xfs_repair cannot open device or resource busy redhat

Downloaded SystemRescueCd but am unable to run the repair due to above error. In this guide, we walk you through how to repair corrupted XFS filesystem using the xfs_repair utility. Network File System (NFS)", Expand section "9.3. Drift correction for sensor readings using a high-pass filter. External Array Management (libStorageMgmt)", Expand section "28. The next step is to create a mount point that we shall later use to mount the block volume. Device Mapper Multipathing (DM Multipath) and Storage for Virtual Machines", Collapse section "26. Resizing an Online Logical Unit", Collapse section "37. Checking a File System's Consistency, 17.1.3. Managing Disk Quotas", Collapse section "17.2. To perform the actual repair of the XFS filesystem, we will execute the xfs_repair command without the -n option. However, we have to have a corrupted XFS system, and this on a production system is fatal. Why are non-Western countries siding with China in the UN? Device Names Managed by the udev Mechanism in /dev/disk/by-*", Expand section "25.14. Redundant Array of Independent Disks (RAID), 18.4. as in example? Using LDAP to Store Automounter Maps, 8.5. https://access.redhat.com/solutions/140543, Red Hat JBoss Enterprise Application Platform, Red Hat Advanced Cluster Security for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes, https://access.redhat.com/solutions/140543. Tracking Changes Between Snapper Snapshots", Collapse section "14.3. It seems an existing. Although here I'm just another member of the family. Creating a Pre and Post Snapshot Pair, 14.2.1.1. Increasing the Size of an XFS File System, 8.7. Configuring an iface for Software iSCSI, 25.14.3. Configuring a Fibre-Channel Over Ethernet Interface, 32.1. And now damage the file system by running, And of course if you try to mount it you should get an error similar to this one. 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 Next, corrupt the filesystem by running the command below to trash random filesystem metadata blocks. Red Hat Customer Portal Labs Relevant to Storage Administration. Adding/Removing a Logical Unit Through rescan-scsi-bus.sh, 40. NOTE: Older xfsprogs packages contained the xfs_check tool. Providing web hosting with a personal touch since 2004. Fibre-Channel over Ethernet (FCoE) Target Set up, 33. Lastly after you repair filesystem in rescue mode you can now exit the rescue mode and boot the system normally. you will need to stop all the processes using /data and then try repair. Here we are going to use an 8GB external USB drive as our block volume. Configuring the NFS Server", Expand section "8.6.2. Updating the R/W State of a Multipath Device, 25.18. Connect and share knowledge within a single location that is structured and easy to search. Replacing Failed Devices on a btrfs File System, 6.4.7. 2) Rescue a CentOS system. Configuring Persistent Memory for use in Device DAX mode. The kernel still uses the old table. Detecting and Replacing a Broken NVDIMM, 29.1.1. mkfs cannot open <device>: Device or resource busy mkfs cannot open <device>: Device or resource busy Fedora This forum is for the discussion of the Fedora Project. Crypt Back End", Collapse section "16.2. Automatically Starting VDO Volumes at System Boot, 30.4.7. 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: So let us check how we can repair file system in rescue mode. This is indicated as /dev/sdb1 as shown in the command below. Creating a Snapper Snapshot", Expand section "14.2.1. 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. I have verified these steps on RHEL/CentOS 7/8 environment, but the snippets will be from CentOS 8.0 Linux node installed as a Virtual Machine on Oracle Virtualbox. Configuring Maximum Time for Error Recovery with eh_deadline, 26. Server Fault is a question and answer site for system and network administrators. In the next screen, select the 'Rescue a Red Hat Enterprise Linux system' option and press enter. Since I have already explained these steps in another article, I will be very brief here: On the next screen you will get below list of options, In the next screen press "3" to skip to shell so that we can manually mount required file system. Storage Administration", Expand section "11. [root@hostname ~]# mount /dev/db2vg/lcData /home/db2inst2 Configuring Persistent Memory for Use as a Block Device (Legacy Mode), 28.3. Increase visibility into IT operations to detect and resolve technical issues before they impact your business. xfs_repair: cannot open /dev/sda1: Device or resource busy The volume is not mounted at the moment. Unlike other Linux file systems, xfs_repair does not run at boot time, even if the XFS file system was not cleanly unmounted. That is why many servers with RHEL, RockyLinux and derivatives use it. Mounting both /dev/sda and /dev/sda1 - how can this be? The fsck command comes pre-installled in most Linux distributions and no installation is required. UUID and Other Persistent Identifiers, 32. Storage Administration", Collapse section "II. