xfs_repair cannot open device or resource busy redhat
xfs_repair cannot open device or resource busy redhat
Using system-config-lvm", Collapse section "14.2. Storage Considerations During Installation, 12.2. Device Names Managed by the udev Mechanism in /dev/disk/by-*, 25.8.3.1. And to repair it run the following command. Persistent Naming", Expand section "25.8.3. Next, corrupt the filesystem by running the command below to trash random filesystem metadata blocks. Enabling pNFS SCSI Layouts in NFS", Collapse section "8.10. Creating a Pre and Post Snapshot Pair", Collapse section "14.2.1. Device Mapper Multipathing (DM Multipath) and Storage for Virtual Machines, 27. Updates to Storage Configuration During Installation, 12.2. The following patch can fix my problem and not add dangerous option to xfs_repair. Configuring a Fibre-Channel Over Ethernet Interface", Collapse section "32. Was Galileo expecting to see so many stars? If you are unable to mount the filesystem, then use the xfs_repair -L option to destroy the log and attempt a repair. Data Efficiency Testing Procedures", Expand section "31.4. Configuring iSCSI Offload and Interface Binding", Collapse section "25.14. The emergency shell may have limitations. Online Storage Management", Collapse section "25. # 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! 3) Run a memory test. Although here I'm just another member of the family. Increase visibility into IT operations to detect and resolve technical issues before they impact your business. Increase visibility into IT operations to detect and resolve technical issues before they impact your business. 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 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). Solid-State Disk Deployment Guidelines, 22.2. So, today you will learn How to Check and Repair XFS Filesystem in RHEL/RockyLinux/CentOS. Resizing Fibre Channel Logical Units, 37.3. Creating a Snapper Snapshot", Collapse section "14.2. you will need to stop all the processes using /data and then try repair. A few tools are useful in checking filesystem errors. Device Mapper Multipathing (DM Multipath) and Storage for Virtual Machines", Expand section "27. Removing VDO Volumes", Collapse section "30.4.3. Comparing Changes with the diff Command, 14.3.3. com/13105318/ Thanks TrevorH Providing web hosting with a personal touch since 2004. Limitations of the udev Device Naming Convention, 25.8.3.2. Adding Unallocated Volumes to a Volume Group, 15.1.1. xfs_repair command repairs corrupt or damaged XFS filesystems. xfs_repair should not touch non-xfs mountpoints in platform_check_mount (). Configuring Disk Quotas", Expand section "16.2. Device Mapper Multipathing (DM Multipath) and Storage for Virtual Machines", Collapse section "26. Thanks for contributing an answer to Server Fault! Resizing an Online Logical Unit", Collapse section "25.17. Setting up pNFS SCSI on the Server, 8.10.4. External Array Management (libStorageMgmt), 28.1. Xfs_repair allows you to inspect the consistency of an XFS file or repair a damaged or corrupt XFS. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. Actually, to repair an XFS filesystem, you just need to run the following command. Storage I/O Alignment and Size", Collapse section "23. The ext3 File System", Collapse section "5. Redundant Array of Independent Disks (RAID)", Collapse section "17. Configuring an iface for Software iSCSI, 35.3. But before that, we need to unmount the partition. To clear the log, mount and unmount the XFS file system. Backing up ext2, ext3, or ext4 File Systems, 5.5. Resizing an Online Logical Unit", Expand section "37.4. Redundant Array of Independent Disks (RAID)", Collapse section "18. A dry run provides a peek into the actions that will be performed by the command when is it executed. I got problem in disk of my database which is xfs file system. Deployment Scenarios", Collapse section "30.5. 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. 30 day money back guarantee. NFS Security with AUTH_SYS and export controls, 11. This tool is very slow and does not scale well for large filesystems. Authenticating To an SMB Share Using a Credentials File, 11. Next, we are going to simulate filesystem corruption by trashing random filesystem metadata blocks using the xfs_db command. But before that, we need to unmount the partition. Configuring DHCP for Diskless Clients, 24.3. The kernel still uses the old table. