Efs Umount Device Is Busy

lib filesets are installed at a level below 4. umount: /mnt: device is busy. This option is unnecessary for devices initialized by mount(8), in this case "autoclear" functionality is enabled by default. I had to unmount it the same number of times that I had run the mount command, i. Unmount filesystem when device is busy September 13, 2010 AIX HP-UX Linux Solutions Tips When you unmount a filesystem, you may get "device is busy error" sometimes. The entry in mnttab is still there, but the presumably still > mounted dir is not accessible that way. Still "Device busy". One must close the file in all the processes that are using the device (that is, accessing files or using the device directly). In our previous tutorial I have explained the concepts of mounting and unmounting the filesystems, Now let us see how to unmount a busy filesystem …In Linux/Unix If a device is reporting busy then it won't let you bring the device to inactive state, the file system will report busy (umount /dev/***: device is busy)when you […]. 6/230 User’s & reference manual for emFile File System 2001-2005 Segger Microcontroller Systeme GmbH Software Date By Explanation EFS: new configuration macro added: FS_EFS_CASE_SENSITIVE ! All operations on files/directories are case sensitive. E:ensure_path_unmounted failed to unmount /efs (device or resource busy) a few times among the normal text in the recovery menu. Note that umount does not pass this option to the /sbin/umount. However Htting Ctrl-C produces > > "/usr/bin/fusermount: failed to unmount /mnt/xxx: Device or resource busy" > > > > And any operation with /mnt/whatever says "Transport endpoint is not > > connected" > > I've seen a bug entery related to this but no solution. So, who's keeping the disk busy? Which process do I have to kill to get an umount around here? The answer is easy, and it relies on the linux tool fuser. com 作者:小白 在Linux管理umount设备时, 时常会遇到"device is busy", 如果umount一个文件系统碰到这种情况, 并且你并没有在所需卸载的目录下。. The umount command, by default, will not unmount a filesytem that is busy (i. This behavior is reasonable as it can help us avoid data loss by disallowing unmouting a filesystem when it is being used. This is only possible if the drive is not busy. 杀死进程:#kill -9 进程号. Systems Administrator, Psychology Department, Columbia University, New York, NY 10027 (2013-2017). While trying to umount a file system keep getting message device busy even after eliminating all the processes with open files. I rebooted the server, and still couldn't get the dataset to let go. However, this option is not recommended because it might result in some data loss. 1147060 pts. The NAS will report something like Unmount USB device sdq succeeded, after which it is safe to remove the drive. This is only possible if the drive is not busy. We conclude that NTFS, and hence EFS, is not suitable for busy workloads with a large number of concurrent files. If that doesn’t work, go ahead and login to the container and shutdown:. failed to unmount /efs (Device or resource busy) and attempted to load it to the device using the instructions provided. You can force the device to be unmounted by specifying the -f option. how to unmount sda2 and where to find it, my linux os is centos 4. It would be better to remove the force option and add the lazy option since we can never replicate the Illumos force behavior. VMware - Can't unmount/remove datastore - in use or file system is busy i going through doing some upgrade of VMFS5. # umount /data umount. Posts about umount written by mrashed82. 116 or later. HowTo: force umount a busy device in linux Posted on February 18, 2013 July 16, 2013 by Pat When you try to umount the regular way, if a device is busy you’ll get the following :. I will leave the below, as it wasn't this easy for me. Instead, use a command similar to umount -T xfs,efs -h host Unmount all filesystems listed in /etc/mtab that are remote- mounted from host. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) umount2: Device or resource busy find the process through lsof apt-amd-02:~ # lsof /opt -----. Umount USB drive when it is busy: Sometimes, you might have seen the message "Linux cannot umount as the target is busy". (The boot sector of a non-partitioned device is a Volume Boot Record. # umount /mnt. The following options can be provided when umounting a device with umount:. Unmounting a device that is currently “busy”. sudo umount /dev/loop0 I will get the message. What happens basically, is that Linux will not allow you to unmount a device that is busy. Remount it read-only instead of unmounting it, then reboot. All you have to do is stop vi process and run umount again. weird thing is that when booting to recovery, it says "E: ensure_path_unmounted failed to unmount /efs (device or resource busy)" Regarding that efs mount message on Recovery, it appeared since G950U / G955U BL2(Bootloader Rev. If we pretend it is this will just cause more confusion. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. umount某个目录的时候总是报错:device is busy,说明该目录正在被使用,如果是bash客户端占用的话,可以直接kill掉,但是如果是某个应用占用的话,需要找到应用程序,然后关闭应用程序. The syntax of external umount helpers is: /sbin/umount. (here we had mounted CD-ROM previously at /cdrom ) Be sure you are *not* in any directory below the /cdrom directory tree; check if someone else is in one of the directory of /cdrom. com Thu Jun 16 23:39:24 PDT 2011. After the tests I tried to unmount it and then delete the folder. umount で device is busy になったときって、アンマウント対象ファイルシステムを使っているプロセスがあることが多いですよね。 # umount /mnt/nfs1 umount: /mnt/nfs1: device is busy umount: /mnt/nfs1: device is busy そんなときに、ファイルシステムを使ってるプロセスを発見する. I'm trying to unmount a file system, but umount says the device is busy. But I notice on my new 16GB USB sticks that the busy light just keeps flashing for up to a minute after umount and sync have long returned. As soon as that program terminates its task, the device will no longer be busy and you can unmount it with the following command: # umount /dev/sda1. With the parameter Ahhh, OK. type helpers. Untill you close or kill those processes you won't be able to umount the partition. Now we’ll create a test. org Tue Apr 23 17:35:50 PDT 2013. Previous message: [Ocfs2-users] How can I umount the OCFS2 file system?. The -d and -v options are for debugging purposes. You can unmount ZFS file systems by using the zfs unmount subcommand. # lazy unmount umount-l / efs # force unmount umount-f / efs You may have to force it if it's busy. I rebooted the server, and still couldn't get the dataset to let go. Giving the special device on which the file system lives may also work, but is obsolete, mainly because it will fail in case this device was mounted on more than one directory. umount /var/lib/docker/overlay to resolve the issue. VMware KB: Creating a persistent scratch location for ESXi 4. You don't delete shared object (so) Registration on or use of this Aix Umount Device Busy get involved in the developerWorks community. The standard form of the mount command, is mount -t type device dir This tells the kernel to attach the file system found on device (which is of type type) at the directory dir. This is mainly because some other applications might be using this device location. This option is unnecessary for devices initialized by mount (8), in this case "autoclear" functionality is enabled by default. EFS may be enabled if the 'efsenable' command was ever executed on the system, even if there are no encrypted file systems currently in use. B Force to umount - IBM: AIX - Tek-Tips. Storage Foundation 5. stop the NFS server 2. A file system is specified by giving the directory where it has been mounted. 9 seconds for Null, Blowfish, AES, and 3DES, respectively. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) umount: /run: device is busy. [Ocfs2-users] Unable to umount a filesystem - OCFS still thinks it has it mounted?‏ Neil Campbell Neil. pwd shows me to still be in my home directory. # umount /foo umount: /foo: device is busy En el caso de Solaris, el comando equivalente para esta tarea es fuser , que muestra tanto los procesos asociados a ese filesystem como los usuarios que lo están ejecutando:. Important! The Google and Microsoft Exchange ActiveSync account types are only visible after creating an email account of those types on your phone. Above output tells that user vivek has a vi process running that is using /dev/sda1. Die Umount Option -f führt nicht zum Ziel. I would like expand my volume but I cannot unmount the volume /dev/md0 (device is busy error). -k Attempt to kill processes that have open files or current directories in the appropriate filesystems and then unmount them. #umount /home. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) Yupp i was faced this issue many times. umount -l /PATH/OF/BUSY-DEVICE umount -f /PATH/OF/BUSY-NFS(NETWORK-FILE-SYSTEM) NOTE: These commands can disrupt a running process, cause data loss OR corrupt open files. When I stopped the nfs-kernel-server I could umount the directory. Re: NFS umount failed :"device busy" If you have mounted NFS volume from any NFS server and this one for any reason cannot be reachable you may have some problem during unmounting that shared followed this message "Device is busy". Truly a puzzler. umountコマンドを実行すると、target is busyやdevice is busyと出てマウントを解除できない場合があります。 これはなんらかのプロセスによってデバイスが使用されている場合に発生するエラーです。. bak’ files if they exist to fix corrupt or incorrect IMEI number. After the tests I tried to unmount it and then delete the folder. Once you're on the console: check what the HDD (or SSD) device node is (typically /dev/sda) umount /dev/sda. You can force the device to be unmounted by specifying the -f option. The standard form of the mount command, is mount -t type device dir This tells the kernel to attach the file system found on device (which is of type type) at the directory dir. Untill you close or kill those processes you won't be able to umount the partition. Accounting Accounting Basics Android Android Activities Android Layouts. What Was Keeping the Device Busy? On Linux platforms, you can use fuser command to find what processes have been keeping your device busy. Giving the special device on which the file system lives may also work, but is obsolete, mainly because it will fail in case this device was. EFS is a form of encryption where individual files or directories are encrypted by the file system itself. Just installed FreeBSD 11 RC1 on da1, da2, da3 (mirrored zpool) without swap, intending to add swap space on da0 after installation. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. I know I saw a post on this a week or two ago, but I cant find it. The mounting mechanism is an important part of the Linux ecosystem; it's how Linux handles all the filesystems. And if you try to umount the remote file system you get this error: $ sudo umount /mnt/target umount: /mnt/target: device is busy. The above output says the device is busy since it is accessing by some process, Now check how many processes currently occupying the filesystem. Displays various Device, ROM and BusyBox related information on startup. The nfs-kernel-server probably goes behind the normal open files and thus is not listed by lsof and fuser. Hello, When I ran ltp test case:tlocklfs, I met a old problem with the kernel:2. Question about umount and sync In the long ago past you could type 'sync' 3 times to make sure a disk was umounted. ===== fuser -m /dev/sda3 //You can also get the PID from here also. When the system won't let you unmount a device because that device is busy, examining every process on the system is both irritating and slow. Might want to ask in some appropriate place for your linux distro and find if there is a known bug. is your friend. It seems that some devices have strange or flaky loopback device setups, I can't think what would be doing that. 杀死进程:#kill -9 进程号. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) Yupp i was faced this issue many times. To umount the device, you have to force the system to umount this device. 卸载nfs挂载的方法 #umount /mnt/nfs 可能会出现device is busy的问题。 解决方法: 1. Why? Few answers: It seems the cause for my issue was the nfs-kernel-server was exporting the directory. stop the NFS server 2. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) umount: /var/spool/hylafax/etc: device is busy. Re: Umount: Device Busy 1. The following options can be provided when umounting a device with umount:. You can force the device to be unmounted by specifying the -f option. umount notifies the system that special, a VxFS block special device, is no longer available to users from mount_point. To mount and unmount CIFS network file systems, you need to set up a CIFS file server. Might be a few reasons: Device is busy with open files. Standard attempts to umount fails with the EBUSY message: umount: /mnt/nfs: device is busy when using any of the following commands: # mount -t nfs -o remount /mnt/nfs # umount /mnt/nfs # umount -f /mnt/nfs # umount -l /mnt/nfs # umount -lf /mnt/nfs. Truly a puzzler. How to Mount and Unmount Filesystem / Partition in Linux (Mount/Umount Command Examples) by Balakrishnan Mariyappan. service xendomains stop $ xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 3000 2 r----- 695. If the device is still busy after that, check file access with lsof as mentioned above. This is an easy way for some system where you are unable to unmount root partition and the system can be recovered easily if something goes wrong like for example AWS instance. Can't umount /dev/md3 (Device or Resource Busy) Forum » Forum / My Book World Edition (blue rings) » Can't umount /dev/md3 (Device or Resource Busy) Started by: GD Date: 24 Sep 2008 08:36 Number of posts: 8 RSS: New posts. To umount the device, you have to force the system to umount this device. Untill you close or kill those processes you won't be able to umount the partition. If this happens, and is discovered before another diskette is inserted, the original one can be replaced without harm. AWS Device Farm is an app testing service that lets you test and interact with your Android, iOS, and web apps on many devices at once, or reproduce issues on a device in real time. Thus, you need to make a Google photos backup for Android to protect your precious photos from data loss. You can use umount -f -l /mnt/myfolder, and that will fix the problem. # umount -a umount: /run/shm: device is busy. How to really force unmount a filesystem (without manual investigation why is it busy) Device or resource busy The only partial success umount -f really does. The argument hostn is a pointer to a NULL terminated string that specifies the hostname. I'm not sure why this works, but after reading what jpalfree has to say, it could be because the new terminal opens in my home directory. Any idea? Oh, and btw, why isn't my signature beeing displayed? Show user's signature is enabled and I have entered one :/ (10 Replies). This option is unnecessary for devices initialized by mount(8), in this case "autoclear" functionality is enabled by default. umount: /: target is busy (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1). I am trying to umount the /usr in init level "1" but I cannot due to "/usr: device is busy". With the -s flag one can unmount swap space. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1))解决方案使用文件或文件结构识别进…. 1 $ service xend stop nothing is using the partition $ lsof |grep srv. ~# mkdir /mnt/DELL ~# cp PER410-011200. Wouldn't it be great if Linux actually told you what was keeping the drive busy?. 116 or later. > > > > I went checking back thru about 4 months of this list and saw > > (apparently) that no one else has this problem. umount: /mnt/mydisk: device is busy You have to be out out /mnt/mydisk directory when you try to unmount. There's this question on Linux & Unix SE: umount: device is busy. Hi there, no matter which version I respin with your script or download your iso's I cannot get the audio work from the speakers on my Chuwi lapbook 15. Of course, you certainly need to make sure that no user or process are accessing this filesystem in any way. umount() and umount2() remove the attachment of the (topmost) file system mounted on target. Unable to umount (all processes killed) - IBM: AIX - Tek-Tips. xx to VMFS6 on the customers datastores. When using the NOR flash driver with an AMD compatible device, a specific. Umount says device busy, but nothing is mounted "below" that > target. After "lsof" research I discoverd the following opened files used by the shell (/bin/sh -> bash). I get the mount point and no pid > fuser /der/fr/ert /der/fr/ert: but it still tells me device busy and I can not mount. Once a disk has been partitioned, Linux needs some way to access the data on the partitions. Determine which shell on the workstation is currently located below the mount point, and change that directory. I had to unmount it the same number of times that I had run the mount command, i. eral devices. Built an identical > > logical volume, mounted it, tested it (works fine), tried to umount > > the filesystem with identical results: device is busy. This solution works in RHEL4,RHEL5, Novell Linux , Fedora,CentOS and ubuntu Tags:umount nfs, force umount,umount fails,mount busy. Using the following steps, you can unmount safely. The fs was unmounted from that directory. Remove the partition and recreate a new, larger partition starting from sector 4096. NCryptfs Figure 12 shows that for a single process running under NCryptfs, the elapsed times were 136. To Learn Mount and Unmount concepts click this link—> Mounting and Unmounting. device is busy这类问题百度一下又很多解决方法,大鸟这里记录分享自己挂载的时候遇到的问题!但是总体的解决思路是(umount某个目录的时候总是报错:device is busy,说明该目录正在被使用,如果是bash客户端占用的话,可以直接kill掉,但是如果是某个应用占用的话,需要找到应用程序,然后关闭应用. A file system is specified by giving the directory where it has been mounted. We conclude that NTFS, and hence EFS, is not suitable for busy workloads with a large number of concurrent files. 为了干净地关闭或热交换 UNIX 或类 UNIX 系统上的存储硬件,必须能够卸载使用此设备上的存储的所有文件系统。但是,如果正在使用文件系统中的文件或目录,就无法卸载它。. 6 which uses atom. I've tried on a Nexus 4, twice (once with a Google account set up, once without), and it worked fine each time. Syntax: fuser [options] | Options:-c Checks the mounted file system-k Kills processes using the file system-m Shows all processes using the file system-u Displays user IDs-v Provides verbose output Try to unmount the file system to see whether it is busy:. # umount / umount: /: target is busy. > > Do you have a shell (or some other program) open in the mounted directory > when. HowTo: force umount a busy device in linux Posted on February 18, 2013 July 16, 2013 by Pat When you try to umount the regular way, if a device is busy you'll get the following :. 再不行重新启动nfsd,再执行上述命令umount. I've tried to force an unmount, but it doesn't seem to work: $ umount -f /mnt/data $ umount2: Device or resource busy $ umount: /mnt/. Thread starter brucexx; I was actually able to umount it, I used: umount -f -vvv and it got unmounted. Above output tells that user vivek has a vi process running that is using /dev/sda1. Форум device or resourse busy (2004) Форум umount: /srv/ftp/pub/movies: device is busy (2009) Форум Device or resourses busy (2016) Форум Device or resource busy (2004) Форум device or resource busy (2008) Форум Device or resource busy (2005). (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) I usually solve this issue by closing a console window (in my case xfce4-terminal) and then umount. Link to your EFS backup If you do not have one, make a backup now. fuser and lsof show nothing. Giving the special device on which the file system lives may also work, but is obsolete, mainly because it will fail in case this device was mounted on more than one directory. You can see that the device is busy, so check out who is using it. Giving the special device on which the file system lives may also work, but is obsolete, mainly because it will fail in case this device was mounted on more than one directory. Attention: All files in the tape library must be closed before a library can be unmounted. # umount /dev/dsk/c0t2d0s7 umount: /dev/dsk/c0t2d0s7: device is busy Well, the fuser command to the rescue. We use cookies for various purposes including analytics. When I stopped the nfs-kernel-server I could umount the directory. This article is intended for folks familiar with docker and looking to fix particular issues encountered when using devicemapper storage/graph driver. VMware KB: Creating a persistent scratch location for ESXi 4. Hi there, no matter which version I respin with your script or download your iso's I cannot get the audio work from the speakers on my Chuwi lapbook 15. am: obfuscate emails in ChangeLog before it is published on web site. -a: All of the file systems described in /etc/mtab are unmounted. Use “lsof /mnt/test” to show which file is opened by which process (assume /mnt/test is the mounting point). umount: can't umount /mnt/extUsb: Device or resource busy. After the tests I tried to unmount it and then delete the folder. Форум device or resourse busy (2004) Форум umount: /srv/ftp/pub/movies: device is busy (2009) Форум Device or resourses busy (2016) Форум Device or resource busy (2004) Форум device or resource busy (2008) Форум Device or resource busy (2005). Mounting Filesystems. Storage Foundation 5. Since Linux 2. [Ocfs2-users] Unable to umount a filesystem - OCFS still thinks it has it mounted?