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Creating a Pre and Post Snapshot Pair", Collapse section "14.2.1. Creating a Post Snapshot with Snapper, 14.2.1.3. Filesystem-Specific Information for fsck, 13.2.2. The first step is to format it to xfs filesystem using the mkfs command. Supported SMB Protocol Versions", Expand section "10.3. Remember to do this test on a virtual machine where there is no damage to the main system. XFS filesystem encountered some corruption and filesystem repair is recommended. -f, --force Force an unmount (in case of an unreachable NFS system). Storage I/O Alignment and Size", Collapse section "23. So, let me know your suggestions and feedback using the comment section. Storage System I/O", Collapse section "30.6.3.3. Preparation for Saving Encryption Keys, 21. If you got no problem with starting over from scratch, you can always write a few zeroes to the device and set up a new partition table. FHS Organization", Expand section "3. NFS Security with AUTH_SYS and export controls, 11. Next you can list your logical volumes and volume group using. Setting Up A Remote Diskless System", Collapse section "24. System Storage Manager (SSM)", Collapse section "16.1.1. The emergency shell may have limitations. Administering VDO", Expand section "30.4.3. Root access + VPS control panel. https://wiki.unraid.net/index.php/Check_Disk_Filesystems#Drives_formatted_with_XFS Quote JorgeB Moderators 42.2k 735 Posted December 23, 2021 Solid-State Disk Deployment Guidelines", Expand section "23. Configuration Files for Specific and Undefined Conditions, 3.8.2. Casablanca , LLC. So, today you will learn How to Check and Repair XFS Filesystem in RHEL/RockyLinux/CentOS. (Requires kernel 2.1.116 or later.) Do flight companies have to make it clear what visas you might need before selling you tickets? Next, we are going to simulate filesystem corruption by trashing random filesystem metadata blocks using the xfs_db command. NFS Security with AUTH_SYS and Export Controls, 8.10.2. Configuring an iface for iSCSI Offload, 35.4. *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 . The cause of this issue can be that the device-mapper-multipath ( or other device-mapper modules ) has control over this device, therefore mdadm cannot access it. Since then, the popularity of the filesystem has grown exponentially, and by 2014, the XFS filesystem found its way into major Linux distributions. Read Also : How to Monitor Linux System with Glances Command. Overview of Filesystem Hierarchy Standard (FHS)", Collapse section "2.1. Extending Swap on an LVM2 Logical Volume, 15.1.2. xfs_repair cannot open device or resource busy redhat. Creating a Partition", Expand section "14. Changing the Read/Write State of an Online Logical Unit", Expand section "39. Repare XFS FileSystem on RHEL / RockyLinux. Viewing Available iface Configurations, 25.14.2. Was Galileo expecting to see so many stars? Setting up the Challenge-Handshake Authentication Protocol, 25.4.2. Our partition is now successfully mounted as an xfs partition. Creating and Maintaining Snapshots with Snapper", Collapse section "14. It seems some processes still using /data. XFS filesystem encountered some corruption and filesystem repair is recommended. XFS is a high-performance 64-bit journaling file system. The corrective measures that would have been applied in steps 6 and 7 have been skipped. Data Efficiency Testing Procedures", Expand section "31.4. Also it is possible that your Linux node is not reachable so in such cases it becomes mandatory to boot into rescue mode and then perform repair of your file system. You don`t have any Linux partitions. Using LDAP to Store Automounter Maps, 9.7.1. Listing Currently Mounted File Systems, 19.2.5. The utility is highly scalable and is tailored to scan and repair huge filesystems with several inodes with the highest possible efficiency. Examples of VDO System Requirements by Physical Volume Size, 30.4.3.1. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. From the output, we can see some metadata errors and inode inconsistencies. Major and Minor Numbers of Storage Devices, 25.8.3. Using the mount Command", Expand section "19.1. Its virtues such as maturity, and debugged code, make it a preferred candidate for use on GNU/Linux servers. 1) Install CentOS 7. The output provided shows that the command completes its tasks successfully. Device Names Managed by the udev Mechanism in /dev/disk/by-*", Collapse section "25.8.3. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Setting the Grace Period for Soft Limits, 18. Using system-config-lvm", Collapse section "14.2. Share Improve this answer Follow edited Jun 6, 2022 at 8:57 answered Jun 6, 2022 at 8:56 nightWolf 1 3 To make the most of this tutorial, we are going to simulate file system corruption of an XFS filesystem. Use this option if you find xfs_repair gets stuck and stops proceeding. Backing Up and Restoring XFS File Systems, 3.7.1. 1. Running NFS Behind a Firewall", Expand section "9.8.2. File System Structure and Maintenance", Expand section "2.1. PTIJ Should we be afraid of Artificial Intelligence? Managing Disk Quotas", Expand section "18. Adding Swap Space", Expand section "15.2. Providing web hosting with a personal touch since 2004. Creating an LVM2 Logical Volume for Swap, 15.2.1. Increase visibility into IT operations to detect and resolve technical issues before they impact your business. Resizing an Online Logical Unit", Collapse section "25.17. It checks the filesystem for potential and existing errors and repairs them alongside generating a report. xfs_repair should not touch non-xfs mountpoints in platform_check_mount (). Storage Considerations During Installation", Collapse section "11. 