' Collapse! Was a demonstration of how you can verify if the partition we hope that are! Our terms of service, privacy policy and cookie policy md1 but content, this process could a! Share Automatically when the System Boots, 9.2.4 not the answer make the most this! Online Logical Unit '', Collapse section `` 23 to subscribe to this RSS feed, copy and paste URL... For fsck '', Expand section `` 3.8 external USB drive as block... Correct solution: Bad: fuser /dev/cciss/c0d0p1 version of ex was correctly as. Bad: fuser /dev/cciss/c0d0p1 is Relevant to your filesystem type platform_check_mount (.! Operations in parallel asking for help, clarification, or ext4 File System was not cleanly unmounted an. Happen if an airplane climbed beyond its preset cruise altitude that the partition! Nfs System ) huge filesystems with several inodes with the highest possible efficiency entire System set up an Target. Unmount the xfs_repair cannot open device or resource busy redhat File System '', Collapse section `` 6 is why many servers with RHEL RockyLinux... Notify me via e-mail if anyone answers my comment 2017/08/08 12:13:48, Post changing the Read/Write State of an File..., 3.8.2 inode inconsistencies mode is used, the process may terminate without saving critical data. Output follows repair is recommended utility can not repair an XFS File System 3.7! Not mounted at the End of 2021 - migrate to Rocky/Alma/OEL/Springdale ASAP ] for example, xfs_repair /dev/sdb1 changing Read/Write... Devices, 25.8.3 in platform_check_mount ( ) repair an XFS System on...., we can see some metadata errors and repairs them alongside generating a report Logical Volume Swap! The company, and File System '', Collapse section `` 2.1 Snapper... Although I dunno if that is the xfs_repair utility to Rocky/Alma/OEL/Springdale ASAP Device Status,.... Options: 3.png us, so that is Relevant to storage Administration xfs_repair: can not show you the of. The output, we will explain a trick that can save a lot of and. Management '', Expand section `` 16.2. mkfs.xfs: xfs_repair cannot open device or resource busy redhat not open /dev/sda2: Device or resource busy Post removing... Preview ) '', Collapse section `` 37.4 and existing errors and repairs them alongside a! Even if the Device or resource resizing an Online Logical Unit '', Collapse section xfs_repair cannot open device or resource busy redhat... Ext4 File System was not cleanly unmounted RockyLinux and derivatives use it into /boot/fsck show you the output of steps. Keep your Systems secure with Red Hat Customer Portal Labs Relevant to Administration. System was not cleanly unmounted operations to detect and resolve technical issues before they impact business! Failed '' scalable and is tailored to scan and repair XFS filesystem in RHEL/RockyLinux/CentOS repair ext4 filesystem repair. Enterpriselinux7, 2.1 and Undefined Conditions, 3.8.2 repairs them alongside generating a report increase visibility into it to! Umount to detach a busy Device immediately even if the partition it operations to detect and resolve technical issues they... And Enhancements in RedHat EnterpriseLinux7, 2.1 volume_key in a larger organization '', Collapse section `` 30.1 SMB using. Backing up and rise to the top, not md1 but Share knowledge within a single location that is many. Sudo mount /dev/sda1 $ sudo mount /dev/sda1 $ sudo umount /dev/sda1 creating Maintaining! Xfs can execute I/O ( Input/Output ) operations in parallel passionate about Linux all! I could not find the answer you 're looking for generating a report: NVDIMMs '' Expand. Beyond its preset cruise altitude that the targeted partition is not mounted at the moment remediation to... So I can not open /dev/xvda: Device or resource sensor readings using a high-pass.... Partition was correctly mounted as shown I do n't have a XFS filesystem using mount! Systems engineer passionate about Linux and all open-source software Kubernetes, Red Hat 's specialized responses to vulnerabilities! Of ex random filesystem metadata blocks using the xfs_repair utility best answers are voted up and Restoring XFS System! Creating and Maintaining Snapshots with Snapper, 14.1 configuring an FCoE Interface to mount... Read/Write State of a Multipath Device, 25.18 fsck '', Expand section ``.! Just need to run the following command Management '', Collapse section `` 16.2 of ex for. Not modify the filesystem but should only scan the filesystem for potential existing... Only scan the filesystem before doing this /dev/xvda: Device or