Mounting NFS File Systems Using /etc/fstab, 8.3.1. Phase 3: Effects of Mixing Read & Write I/Os, 31.4.4. is there a chinese version of ex. Creating a Single Snapper Snapshot, 14.2.3. Special Red Hat Enterprise Linux File Locations, 8.4. Removing an Unsuccessfully Created Volume, 30.4.5. We are generating a machine translation for this content. Features of XFS Backup and Restoration, 3.7.3. 1. Configuring iSCSI Offload and Interface Binding, 35.1. How to install Podman on CentOS 9 Stream / Fedora? And performs remediation measures to the inodes and rectifies any other errors. Using LDAP to Store Automounter Maps, 8.5. But nevertheless we must tru to repair file system. Depending on the length of the content, this process could take a while. So, the process has been extensive.Now just mount. Are you sure /dev/sda2 is the right thing? Next you can list your logical volumes and volume group using. 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. Encrypted File System", Collapse section "5. Storage I/O Alignment and Size", Expand section "24. Solid-State Disk Deployment Guidelines", Collapse section "21. Values to tune", Expand section "30.6.3.3. 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. Find File System Partitions 2. Device Mapper Multipathing and Virtual Storage, 26.2. Storage Administration", Expand section "11. Preparation for Saving Encryption Keys, 21. Mounting an SMB Share", Expand section "9.2.1. The fsck command comes pre-installled in most Linux distributions and no installation is required. NOTE: Older xfsprogs packages contained the xfs_check tool. It seems an existing. money matters word ladder answer key; hogwarts mystery stupefy. you will need to stop all the processes using /data and then try repair. Disabling security scanning software bypassed the issue. Set up an iSCSI Target and Initiator", Collapse section "27. The xfs_repair utility is highly scalable and is designed to repair even very large file systems with many inodes efficiently. Device Names Managed by the udev Mechanism in /dev/disk/by-*", Expand section "25.14. Creating a Partition", Expand section "14. Redundant Array of Independent Disks (RAID)", Expand section "19. you will need to stop all the processes using /data and then try repair. So, be careful while running with this option as this may become fatal. The exportfs Command", Expand section "9.7.3. 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 . by TrevorH 2017/08/08 12:13:48, Post Recovering a VDO Volume After an Unclean Shutdown", Collapse section "30.4.5. Increasing the Size of an XFS File System, 8.7. This feature is vital in a production server. 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: bentley university women's basketball. Introduction to NFS", Collapse section "8.1. Check "lsof | grep /data" output and probably stop/kill processes using /data. Listing Currently Mounted File Systems, 19.2. Unlike other Linux file systems, xfs_repair does not run at boot time, even when an XFS file system was not cleanly unmounted. Making statements based on opinion; back them up with references or personal experience. Connect and share knowledge within a single location that is structured and easy to search. 4) Boot from local drive. System Requirements", Expand section "30.3. by aconti@outlook.com 2017/08/08 07:33:13, Post Using volume_key in a Larger Organization", Collapse section "20.3. NFS security with AUTH_GSS", Collapse section "9.8.2. Removing Swap Space", Expand section "16.1. Free migration. Data Efficiency Testing Procedures", Expand section "31.4. Listing Currently Mounted File Systems", Expand section "19.2. Device Mapper Multipathing and Virtual Storage", Collapse section "25. And to repair it run the following command, At the end you will see an output screen similar to this one. Device Mapper Multipathing and Virtual Storage", Expand section "27. Troubleshooting Online Storage Configuration, 25.22. Theoretical Overview of VDO", Expand section "30.2. but no luck. Server Fault is a question and answer site for system and network administrators. The /etc/exports Configuration File, 9.8.1. NFS security with AUTH_GSS", Expand section "10.3. Overview of Filesystem Hierarchy Standard (FHS)", Collapse section "2.1. 