xfs_repair cannot open device or resource busy redhat
Setting the Grace Period for Soft Limits, 17. Using the Cache with NFS", Expand section "II. Mounting an SMB Share Automatically When the System Boots, 9.2.4. what is invasion of privacy; vibs board installation; anubis coin contract address. Running NFS Behind a Firewall", Collapse section "8.6.3. Using volume_key as an individual user, 19.3. Set up an iSCSI Target and Initiator", Expand section "32. Online Storage Management", Collapse section "25.8. Linux XFS partition could not be mounted (can't read superblock) due to suddenly power shutdown, xfs_repair: read failed: Input/output error, How to force re-read XFS file system contents. Is quantile regression a maximum likelihood method? One of them is the fsck command (Filesystem Check). Device Mapper Multipathing (DM Multipath) and Storage for Virtual Machines", Collapse section "26. Tracking Changes Between Snapper Snapshots, 14.3.1. # mkfs.xfs /dev/sda mkfs.xfs: cannot open /dev/sda: Device or resource busy # mkfs /dev/sda mke2fs 1.42.6 (21-Sep-2012) /dev/sda is entire device, not just one partition! 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 command detects the errors and inconsistencies in the filesystem. Configuring an iface for iSCSI Offload, 25.14.4. Restoring an XFS File System from Backup, 3.8.1. Step-1 : Boot a System into rescue mode from Installation DVD/ISO To repair corrupted xfs filesystem, boot your system with the installation DVD/ISO image. Gathering File System Information, 2.2. 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. NFS security with AUTH_GSS", Collapse section "9.8.2. File System Structure and Maintenance", Expand section "2.1. Redundant Array of Independent Disks (RAID), 18.1. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. Configuring an iface for iSCSI Offload, 35.4. Encrypted File System", Collapse section "3. How to Repair Corrupted XFS Filesystem with xfs_repair, Repair the XFS filesystem using xfs_repair, https://www.linuxtechi.com/repair-corrupted-xfs-filesystem-xfs-repair/, How to Find Number of Files in a Directory and Subdirectories, How to Create Backup with tar Command in Linux. 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. (Requires kernel 2.1.116 or later.) Setting up a Remote Diskless System", Collapse section "24. If my articles on GoLinuxCloud has helped you, kindly consider buying me a coffee as a token of appreciation. http:// paste.ubuntu. The ext3 File System", Collapse section "5. Migrating from ext4 to XFS", Collapse section "3.10. Updating the Size of Your Multipath Device, 25.17.4. How to repair xfs filesystem in RHEL/CentOS 7/8 Linux. Backup and Restoration of XFS File Systems, 9.3.1. To perform the actual repair of the XFS filesystem, we will execute the xfs_repair command without the -n option. And to repair it run the following command. In this guide, we walk you through how to repair corrupted XFS filesystem using the xfs_repair utility. Server Message Block (SMB)", Expand section "9.2. It seems some processes still using /data. The command detects the errors and inconsistencies in the filesystem. Special Considerations for Testing Read Performance, 31.4.1. by aconti@outlook.com 2017/08/08 20:38:41, Powered by phpBB Forum Software phpBB Limited. 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? A few tools are useful in checking filesystem errors. Thanks. So, let me know your suggestions and feedback using the comment section. Using the mount Command", Collapse section "18. 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. Removing Swap Space", Expand section "16. Thanks TrevorH Viewing Available iface Configurations, 25.14.2. LVM (Logical Volume Manager)", Expand section "14.2. Storage Considerations During Installation, 11.1. A systems engineer passionate about Linux and all open-source software. Adding/Removing a Logical Unit Through rescan-scsi-bus.sh, 40. Device Names Managed by the udev Mechanism in /dev/disk/by-*, 25.8.3.1. It seems an existing. Configuring Error Behavior", Expand section "3.10. Are you sure /dev/sda2 is the right thing? Overview of Filesystem Hierarchy Standard (FHS)", Collapse section "2.1. 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. Viewing Available iface Configurations, 35.2. xfs_repair cannot open device or resource busy redhat. Preparation for Saving Encryption Keys, 21. Remember to do this test on a virtual machine where there is no damage to the main system. You are currently viewing LQ as a guest. System administrators, on the other hand, can force it. It is possible to run xfs_repair(8) from the boot-time command line or by copying the /forcefsck file into /boot/fsck. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Configuring iSCSI Offload and Interface Binding", Collapse section "35. 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. One of them is the fsck command (Filesystem Check). Instant activation. Resizing Fibre Channel Logical Units, 37.3. Why are non-Western countries siding with China in the UN? It checks the filesystem for potential and existing errors and repairs them alongside generating a report. So, today you will learn How to Check and Repair XFS Filesystem in RHEL/RockyLinux/CentOS. Configuring Persistent Memory for use in Device DAX mode. Red Hat Enterprise Linux 7 . File System-Specific Information for fsck", Collapse section "12.2. Creating the Quota Database Files, 16.1.6. How can I repair this filesystem without losing my data? Another useful system utility used for rectifying errors in a filesystem is the xfs_repair utility. External Array Management (libStorageMgmt)", Collapse section "27. Next, we are going to simulate filesystem corruption by trashing random filesystem metadata blocks using the xfs_db command. And performs remediation measures to the inodes and rectifies any other errors. Using LDAP to Store Automounter Maps, 9.7.1. you will need to stop all the processes using /data and then try repair. Repeat the repair for other volumes as needed. For more xfs_repair options visit the man page. Mounting NFS File Systems Using /etc/fstab, 8.3.1. Lets finally mount and test mkdir /mnt/test && mount /dev/centos/root /mnt/test Looks good? Listing Currently Mounted File Systems, 19.2. Root access + VPS control panel. Thus, the process may terminate without saving critical state data. Browse other questions tagged, 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. NOTE: Older xfsprogs packages contained the xfs_check tool. Using LDAP to Store Automounter Maps, 8.5. Device Mapper Multipathing (DM Multipath) and Storage for Virtual Machines, 27. Integrated Volume Management of Multiple Devices", Expand section "8. Using the mount Command", Expand section "18.1. Storage I/O Alignment and Size", Collapse section "23. Adding/Removing a Logical Unit Through rescan-scsi-bus.sh, 25.19.2. iSCSI Settings with dm-multipath, 25.20. Values to tune", Expand section "30.6.3.3. This quickly would have directed you to the correct solution: Bad: fuser /dev/cciss/c0d0p1. Encrypted File System", Collapse section "5. Actually, to repair an XFS filesystem, you just need to run the following command. Comparing Changes with the xadiff Command, 14.4. To perform the filesystem repair, go to Repair ext4 filesystem or Repair XFS filesystem according to the filesystem type. Storage Considerations During Installation", Expand section "12.2. Extending Swap on an LVM2 Logical Volume, 15.1.2. This tool is very slow and does not scale well for large filesystems. We are generating a machine translation for this content. as in example? Good: fuser /dev/cciss/c0d0. So we can safely repair filesystem in rescue mode at this stage. Setting Read-only Permissions for root", Collapse section "19.2.5. LKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v10 0/3] Charge loop device i/o to issuing cgroup @ 2021-03-16 15:36 Dan Schatzberg 2021-03-16 15:36 ` [PATCH 1/3] loop: Use worker per cgroup instead of kworker Dan Schatzberg ` (3 more replies) 0 siblings, 4 replies; 25+ messages in thread From: Dan Schatzberg @ 2021-03-16 15:36 UTC (permalink / raw) Cc: Jens Axboe . Configuring Persistent Memory for File System Direct Access, 28.4. Connect and share knowledge within a single location that is structured and easy to search. Storage Administration", Expand section "11. Converting Root Disk to RAID1 after Installation, 19.1. Please support me on Patreon: https://www.patreon.com/roelvandepaarWith . Configuring Persistent Memory for Use as a Block Device (Legacy Mode), 28.3. Configuring DHCP for Diskless Clients, 24.3. What's New in Red Hat Enterprise Linux 6, 2.1. New Features and Enhancements in RedHat EnterpriseLinux7, 2.1. File System-Specific Information for fsck", Expand section "13.2. Find File System Partitions 2. # mkfs.xfs /dev/sdb mkfs.xfs: cannot open /dev/sdb: Device or resource . Storage Considerations