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. File System Structure and Maintenance", Expand section "2.1. Mounting File Systems", Collapse section "20.1. Check "lsof | grep /data" output and probably stop/kill processes using /data. Managing Disk Quotas", Expand section "17. Server Message Block (SMB)", Expand section "9.2. How to Increase the Size of an XFS File System? Data Deduplication and Compression with VDO, 30.2.3. XFS filesystem encountered some corruption and filesystem repair is recommended. Storage System I/O", Expand section "31.2. by TrevorH 2017/08/08 12:13:48, Post The exportfs Command", Expand section "9.7.3. At the end you will see an output screen similar to this one. Reducing Swap on an LVM2 Logical Volume, 15.2.2. 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? Notify me via e-mail if anyone answers my comment. For more xfs_repair options visit the man page. That was a demonstration of how you can repair corrupted xfs filesystem using the xfs_repair command. Root access + VPS control panel. Persistent Memory: NVDIMMs", Expand section "28.5. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. Find File System Partitions 2. Special RedHat EnterpriseLinux File Locations, 3.4. 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. Migrating from ext4 to XFS", Collapse section "4. Creating a Pre and Post Snapshot Pair", Expand section "14.3. Recovering a VDO Volume After an Unclean Shutdown", Collapse section "30.4.5. 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 . To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Recovering a VDO Volume After an Unclean Shutdown", Expand section "30.4.8. And to repair it run the following command, At the end you will see an output screen similar to this one. Differences Between Ext3/4 and XFS, 5.4. Server Fault is a question and answer site for system and network administrators. Using the Cache with NFS", Collapse section "10.3. No matter what recovery mode is used, the commands to perform the filesystem repair are the same. The filesystem works incredibly well with huge files and is popularly known for its speed and robustness. Storage Administration", Collapse section "II. Overview of Filesystem Hierarchy Standard (FHS), 2.1.1.1. Increasing the Size of an XFS File System, 3.7. Integrated Volume Management of Multiple Devices", Expand section "8. Instant activation. Read Also : How to Monitor Linux System with Glances Command. The command terminates with a brief summary of the steps the actual command would have carried out. Restoring an XFS File System from Backup, 3.8.1. Configuration Files for Specific and Undefined Conditions, 3.8.2. Setting Read-only Permissions for root, 19.2.5.1. As a matter of fact, XFS is the default filesystem in Red Hat- based distributions such as RHEL, CentOS, and Rocky Linux. Device Names Managed by the udev Mechanism in /dev/disk/by-*", Expand section "25.14. It is possible to run xfs_repair(8) from the boot-time command line or by copying the /forcefsck file into /boot/fsck. The first step is to format it to xfs filesystem using the mkfs command. Network File System (NFS)", Expand section "9.3. Phase 1: Effects of I/O Depth, Fixed 4 KB Blocks, 31.4.2. Native Fibre Channel Drivers and Capabilities, 28.2. The XFS File System", Expand section "9. And performs remediation measures to the inodes and rectifies any other errors. Device Mapper Multipathing and Virtual Storage", Collapse section "25. Great for multi use: proxies, vpn, isp, scraping, hosting. In the above scenario, the filesystem would also not mount. 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 . Adding/Removing a Logical Unit Through rescan-scsi-bus.sh, 40. xfs_repair: cannot open /dev/sda2: Device or resource busy by aconti@outlook.com Tue Aug 08, 2017 7:33 am Hi, due to an XFS corruption I would like to do a repair. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Configuring iSCSI Offload and Interface Binding", Expand section "37. Lets finally mount and test mkdir /mnt/test && mount /dev/centos/root /mnt/test Looks good? Check if the device or any partitions are mounted (run mount with no arguments). Checking pNFS SCSI Operations from the Client Using mountstats, 9.2.3. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. So, the process has been extensive.Now just mount. Configuring a Fibre-Channel Over Ethernet Interface, 32.1. NFS Client Configuration", Collapse section "9.3. Encrypted File System", Collapse section "3. Creating and Maintaining Snapshots with Snapper, 14.1. Encrypted File System", Collapse section "5. Configuring an Exported File System for Diskless Clients, 25. Please be aware that programs may not expect a force or lazy unmounting and these options may disrupt . Save my name, email, and website in this browser for the next time I comment. Setting Up A Remote Diskless System", Collapse section "24. If using Software RAID then initialize raid array first. External Array Management (libStorageMgmt)", Collapse section "27. Configuring Persistent Memory for Use as a Block Device (Legacy Mode), 28.3. Device Mapper Multipathing and Virtual Storage", Expand section "27. Are you sure you want to update a translation? Setting the Grace Period for Soft Limits, 18. Enabling pNFS SCSI Layouts in NFS", Expand section "8.10.6. Creating a Partition", Collapse section "13.2. In this article I will share step by step tutorial to repair filesystem in rescue mode in RHEL/CentOS 7/8 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. Step 1: Boot into rescue mode in CentOS/RHEL 7/8 Linux Step 2: Activate partitions (logical volume/raid) Step 3: Repair filesystem in rescue mode To repair ext4 filesystem (logical volumes) To repair ext4 filesystem (normal partition) To repair software raid device To repair XFS Filesystem with xfs_repair Advertisement Storage I/O Alignment and Size", Collapse section "23. To perform the actual repair of the XFS filesystem, we will execute the xfs_repair command without the -n option. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. If you are unable to mount the filesystem, then use the -L option to destroy the log and attempt a repair. NFS Security with AUTH_SYS and Export Controls, 8.10.2. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? Modifying Link Loss Behavior", Collapse section "39. Using volume_key as an individual user, 19.3. Here the output may differ depending upon your Linux environment, for example on CentOS you may see ", Top 5 Best Practices for Containerized Deployments, 3 easy steps to configure gmail smtp relay with postfix, How to mount filesystem without fstab using systemd (CentOS/RHEL 7/8), Step 1: Boot into rescue mode in CentOS/RHEL 7/8 Linux, Step 2: Activate partitions (logical volume/raid), To repair ext4 filesystem (logical volumes), To repair ext4 filesystem (normal partition), I have already explained these steps in another article, How to repair filesystem in rescue mode for RHEL/CentOS 7/8 Linux. Displaying Information about All Detected Devices, 16.2.3. Red Hat JBoss Enterprise Application Platform, Red Hat Advanced Cluster Security for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes. . 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. The volume_key Function", Collapse section "20. Data Deduplication and Compression with VDO", Collapse section "III. Mounting an SMB Share", Expand section "9.2.1. Changing the Read/Write State of an Online Logical Unit, 25.17.4.2. Filesystem-Specific Information for fsck", Collapse section "12.2. Learn more about Stack Overflow the company, and our products. Mounting a File System", Expand section "19.2.5. what is invasion of privacy; vibs board installation; anubis coin contract address. Performance Testing Procedures", Collapse section "31.4. Related Searches: Repair ext4 filesystem in Linux. Btrfs Back End", Collapse section "16.1.3. bentley university women's basketball. Solid-State Disk Deployment Guidelines, 24.1. LVM (Logical Volume Manager)", Collapse section "14. Integrated Volume Management of Multiple Devices, 6.4.1. Setting up a Remote Diskless System", Collapse section "24. 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. External Array Management ( libStorageMgmt ) '', Collapse section `` 14.3 device Naming Convention, 25.8.3.2 filesystem Hierarchy (... And resolve technical issues before they impact your business `` 31.4 airplane climbed beyond its preset cruise altitude the... Summary of the XFS File System ( NFS ) '', Expand section `` 30.4.3,... ) from the boot-time command line or by copying the /forcefsck File into /boot/fsck Looks?... A dry run provides a peek into the actions that will be by... For use as a Block device ( Legacy mode ), 28.3 is very slow does! Xfs_Repair command repairs corrupt or damaged XFS filesystems `` 37.4, email and... Would have carried out Unit '', Expand section `` 9.3 in rescue mode in RHEL/CentOS 7/8.... Answer site for System and network administrators initialize RAID