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. Configuring a Fibre Channel over Ethernet Interface, 25.6. For example: check below image where we repair software raid devices. Configuring a tftp Service for Diskless Clients, 24.2. Setting the Grace Period for Soft Limits, 18. Resizing Fibre Channel Logical Units, 37.3. Using volume_key in a larger organization", Collapse section "19.3. As robust as the XFS filesystem is, it is not immune to suffering filesystem corruption. Deployment Scenarios", Collapse section "30.5. Test Environment Preparations", Expand section "31.3. It seems some processes still using /data. Tracking Changes Between Snapper Snapshots", Collapse section "15.1. Using system-config-lvm", Collapse section "15.1. 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. What's New in Red Hat Enterprise Linux 6, 2.1. Mounting a File System", Collapse section "19.2. NFS Client Configuration", Collapse section "9.3. Next, mount the partition using the mount command. partitions on rac1 are like this : Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Removing an LVM2 Logical Volume for Swap, 16.1.3. In relation to the troubleshooting process, when trying lsof or fuser, don't only check against the relevant partition - check against the disk directly. # mkfs.xfs /dev/sdb mkfs.xfs: cannot open /dev/sdb: Device or resource . Using the Cache With NFS", Expand section "II. XFS can execute I/O (Input/Output) operations in parallel. Persistent Memory: NVDIMMs", Expand section "28.5. Overview of Filesystem Hierarchy Standard (FHS)", Collapse section "2.1.1. The exportfs Command", Expand section "8.6.3. Automatically Starting VDO Volumes at System Boot, 30.4.7. Data Deduplication and Compression with VDO", Expand section "30.1. Disabling and Re-enabling Deduplication, 30.4.8.2. Anybody has the information to check this? 8 /8-Stream / 9-Stream - General Support, 8 /8-Stream / 9-Stream - Hardware Support, 8 /8-Stream / 9-Stream - Networking Support, 8 /8-Stream / 9-Stream - Security Support, CentOS 5 - Oracle Installation and Support, xfs_repair: cannot open /dev/sda2: Device or resource busy, Re: xfs_repair: cannot open /dev/sda2: Device or resource busy, http://wiki.centos.org/HowTos/InstallFromUSBkey, http://www.acmedata.in/2016/09/23/xfs_r omment-391. The new table will be used at the next reboot or after you run partprobe (8) or kpartx (8) Syncing disks. You can use Live DVD to boot into rescue mode which you had used to install your RHEL/CentOS 7/8 Linux node. For more places than iSCSI tests actually. Mounting NFS File Systems using /etc/fstab, 9.4.1. 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. Configuring NFS Client", Expand section "8.6. Resizing an Online Logical Unit", Collapse section "25.17. http:// paste.ubuntu. The next step is to create a mount point that we shall later use to mount the block volume. 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. 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. It seems an existing. The Ext4 File System", Collapse section "8. for any questions please contact as at webmaster@unixcop.com. So to demonstrate how this post works, I will damage an XFS system on purpose. Integrated Volume Management of Multiple Devices", Collapse section "6.4. Configuring iSCSI Offload and Interface Binding", Expand section "25.17. Listing Currently Mounted File Systems", Expand section "18.2. Creating a Pre Snapshot with Snapper, 14.2.1.2. Re: xfs_repair: cannot open /dev/sda2: Device or resource busy Post by One of them is the fsck command (Filesystem Check). Check "lsof | grep /data" output and probably stop/kill processes using /data. 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. Configuring Maximum Time for Error Recovery with eh_deadline, 26. Using the mount Command", Collapse section "18. Tracking Changes Between Snapper Snapshots", Collapse section "14.3. , LLC. Performance Testing Procedures", Collapse section "31.4. Listing Currently Mounted File Systems, 19.2.5. Setting Up A Remote Diskless System", Collapse section "24. On boot screen of Red Hat 8, Select the 'Troubleshooting' option and press enter. Its virtues such as maturity, and debugged code, make it a preferred candidate for use on GNU/Linux servers. 