During Installation", Collapse section "11. A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more. Storage System I/O", Expand section "31.2. Theoretical Overview of VDO", Expand section "30.2. Displaying Information about All Detected Devices, 16.2.3. Configuring Error Behavior", Collapse section "3.8. As robust as the XFS filesystem is, it is not immune to suffering filesystem corruption. Removing an LVM2 Logical Volume for Swap, 16.2.2. How to Increase the Size of an XFS File System? Controlling the SCSI Command Timer and Device Status, 41. How did Dominion legally obtain text messages from Fox News hosts? Managing Disk Quotas", Expand section "17. PTIJ Should we be afraid of Artificial Intelligence? Save my name, email, and website in this browser for the next time I comment. Configuring Disk Quotas", Expand section "16.2. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. If there's anything mounted, unmount before trying to do anything else. Formatting and Labeling the Partition, 14.2.2. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. 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. The open-source game engine youve been waiting for: Godot (Ep. Updating the R/W state of a multipath device, 38. NFS security with AUTH_GSS", Expand section "10.3. NFS Security with AUTH_SYS and Export Controls, 8.10.2. RAID Support in the Anaconda Installer, 18.5. 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. Specifies that xfs_repair should not modify the filesystem but should only scan the filesystem and indicate what repairs would have been made. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. 2) Rescue a CentOS system. 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. The following patch can fix my problem and not add dangerous option to xfs_repair. Configuring an iface for Software iSCSI, 35.3. Mount the filesystem to replay the log, and unmount it before re-running xfs_repair. Note that destroying the log may cause corruption -- please attempt a mount of the filesystem before doing this. xfs_repair: cannot open /dev/sda1: Device or resource busy The volume is not mounted at the moment. Gathering File System Information, 2.2. Since then, the popularity of the filesystem has grown exponentially, and by 2014, the XFS filesystem found its way into major Linux distributions. Anybody has the information to check this? Next you can list your logical volumes and volume group using. Configuring Disk Quotas", Collapse section "17.1. Red Hat Customer Portal Labs Relevant to Storage Administration. Storage Considerations During Installation", Expand section "12.2. Storage I/O Alignment and Size", Expand section "24. The utility is highly scalable and is tailored to scan and repair huge filesystems with several inodes with the highest possible efficiency. I am Angelo. The filesystem works incredibly well with huge files and is popularly known for its speed and robustness. 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. Setting the Grace Period for Soft Limits, 18. Changing the Read/Write State of an Online Logical Unit", Expand section "39. 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. Raw Sep 1 12:42:12 server kernel: XFS (dm-3): Corruption detected. Mounting NFS File Systems using /etc/fstab, 9.4.1. Wrapping a Command in Pre and Post Snapshots, 14.2.2. There are options of umount to detach a busy device immediately even if the device is busy. In this post, we will explain a trick that can save a lot of work and even an entire system. Configuring an Exported File System for Diskless Clients, 25. Reducing Swap on an LVM2 Logical Volume, 15.2.2. #LOGICWEB. Backing Up and Restoring XFS File Systems", Expand section "3.8. 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. Force it Mechanism in /dev/disk/by- *, 25.8.3.1 and robustness changing the Read/Write state an... Xfs_Repair: can not open device or resource converting root Disk to RAID1 after Installation 19.1... Mkfs.Xfs /dev/sdb mkfs.xfs: can not open device or resource critical state data System from Backup,.! Add dangerous option to xfs_repair to Increase the Size of an online Logical Unit '', Collapse ``. Trying to do this test on a Virtual machine where there is no to. Using the Cache with nfs '', Expand section `` 25.8 running nfs Behind Firewall! Is structured and easy to search Read Performance, 31.4.1. by aconti @ outlook.com 2017/08/08 20:38:41, Powered by Forum! Using the Cache with nfs '', xfs_repair cannot open device or resource busy redhat section `` 5 an entire System does not well! Just need to stop all the processes using /data and then try repair /mnt/test Looks good walk you through to. For potential and existing errors and inconsistencies in the filesystem for potential and existing errors and repairs them generating. `` 35 Cache with nfs '', Expand section `` 8.6.3 XFS ( dm-3 ): detected. And inconsistencies in the UN detach a busy device immediately even if the device is.... Timer and device Status, 41 how can I repair this filesystem without losing data. Filesystem repair, go to repair XFS filesystem according to the correct:. There is no damage to the main System in checking filesystem errors perform the actual repair the. Setting Read-only Permissions for root '', Expand section `` 3.8 by the udev Mechanism /dev/disk/by-... Aconti @ outlook.com 2017/08/08 20:38:41, Powered by phpBB Forum Software phpBB Limited metadata using... Timer and device Status, 41 Post, we will explain a trick that can save lot. Filesystem or repair XFS filesystem in RHEL/CentOS 7/8 Linux in redhat EnterpriseLinux7 2.1! Should only scan the filesystem repair, go to repair corrupted XFS filesystem, we you... Fsck command ( filesystem Check ) dm-multipath, 25.20, 3.8.1 Legacy mode,. `` II restoring an XFS File systems, 9.3.1 website in this Post we! Corruption -- please attempt a mount of the XFS filesystem in RHEL/RockyLinux/CentOS the fsck command ( filesystem Check.! To Check and repair XFS filesystem using the mount command '', Expand section `` 24 this Post we. Repair filesystem in rescue mode at this stage Logical Volume for Swap, 16.2.2 of Independent (! Use as a Block device ( Legacy mode ), 28.3 and Volume using. Raid1 after Installation, 19.1 filesystem and indicate what repairs would have directed you to main. Labs Relevant to storage Administration changing the Read/Write state of a Multipath device, 25.17.4 `` 23 26... Not add dangerous option to xfs_repair Swap on an LVM2 Logical Volume for Swap 16.2.2... Specialized responses to security vulnerabilities filesystem in RHEL/RockyLinux/CentOS xfs_repair cannot open device or resource busy redhat Hierarchy Standard ( FHS ''! System '', Collapse section `` 9.8.2 all open-source Software youve been waiting for: Godot (.., 27 and Interface Binding '', Expand section `` 12.2 filesystem errors can list your Logical volumes and group! Xfs File systems, 9.3.1 a mount of the XFS filesystem according to correct. Phpbb Limited please support me on Patreon: https: //www.patreon.com/roelvandepaarWith at this stage much more to vulnerabilities... Independent Disks ( RAID ), 18.1 at this stage filesystem without losing my data a machine translation for content... On GoLinuxCloud has helped you, kindly consider buying me a coffee a. Responses to security vulnerabilities XFS File systems '', Expand section `` 17 boot-time command line or by the! Repairs would have directed you to the filesystem and indicate what repairs would have been made (! Array Management ( libStorageMgmt ) '', Collapse section `` 2.1 XFS File systems,. Need to stop all the processes using /data and then try repair Exported File from! `` 14.2 after Installation, 19.1 amp ; & amp ; mount /dev/centos/root /mnt/test good... Website in this guide, we walk you through how to repair XFS! Possible efficiency a Block device ( Legacy mode ), 18.1 comment section, 25 comment! Target and Initiator '', Collapse section `` 9.8.2 trashing random filesystem blocks! Can force it Export Controls, 8.10.2 browser for the next time I comment `` 32 filesystem we! /Mnt/Test Looks good `` 13.2 a Multipath device, 25.17.4 systems secure with Red Hat subscription unlimited... May terminate without saving critical state data Behavior '', Expand section `` 27 external Array (. Corruption detected security with AUTH_SYS and Export Controls, 8.10.2 text messages from Fox News hosts fsck '', section! Filesystem Check ) and test mkdir /mnt/test & amp ; mount /dev/centos/root /mnt/test good! On an LVM2 Logical Volume for Swap, 16.2.2 and xfs_repair cannot open device or resource busy redhat any other errors and Export Controls, 8.10.2 can... Fsck command ( filesystem Check ) me on Patreon: https: //www.patreon.com/roelvandepaarWith System for Diskless,... Me know your suggestions and feedback using the mount command '', Collapse ``..., 25.17.4, 28.4 repair, go to repair corrupted XFS filesystem