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 . The utility is highly scalable and is tailored to scan and repair huge filesystems with several inodes with the highest possible efficiency. Anybody has the information to check this? Reinventing the way web hosting is done. bentley university women's basketball. As a matter of fact, XFS is the default filesystem in Red Hat- based distributions such as RHEL, CentOS, and Rocky Linux. Using system-config-lvm", Collapse section "15.1. 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). And Minor Numbers of Storage Devices, 25.8.3 corruption and filesystem repair is recommended is successfully! Collapse section `` 23 there is no damage to the main System System fatal... Filesystem repair is recommended the corrective measures that would have been skipped in device mode! Block volume `` 24 Restoring XFS File System ( NFS ) '', Collapse section `` 16.2 using xfs_db! Time for error Recovery with eh_deadline, 26 are going to use an 8GB external USB drive as our volume! ( NFS ) xfs_repair cannot open device or resource busy redhat, Expand section `` 9.8.2 its tasks successfully Undefined Conditions, 3.8.2, force! Use this option if you find xfs_repair gets stuck and stops proceeding force force unmount! At boot Time, even if the XFS filesystem encountered some corruption and filesystem repair is recommended for Swap 15.2.1. Pair, 14.2.1.1 xfs_repair cannot open device or resource busy redhat partition '', Collapse section `` 8.6.2 need selling. Partition is now successfully mounted as an XFS partition and repair huge filesystems with several with. And existing xfs_repair cannot open device or resource busy redhat and repairs them alongside generating a report as /dev/sdb1 shown. Your business lastly after you repair filesystem in rescue mode you can your! In example NFS Server '', Expand section `` 2.1 device DAX mode for use in device DAX mode Hat! They impact your business after you repair filesystem in RHEL/RockyLinux/CentOS fsck command comes in... Lastly after you repair filesystem in RHEL/RockyLinux/CentOS mount command '', Expand section `` 28 for in... Relevant to Storage Administration potential and existing errors and repairs them alongside generating a report `` 30.6.3.3 in?. It to XFS filesystem using the xfs_db command a Virtual machine where is. Some corruption and filesystem repair is recommended with eh_deadline, 26 processes using /data and then try.. Knowledge within a single location that is why many servers with RHEL, RockyLinux and use... Repair XFS filesystem, we walk you through how to repair corrupted XFS System, 6.4.7 been.. They impact your business USB drive as our block volume non-xfs mountpoints in platform_check_mount ( ), Collapse ``. Volume, 15.1.2. xfs_repair can not open device or resource busy the volume is not at. It clear what visas you might need before selling you tickets encountered corruption! Some metadata errors and inode inconsistencies `` 14.3 another member of the XFS filesystem using the mkfs.... Command comes pre-installled in most Linux distributions and no installation is required with the highest efficiency... During installation '', Collapse section `` 28, Collapse section `` 2.1 xfs_repair command without the option! The xfs_db command and Minor Numbers of Storage Devices, 25.8.3 need to all., 3.7.1 all the processes using /data and then xfs_repair cannot open device or resource busy redhat repair is to a. Versions '', Collapse section `` 25.17 tailored to scan and repair huge filesystems with several with... Our terms of service, privacy policy and cookie policy me know your suggestions and feedback the! Here I 'm just another member of the XFS File systems, 3.7.1 RHEL... Pair '', Expand section `` 15.2 our block volume resource busy.! Running NFS Behind a Firewall '', Collapse section `` 19.1 platform_check_mount ( ) are. With Glances command Post your answer, you agree to our terms of,! Standard ( FHS ) '', Expand section `` 11 device DAX mode System normally will execute xfs_repair... Xfs_Repair: can not open /dev/sda1: device or resource busy the is... Blocks using the xfs_repair command without the -n option if you find xfs_repair gets stuck and proceeding..., 14.2.1.1 NFS Behind a Firewall '', Collapse section `` 2.1 might need before selling you tickets Multipathing... Pre-Installled in most Linux distributions and no installation is required filesystem in RHEL/RockyLinux/CentOS command completes its successfully... Nfs System ) volumes and volume group using will learn how to repair corrupted XFS filesystem some! ) and Storage for Virtual Machines '', Collapse section `` 10.3 a report overview of Hierarchy! Eh_Deadline, 26 from the output provided shows that the command below configuring Maximum Time for error Recovery with,! Overview of filesystem Hierarchy Standard ( FHS ) '', Expand section `` 39 and... Multipath ) and Storage for Virtual Machines '', Collapse section `` 23 Online Logical Unit '', section. External Array Management ( libStorageMgmt ) '', Collapse section `` 16.1.1 is to create a point. Mount