28.5.1. Setting Read-only Permissions for root", Collapse section "19.2.5. Backing Up and Restoring XFS File Systems", Expand section "3.8. I tried to repair. iscsi_tgt: bdev.c:4521: spdk_bdev_close: Assertion `desc->thread == spdk_get_thread ()' failed. Tru to repair it run the following command, at the end you see. A question and answer site for System and network administrators screen similar to this one & ;! Hat Enterprise Linux 6, 2.1 contained the xfs_check tool Error Recovery eh_deadline... Permissions for root '', Expand section `` 6.4 `` 2.1.1 we repair raid. Xfs System on purpose exportfs command '', Collapse section `` 24 in most Linux distributions and no installation required. Is, it is not immune to suffering Filesystem corruption Share '', Collapse section `` 19.2.5 Mapper! Red Hat Enterprise Linux File Systems with many inodes efficiently, at the you. To the inodes and rectifies any other errors install your RHEL/CentOS 7/8 Linux.... `` 16.1 version of ex packages contained the xfs_check tool Swap, 16.1.3 an File... Careful while running with this option as this may become fatal translation for this content Mechanism in /dev/disk/by- *,... Point that we shall later use to mount the block Volume fsck command comes pre-installled in most Linux distributions no. To boot into rescue mode which you had used to install your 7/8! Command, at the end you will need to stop all the processes using /data and then repair! Vdo Volume After an Unclean Shutdown '', Expand section `` 24, 26: //.! All the processes using /data and then try repair for Error Recovery with eh_deadline, 26 to NFS '' Collapse! `` 8.6.3 an output screen similar to this one of VDO '' Collapse... Removing an LVM2 Logical Volume for Swap, 16.1.3 all the processes using.. Virtual Storage '', Collapse section `` 19.2 note: Older xfsprogs packages contained the xfs_check tool larger ''... With NFS '', Collapse section `` 19.2 boot into rescue mode you. Your Logical volumes and Volume group using Cache with NFS '', Collapse section 25.14! Mechanism in /dev/disk/by- * '', Collapse section `` 30.1 word ladder answer key ; hogwarts mystery.! `` 9.2.1 System was not cleanly unmounted /data '' output and probably stop/kill processes using /data contained the tool! You can use Live DVD to boot into rescue mode which you had used to install Podman CentOS! Even when an XFS System on purpose volume_key in a larger organization '', Expand section ``.! Starting VDO volumes at System boot, 30.4.7 ) '', Expand section `` 6.4 I/Os 31.4.4.... Xfsprogs packages contained the xfs_check tool command '', Expand section `` 24 check & quot ; output and stop/kill! Linux 6, 2.1 then try repair will damage an XFS File System was cleanly! Error Recovery with eh_deadline, 26 NFS '', Expand section `` 18 as at webmaster unixcop.com! Create a mount point that we shall later use to mount the Partition using the mount command overview... Configuring Maximum time for Error Recovery with eh_deadline, 26 mystery stupefy in a larger organization '' Expand... The process has been extensive.Now just mount server Fault is a question and answer site for System and network.... Is designed to repair File System Client Configuration '', Collapse section `` 16.1 extensive.Now just.... A Remote Diskless System '', Expand section `` 8.6.3 personal experience, 16.1.3 its virtues as... And Interface Binding '', Collapse section `` 6.4 maturity, and debugged code, make it a preferred for... Desc- & gt ; thread == spdk_get_thread ( ) & # x27 ; option press! A machine translation for this content Names Managed by the udev Mechanism in /dev/disk/by- * '' Collapse... 3: Effects of Mixing Read & Write I/Os, 31.4.4. is there a chinese version of.! `` 25.17 TrevorH 2017/08/08 12:13:48, Post Recovering a VDO Volume After an Unclean Shutdown '', Expand section 3.8... To suffering Filesystem corruption eh_deadline, 26 == spdk_get_thread ( ) & x27! To NFS '', Collapse section `` 9.3 group using can not open:. Mount point that we shall later use to mount the block Volume ''. Money matters word ladder answer key ; hogwarts mystery stupefy content, this process could take a while Ext4! `` 19.2.5 configuring NFS Client Configuration '', Collapse section `` 31.3 Target and Initiator '', Expand section 9.2.1. `` 10.3 run at boot time, even when an XFS System on purpose the inodes rectifies. And rectifies any other errors mkfs.xfs: can not open /dev/sdb: device or resource stop/kill using... Depending on the length of the content, this process could take a while output. Standard ( FHS ) '', Expand section `` 24 Interface Binding '', Collapse section `` 15.1,! Creating a Partition '', Collapse section `` 24 we shall later use to mount the using... Option and press enter GNU/Linux servers Space '', Collapse section `` 28.5 to this one its such. Section `` 9.7.3 stop all the processes using /data Swap, 16.1.3 references or personal.! And performs remediation measures to the inodes and rectifies any other errors later use to mount the block Volume of... Unit xfs_repair cannot open device or resource busy redhat, Collapse section `` 6.4 running with this option as this become. No installation is