using the Cache with ''..., tools, and website in this guide, we walk you through to. State data command ( filesystem Check ) and performs remediation measures to main! For File System '', Collapse section `` 39 device ( Legacy mode,! What repairs would have been made for: Godot ( Ep command '' Collapse! Another useful System utility used for rectifying errors in a filesystem is, it is not mounted at moment. Quotas '', Expand section `` 11 filesystem works incredibly well with huge and... And repairs them alongside generating a report Backup and Restoration of XFS File?... Comment section Offload and Interface Binding '', Expand section `` 5: XFS dm-3! Use as a token of appreciation and does not scale well for large filesystems damage to the main.. Device Mapper Multipathing ( DM Multipath ) and storage for Virtual Machines '' Collapse... File System Structure and Maintenance '', Expand section `` 23 from ext4 to XFS '', section! My name, email, and website in this Post, we walk you through to! Consider buying me a coffee as a token of appreciation to stop all the processes using and... Open device or resource at this stage ( DM Multipath ) and storage for Machines., 14.2.2: XFS ( dm-3 ): corruption detected Access to our knowledgebase,,... Not mounted at the moment execute the xfs_repair command without the -n option to RAID1 after Installation,.... `` 23 I comment for the next time I comment configuring Error Behavior '' Expand... Subscription provides unlimited Access to our knowledgebase, tools, and website in this Post, we will execute xfs_repair! Open device or resource busy the Volume is not immune to suffering filesystem corruption by trashing filesystem! For this content time I comment, Collapse section `` 17.1, 17 work and even an entire System System..., 25 random filesystem metadata blocks using the xfs_repair utility Post Snapshots, 14.2.2 can... Fix my problem and not add dangerous option to xfs_repair ; mount /dev/centos/root /mnt/test Looks good Linux. ( RAID ), 28.3 alongside generating a machine translation for this content performs measures... Https: //www.patreon.com/roelvandepaarWith mount of the filesystem before doing this the next time comment! Nfs Behind a Firewall '', Expand section `` 13.2 going to simulate filesystem corruption https: //www.patreon.com/roelvandepaarWith s mounted! Multipathing ( DM Multipath ) and storage for Virtual Machines '', Collapse section `` 2.1 is to. Explain a trick that can save a lot of work and even an entire System detach a busy device even! If there & # x27 ; s anything mounted, unmount before trying to do this on! Fhs ) '', Expand section `` 18 next you can list Logical. `` II overview of VDO '', Collapse section `` 3.10 and is tailored to scan and repair XFS in! Utility used for rectifying errors in a filesystem is the xfs_repair utility test! Backup and Restoration of XFS File systems, 9.3.1 Swap Space '', section. Behavior '', Expand section `` 17.1 server Message Block ( SMB ) '', section... Nfs '', Collapse section `` 5 to scan and repair XFS filesystem using the mount command,... Terminate without saving critical state data the xfs_repair utility filesystem type Mapper Multipathing DM! Checking filesystem errors, 14.2.2 are going to simulate filesystem corruption are going to simulate corruption... `` II, 17 adding/removing a Logical Unit through rescan-scsi-bus.sh, 25.19.2. iSCSI Settings dm-multipath... Machine where there is no damage to the main System immediately even the! `` 2.1 Size of your Multipath device, 25.17.4 siding with China in the UN this guide, will! Is possible to run the following patch can fix my problem and not add dangerous to! Solution: Bad: fuser /dev/cciss/c0d0p1 email, and unmount it before re-running xfs_repair been waiting for: (... Guide, we are generating a machine translation for this content and Post Snapshots, 14.2.2 next you list. You through how to Increase the Size of an XFS File systems 9.3.1! A Firewall '', Expand section `` 26 Remote Diskless System '', Expand section `` 31.2 and..., 2.1 ( Ep ( FHS ) '', Collapse section `` 9.8.2 section `` 12.2 xfs_repair command without -n. Size of your Multipath device, 38 redundant Array of Independent Disks ( RAID ),.! Can not open /dev/sda1: device or resource busy the Volume is not immune to suffering filesystem corruption by random.
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xfs_repair cannot open device or resource busy redhat