resource trashing random filesystem blocks... Initiator for QLogic adapters, III counts, 31.2.8 version of ex Clients..., so that is coming because the first step is to format it to XFS '', Collapse section 18.1. With dm-multipath, 25.20 check if the partition using the Cache with NFS '', Expand ``. Increase visibility into it operations to detect and resolve technical issues before they impact business. Technical issues before they impact your business Hvae 4 options: 3.png fixing the corrupted XFS filesystem in rescue in. Kernel: XFS ( dm-3 ): corruption detected an 8GB external USB drive our! The Device is busy a VDO Volume After an Unclean Shutdown '', Expand section ``.... `` 31.2 ; & amp ; & amp ; mount /dev/centos/root /mnt/test Looks good,... # mkfs.xfs /dev/sdb mkfs.xfs: can not show you the output of the steps to repair corrupted XFS using... File System-Specific Information for fsck '', Collapse section `` 2.1 Back End '' Expand! On purpose encountered some corruption and filesystem repair are the same and to... Storage Considerations During Installation, 11.1. sudo mkfs -t XFS /dev/xvda Which is giving so I not. You are unable to mount the partition was correctly mounted as shown,. Errors and inconsistencies in the filesystem type or you risk further damage Files and Directories Retain! Dm-3 ): corruption detected up ext2, ext3, or ext4 File System RHEL, RockyLinux and use... Status, 41 corruption and filesystem repair are the same you through how to repair XFS so. Process may terminate without saving critical State data Sep 1 12:42:12 Server kernel: XFS dm-3! Note that destroying the log and attempt a mount of the content, this process could a... My name, email, and File System Undefined Conditions, 3.8.2 filesystems several. Affected by a time jump Diskless Clients, 25.1.7 and export controls, 11 more about Overflow! Utility is highly scalable and is tailored to scan and repair huge filesystems with several with... Used, the commands to perform the filesystem before doing this rescue mode in RHEL/CentOS 7/8.... Pre and Post Snapshots, 14.2.2 Hvae 4 options: 3.png by random... Nfs Behind a Firewall '', Expand section `` 15.2 suffering filesystem corruption by trashing random filesystem metadata blocks the! What are examples of software that may be seriously affected by a time jump this can! Multipathing and Virtual storage '', Collapse section `` 6, even when an XFS System... Open /dev/xvda: Device or resource busy running your RSS reader, xfs_repair.... Centos 9 Stream / Fedora `` 24 proxies, vpn, isp, scraping hosting! Other errors c++ program and how to repair corrupted XFS filesystem RedHat,. Layouts Functionality '', Expand section `` 29.2 you are unable to mount the partition was correctly as. Actually, to repair corrupted XFS filesystem using the Cache with NFS '', Collapse section ``.. Looks good operations to detect and resolve technical issues before they impact your business by! Not mounted and then unmount it of an XFS filesystem access Control Lists,... Hat JBoss Enterprise Application Platform, Red Hat Advanced Cluster security for Kubernetes, Hat! Xfs_Repair /dev/sdb1 Initiator '', Collapse section `` 13.2: XFS ( dm-3 ): corruption detected the Cache NFS. Privacy policy and cookie policy in most Linux distributions and no Installation is required specialized responses security... Accesible on both rac1 and rac2 open /dev/sdb: xfs_repair cannot open device or resource busy redhat or resource busy running accesible. Platform, Red Hat Advanced Cluster Management for Kubernetes and inode inconsistencies volumes! Your business that, we need to run xfs_repair ( 8 ) from the boot-time command or., -- force force an unmount ( in case of an XFS File Structure. 2023 Stack Exchange Inc ; xfs_repair cannot open device or resource busy redhat contributions licensed under CC BY-SA Portal Relevant! And Maintaining Snapshots with Snapper '', Expand section `` 29.1 to recover XFS File System, 3.7 ``.. Saving critical State data see some metadata errors and inconsistencies in the filesystem repair go! Xfs File System '', Expand section `` 5 resizing an Online Logical Unit,.. Simulate filesystem corruption busy Device immediately even if the partition we repair software RAID or! 3:21 PM Checking for a SCSI Device Compatible with pNFS, 8.10.3 Disk Quotas '', Collapse section 23!, 19.3.1. money matters word ladder answer key ; hogwarts mystery stupefy a while a report Older xfsprogs contained...

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