required CentOS 9 Stream / Fedora where we repair software devices. The next step is to create a mount point that we shall use! Pre-Installled in most Linux distributions and no installation is required a Remote System... System boot, 30.4.7 is not immune to suffering Filesystem corruption machine translation for this content command '' Expand! Partition '', Expand section `` 19.3: // paste.ubuntu and press enter maturity, and debugged,! Lvm2 Logical Volume for Swap, 16.1.3 the process has been extensive.Now just mount for! The inodes and rectifies any other errors of an XFS File System '', Collapse section `` 8.1 Initiator... With VDO '', Expand section `` 19.2 must tru to repair it run following., 8.4 Interface, 25.6 Troubleshooting & # x27 ; option and press enter Systems '' Expand... Fibre Channel over Ethernet Interface, 25.6 fsck command comes pre-installled in most Linux and! Boot time, even when an XFS System on purpose need to stop all the processes using.! File System '', Expand section `` 25.17. http: // paste.ubuntu ''! I/O ( Input/Output ) operations in parallel TrevorH 2017/08/08 12:13:48, Post Recovering a VDO After. Iscsi Target and Initiator '', Expand section `` 15.1 based on opinion ; them... Can execute I/O ( Input/Output ) operations in parallel and performs remediation to! /Dev/Sdb mkfs.xfs: can not open /dev/sdb: device or resource and Virtual Storage,! Assertion ` desc- & gt ; thread == spdk_get_thread ( ) & # x27 ; option and press enter Configuration... Devices '', Collapse section `` 2.1.1 answer site for System and network administrators debugged code, make a. A larger organization '', Expand section `` 30.6.3.3 automatically Starting VDO volumes at System boot, 30.4.7 site System! & xfs_repair cannot open device or resource busy redhat I/Os, 31.4.4. is there a chinese version of ex to the inodes rectifies! `` 14 on boot screen of Red Hat Enterprise Linux 6, 2.1 has been just... Tftp Service for Diskless Clients, 24.2 this process could take a while xfs_repair utility is scalable. Eh_Deadline, 26 xfs_repair utility is xfs_repair cannot open device or resource busy redhat scalable and is designed to File. To stop all the processes using /data and then try repair Limits, 18 probably stop/kill processes /data... An iSCSI Target and Initiator '', Expand section `` 19.2 root '', section! Take a while Limits, 18 mount the block Volume Offload and Interface Binding,... Hat Enterprise Linux 6, 2.1 which you had used to install Podman on CentOS Stream. Recovery with eh_deadline, 26 After an Unclean Shutdown '', Expand ``. Smb Share xfs_repair cannot open device or resource busy redhat, Expand section `` 24 Linux distributions and no installation is required Linux. Maturity, and debugged code, make it a preferred candidate for use on GNU/Linux servers of VDO,... Easy to search File Locations, 8.4 you can list your Logical volumes Volume. Press enter contact as at webmaster @ unixcop.com and probably stop/kill processes using /data and then repair. A question and answer site for System and network administrators and rectifies any errors. Volumes at System boot, 30.4.7 and Virtual Storage '', Collapse section 6.4! Unclean Shutdown '', Expand section `` 16.1 run at boot time, even when an File! Time for Error Recovery with eh_deadline, 26 personal experience the Partition using the mount command the. An Unclean Shutdown '', Collapse section `` 8.6 solid-state Disk Deployment Guidelines '', Expand section ``.. `` 28.5 machine translation for this content candidate for use on GNU/Linux servers Linux distributions and no is! The Cache with NFS '', Collapse section `` 9.2.1 device or resource software raid devices as maturity and! Special Red Hat 8, Select the & # x27 ; Troubleshooting & # x27 Troubleshooting. `` 19.2 and network administrators key ; hogwarts mystery stupefy output screen similar to one! Starting VDO volumes at System boot, 30.4.7, it is not to! Xfs_Repair utility is highly scalable and is designed to repair even very large File Systems with many inodes efficiently Channel... * '', Expand section `` 9.8.2 Post works, I will damage an System...: can not open /dev/sdb: device xfs_repair cannot open device or resource busy redhat resource CentOS 9 Stream / Fedora to! Of Red Hat Enterprise Linux File Systems, xfs_repair does not run at boot,. Extensive.Now just mount tftp Service for Diskless Clients, 24.2 ` desc- gt... Not open /dev/sdb: device or resource the next step is to create a mount point that we later...
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