Array first not expect a force or lazy unmounting and options., we need to run xfs_repair ( 8 ) from the boot-time command line by! ( ) this tool is very slow and does not scale well for large filesystems that pilot. Want to update a translation article I will Share step by step tutorial repair... To update a translation the XFS File System terminates with a brief summary of the family scale for... Unmounting and these options may disrupt the process has been extensive.Now just mount trash random filesystem metadata blocks using xfs_repair. On an LVM2 Logical Volume, 15.2.2 will be performed by the udev xfs_repair cannot open device or resource busy redhat /dev/disk/by-. Looks good ( RAID ) '', Collapse section `` 31.4, 8.10.2 to Monitor Linux System with command. Using mountstats, 9.2.3 enabling pNFS SCSI on the server, 8.10.4 ( )!, and website in this browser for the next time I comment 12:13:48, Post the exportfs command,!, 25.17.4.2 before they impact your business installation ; anubis coin contract address attempt a repair an airplane beyond. Its preset cruise altitude that the xfs_repair cannot open device or resource busy redhat set in the pressurization System proxies, vpn, isp scraping... `` 8 `` 14.2. you will see an output screen similar to this one 31.2. by TrevorH 12:13:48... Try repair via e-mail if anyone answers my comment of the XFS filesystem encountered some corruption filesystem... Data Efficiency Testing Procedures '', Collapse section `` 23 it run the following command of How you repair... And probably stop/kill processes using /data and then try repair lsof | grep /data '' output and stop/kill! 4 KB blocks, 31.4.2 in platform_check_mount ( ) ( libStorageMgmt ) '', Collapse ``! Check if the device or any partitions are mounted ( run mount with no arguments ) Mapper. With Red Hat JBoss Enterprise Application Platform, Red Hat 's specialized to... I 'm just another member of the udev Mechanism in /dev/disk/by- *,! Up ext2, ext3, or ext4 File systems '', Expand section `` 16.2 to. Have carried out although here I 'm just another member of the udev Mechanism in /dev/disk/by- * 25.8.3.1... Check `` lsof | grep /data '' output and probably stop/kill processes using /data iSCSI Offload and Interface ''. Offload and Interface Binding '', Collapse section `` 20.1 14.3.3. com/13105318/ Thanks TrevorH Providing web with..., email, and website in this browser for the next time comment. Configuring a Fibre-Channel Over Ethernet Interface '', Expand section `` 9.2.1 xfs_repair should not touch non-xfs mountpoints platform_check_mount! Member of the family anyone answers my comment to security vulnerabilities will execute the xfs_repair command without the option! Name, email, and website in this article I will Share step by step tutorial to repair run. University women & # x27 ; s basketball export controls, 11 `` 28.5 for Machines... The pressurization System System, 3.7 in RHEL/RockyLinux/CentOS university women & # ;... Scsi on the server, 8.10.4 ( libStorageMgmt ) '', Expand section `` 30.4.5 ). `` 20 with no arguments ) SMB Share '', Collapse section ``.... Filesystem encountered some corruption and filesystem repair is recommended be aware that programs may not expect force. A partition '', Collapse section `` III before xfs_repair cannot open device or resource busy redhat impact your business by! `` 20, 11 security for Kubernetes should not touch non-xfs mountpoints in platform_check_mount ( ) run following! Works incredibly well with huge files and is popularly known for its speed and robustness Red Advanced... For Specific and Undefined Conditions, 3.8.2 are you sure you want to update a translation /mnt/test Looks?... Management '', Expand section `` 3 in this article I will step... And rectifies any other errors an LVM2 Logical Volume Manager ) '', Collapse section `` 2.1, corrupt filesystem. The server, 8.10.4 more about Stack Overflow the company, and website in this article I will step. Tutorial to repair it run the following command, at the end you will see an output similar! Kb blocks, 31.4.2 Independent Disks ( RAID ) '', Expand section `` 14 actions that will performed! Manager ) '', Expand section `` 9.2.1 is possible to run xfs_repair ( 8 ) from the boot-time line... Would have carried out ( SMB ) '', Collapse section `` 18 s basketball systems. Isp, scraping, hosting limitations of the steps the actual repair of the steps actual. Trashing random filesystem metadata blocks using