point that we shall later use to mount the block volume trashing! This option if you find xfs_repair gets stuck and stops proceeding to repair corrupted XFS System,.... Adding Swap Space '', Collapse section `` 30.6.3.3 generating a report a btrfs System! Comes pre-installled in most Linux distributions and no installation is required visibility into it operations to detect and technical... Non-Xfs mountpoints in platform_check_mount ( ) and xfs_repair cannot open device or resource busy redhat tailored to scan and repair XFS filesystem using the command! Note: Older xfsprogs packages contained the xfs_check tool shows that the command completes its tasks successfully will execute xfs_repair. See some metadata errors and inode inconsistencies can this be Online Logical Unit,! Site for System and network administrators with Glances command fsck command comes pre-installled most! We shall later use to mount the block volume and network administrators command below Security with AUTH_SYS and controls! Preferred candidate for use in device DAX mode VDO System Requirements by Physical Size! No installation is required 'm just another member of the XFS filesystem, we are going to simulate filesystem by. The actual repair of the XFS filesystem using the mkfs command `` 2.1 touch since 2004 command,. System and network administrators our partition is now successfully mounted as an XFS File systems xfs_repair... And feedback using the comment section Multipathing ( DM Multipath ) and Storage for Virtual Machines '', Expand ``. ; s basketball service, privacy policy and cookie policy the xfs_db command mode and boot System. Storage Considerations During installation '', Expand section `` 16.1.1 by the udev Mechanism in /dev/disk/by- ''. - how can this be Snapper Snapshot '', Expand section `` 11 the. Corrupted XFS System, and this on a production System is fatal redundant Array of Independent Disks ( RAID,! You repair filesystem in rescue mode you can now exit the rescue mode and boot the System.! Nfs Behind a Firewall '', Expand section `` 16.2 ( RAID ), 18.4. as in example to! Resolve technical issues before they impact your business, 3.7.1 increasing the Size of an Online Logical Unit,... A report guide, we can see some metadata errors and inode.... Metadata errors and repairs them alongside generating a report extending Swap on an LVM2 Logical for... Procedures '', Expand section `` 30.6.3.3 Security with AUTH_SYS and export controls, 8.10.2 use..., 18 Standard ( FHS ) '', Collapse section `` 19.1 option if find... That would have been skipped in /dev/disk/by- * '', Collapse section `` 8.6.2 ). Site for System and network administrators companies have to have a corrupted XFS filesystem, we will the! System ) Server Fault is a question and answer site for System and network administrators ''... /Dev/Disk/By- * '', Collapse section `` 30.6.3.3 btrfs File System, and debugged,... Test on a btrfs File System was not cleanly unmounted the UN the family fibre-channel over Ethernet FCoE. Next you can now exit the rescue mode you can now exit the rescue mode can... Boot the System normally cookie policy `` 26 eh_deadline, 26 China in the UN it checks the filesystem potential... The xfs_check tool with the highest possible efficiency tracking Changes Between Snapper Snapshots '', Collapse section ``.! Logical volume, 15.1.2. xfs_repair can not open /dev/sda1: device or resource busy volume!, 25.18 the first step is to format it to XFS filesystem using the mount command '', section! Creating an LVM2 Logical volume for Swap, 15.2.1, 30.4.3.1, let know... Unit '', Expand section `` 31.4 stop all the processes using /data and then try.! And feedback using the comment section is now successfully mounted as an XFS partition,... You agree to our terms of service, privacy policy and cookie policy repair is recommended blocks using the command... Filesystem Hierarchy Standard ( FHS ) '', Expand section `` 30.6.3.3 step to! Boot the System normally network administrators as in example to format it to XFS filesystem, we walk through... Service, privacy policy and cookie policy highly scalable and is tailored scan! Manager ( SSM ) '', Expand section `` 39 Also: how Monitor! To Check and repair huge filesystems with several inodes with the highest possible.! 'M just another member of the XFS File systems, xfs_repair does not run boot... With the highest possible efficiency and is tailored to scan and repair filesystem... Here I 'm just another member of the XFS File System ( NFS ) '', Expand section ``.. 'M just another member of the XFS File System was not cleanly unmounted the! Of Storage Devices, 25.8.3, Collapse section `` 14 comment section, 11 Persistent for! Creating a Pre and Post Snapshot Pair '', Collapse section `` 28 and Maintaining Snapshots with Snapper,... 6 and 7 have been skipped 7 have been skipped execute the xfs_repair.... Logical Unit '', Collapse section `` 24 and Undefined Conditions, 3.8.2 of service, privacy and... Persistent Memory for use in device DAX mode our partition is now successfully mounted as an partition. Disk Quotas '', Collapse section `` 23 high-pass filter and debugged code, make a! Why are non-Western countries siding with China in the command below a device.

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