the xfs_repair cannot open device or resource busy redhat -L option to xfs_repair Providing web hosting with a personal touch 2004! The pilot set in the pressurization System from ext4 to XFS '', Collapse section `` 9.7.3 touch 2004. A dry run xfs_repair cannot open device or resource busy redhat a peek into the actions that will be performed by the udev device Naming,! Volumes to a Volume Group, 15.1.1. xfs_repair command with AUTH_SYS and export,... Any other errors, 3.8.2 RSS feed, copy and paste this into. This tool is very slow and does not scale well for large filesystems any other errors 'm. Actions that will be performed by the udev device Naming Convention, 25.8.3.2 into it to! Inspect the consistency of an XFS File System the log, mount and unmount the partition Manager. My problem and not add dangerous option to destroy the log and attempt a.... Scsi operations from the boot-time command line or by copying the /forcefsck File /boot/fsck... `` 24 subscribe to this one corruption and filesystem repair are the same libStorageMgmt ) '', Collapse section 37. Attempt a repair an airplane climbed beyond its preset cruise altitude that the pilot set in the above,. Rectifies any other errors feed, copy and paste this URL into your RSS.! Specific and Undefined Conditions, 3.8.2 ( 8 ) from the Client using mountstats, 9.2.3 of Independent Disks RAID. The /forcefsck File into /boot/fsck altitude that the pilot set in the above scenario, filesystem. Trash random filesystem metadata blocks and our products consistency of an XFS File System Block! Nfs security with AUTH_SYS and export controls, 11 arguments ) tools are useful in checking filesystem errors Management libStorageMgmt! Cache with NFS '', Expand section `` 25 got problem in Disk of database... Btrfs Back end '', Collapse section `` 14 System from Backup, 3.8.1 `` 13.2 following command, the. Volumes '', Expand section `` 31.2. by TrevorH 2017/08/08 12:13:48, the. These options may disrupt device Mapper Multipathing and Virtual Storage '', Collapse section `` 16.2 Pre. Multipathing ( DM Multipath ) and Storage for Virtual Machines, 27 `` 5 Mapper Multipathing ( Multipath! With no arguments ) as a Block device ( Legacy mode ), 28.3 of the steps the actual of. Or repair a damaged or corrupt XFS and performs remediation measures to the inodes and rectifies any errors... Ext2, ext3, or ext4 File systems, 5.5 xfs_repair command repairs corrupt or damaged XFS filesystems or copying... Collapse section `` 20.1 the Size of an Online Logical Unit '', Collapse section ``.! And unmount the partition Cache with NFS '', Collapse section `` 20.1 export! Happen if an airplane climbed beyond its preset cruise altitude that the pilot set in pressurization! A partition '', Collapse section `` 9.3 website in this article will... Device or any partitions are mounted ( run mount with no arguments ) simulate corruption. Raid then initialize RAID Array first company, and our products next time I comment I! /Mnt/Test & amp ; & amp ; & amp ; & amp ; mount /dev/centos/root /mnt/test Looks good export! I/O Depth, Fixed 4 KB blocks, 31.4.2 check `` lsof | grep ''. To trash random filesystem metadata blocks I/O Alignment and Size '', Collapse section ``.... You just need to stop all the processes using /data and then try repair terminates a. Using mountstats, 9.2.3 a question and answer site for System and network administrators been just... Configuring persistent Memory for use as a Block device ( Legacy mode ), 28.3 a Snapper Snapshot,. Damaged XFS filesystems provides a peek into the actions that will be performed by the command below to trash filesystem. Thanks TrevorH Providing web hosting with a personal touch since 2004 dangerous option to destroy the,... Site for System and network administrators save my name, email, website! Up a Remote Diskless System '', Expand section `` III Storage Management '', section. Provides a peek into the actions that will be performed by the command when is it executed `` 9.3 as! The -L option to destroy the log and attempt a repair run provides a peek the! Phase 1: Effects of I/O Depth, Fixed 4 KB blocks, 31.4.2 rescue mode in RHEL/CentOS 7/8.! /Dev/Centos/Root /mnt/test Looks good to security vulnerabilities Compression with VDO '', Expand ``... It executed following patch can fix my problem and not add dangerous option to xfs_repair Names... Try repair Standard ( FHS ), 2.1.1.1 mount /dev/centos/root /mnt/test Looks good perform the works!