‏ Neil Campbell Neil. umount で device is busy になったときって、アンマウント対象ファイルシステムを使っているプロセスがあることが多いですよね。 # umount /mnt/nfs1 umount: /mnt/nfs1: device is busy umount: /mnt/nfs1: device is busy そんなときに、ファイルシステムを使ってるプロセスを発見する. Mounting Filesystems. Get Office 365 with expert support and free migration from Apps4Rent. If no arguments are given to mount, this list is printed. You don't delete shared object (so) Registration on or use of this Aix Umount Device Busy get involved in the developerWorks community. # umount /dev/dsk/c0t2d0s7 umount: /dev/dsk/c0t2d0s7: device is busy Well, the fuser command to the rescue. (here we had mounted CD-ROM previously at /cdrom ) Be sure you are *not* in any directory below the /cdrom directory tree; check if someone else is in one of the directory of /cdrom. mount된 디렉토리를 umount 하고자 할 때, 만약 특정 사용자 & 프로세스가 해당 디렉토리를 사용하고 있으면 "device is busy" 메세지가 발생하며 umount 가 되지 않습니다. After a while, it stopped working. 卸载nfs挂载的方法 #umount /mnt/nfs 可能会出现device is busy的问题。 解决方法: 1. AWS Device Farm is an app testing service that lets you test and interact with your Android, iOS, and web apps on many devices at once, or reproduce issues on a device in real time. The only way to reboot a machine > > with such processes is to reboot -f, which is wrong. See the complete profile on LinkedIn and discover Arun K. I rebooted the server, and still couldn't get the dataset to let go. If you've already tried "fuser -ck /somefs; umount /somefs" then I think a reboot would be the only way to fix it. Remount it read-only instead of unmounting it, then reboot. Wouldn't it be great if Linux actually told you what was keeping the drive busy?. -k Attempt to kill processes that have open files or current directories in the appropriate filesystems and then unmount them. It’s strongly recommended to use absolute paths without symlinks to avoid unwanted readlink and stat syscalls on unreachable NFS in umount. Umount says device busy, but nothing is mounted "below" that > target. 1147060 pts. This solution works in RHEL4,RHEL5, Novell Linux , Fedora,CentOS and ubuntu Tags:umount nfs, force umount,umount fails,mount busy. 然后umount ,如不行 umount -f /mnt/nfs强行卸载。 5. It happens all the time doesn't it? You need to unmount a CD or you want to pack away the external drive but when you try to umount it you get the dreaded "device is busy" message. Trying to unmount/delete file systems fscommon_03 and fscommon_05 and getting the error; Delete file system fscommon_03. nfs: device is busy解决办法的更多相关文章 umount nfs文件系统 显示 umount.nfs: device is busy 网上的方法一般都是 fuser -m /nfs 查出进程号,然后杀死进程号,或者fuser -km /nfs直接杀死,我试了下都不行 解决方法: 对于nfs文件系统来说,umount -l /nfs. This behavior is reasonable as it can help us avoid data loss by disallowing unmouting a filesystem when it is being used. The umount command, by default, will not unmount a filesytem that is busy (i. Naive question: why isn't it possible to implement > the "real" forced umount that you describe above?. NCryptfs Figure 12 shows that for a single process running under NCryptfs, the elapsed times were 136. To get the device closed it is needed to deactivate the volume group with vgchange -an. When force umount doesn’t even work DISCLAIMER: Your Linux box won’t normally prevent you unmounting something without a reason. - nas-e2fsck. This option is unnecessary for devices initialized by mount (8), in this case "autoclear" functionality is enabled by default. weird thing is that when booting to recovery, it says "E: ensure_path_unmounted failed to unmount /efs (device or resource busy)" Regarding that efs mount message on Recovery, it appeared since G950U / G955U BL2(Bootloader Rev. Required for :umount and :remount actions (for the purpose of checking the mount command output for presence). A University course module with practical labs which included activities such as taking apart and reassembling a physical computer, upgrading components, installing Windows, installing printers, creating users and groups, applying NTFS partitions, using EFS encryptions, and editing the Local Security Policy. umount: /: device is busy umount device is busy Linux umount:/device is busy报错 device is busy fuser device is busy log device is empty selected device is n device is busy. g devices mounted by HAL). umount() and umount2() remove the attachment of the (topmost) file system mounted on target. At the end of the installer I went to the console to add swap space, starting with "gpart destroy da0" (it contained an NTFS partition). We conclude that NTFS, and hence EFS, is not suitable for busy workloads with a large number of concurrent files. umount Device Busy. eral devices. Topics include Linux, Android, Windows Mobile, and other technical gadgets. Good sources for Android OS versions. You'll get a notification as soon as your website is down, a monthly uptime report, a warning a few days before your SSL certificate expires and much more!. Get Office 365 with expert support and free migration from Apps4Rent. If that doesn’t work, go ahead and login to the container and shutdown:. When given no type parameter, mount expects a device to be of type UFS or UFS2. ) I tried some different options with the command lsof and fuser , but it didn't work so far. When the container is removed, devicemapper attempts to remove the thin snapshot device, but since the unshared host PID includes a reference to the device in its mountinfo, the kernel sees the device as still busy (EBUSY). Giving the special device on which the file system lives may also work, but is obsolete, mainly because it will fail in case this device was mounted on more than one directory. The unmount command can take either the mount point or the file system name as an argument. [Bug 196102] New: "gpart: device busy" even though it's not in use. It was the first time I wiped the phone since getting it. A file system is specified by giving the directory where it has been mounted. The fuser command may be used to determine which files or directories within a filesystem are currently in use and to identify the processes and users that are using them. Re: umount error: device is busy after nfs + lock From: Trond Myklebust I can not umount a file system > after nfs and lock using it. 1 $ service xend stop nothing is using the partition $ lsof |grep srv. The umount command detaches the mentioned file system(s) from the file hierarchy. Just cd to your hard drive, and you should be able to umount the cdrom. Boot into fastboot mode (power + volume up) and connect your phone to your PC via usb cable. Essentially the same semantec as cp command. [[email protected]_0_11_centos ~]# umount /web/ umount: /web: target is busy. After the tests I tried to unmount it and then delete the folder. You can unmount ZFS file systems by using the zfs unmount subcommand. beacuse some process is running on this mount point so u r not able to umount it fuser -cu 2. sh script that will simply loop indefinitely, pausing every second as it goes. device is busy这类问题百度一下又很多解决方法,大鸟这里记录分享自己挂载的时候遇到的问题!但是总体的解决思路是(umount某个目录的时候总是报错:device is busy,说明该目录正在被使用,如果是bash客户端占用的话,可以直接kill掉,但是如果是某个应用占用的话,需要找到应用程序,然后关闭应用. ===== fuser -m /dev/sda3 //You can also get the PID from here also. that would be helpful to diagnose. VMware KB: Creating a persistent scratch location for ESXi 4. nfs mount: mount: string: Device busy Cause. -l 또는 -f 옵션 사용. Linuxシステムでumountを実行すると、以下のように「Target busy」「target is busy」「Device is busy」などと出てエラーになる場合があります。. It is unexpected because ever since the existence of an /etc/fstab file, it was only consulted under two conditions: 1) During boot, it would be read to see what FSes need to be mounted, and 2) the "mount" command would read it if the parameters given to it required that (for instance "mount -a" or "mount /some/mount/point"). Instead, use a command similar to umount -T xfs,efs -h host Unmount all filesystems listed in /etc/mtab that are remote- mounted from host. The umount command detaches the file system(s) mentioned from the file hierarchy. NOTES umount() and shared mount points Shared mount points cause any mount activity on a mount point, includ- ing umount() operations, to be forwarded to every shared mount point in the peer group and every slave mount of that peer group. Any idea? Oh, and btw, why isn't my signature beeing displayed? Show user's signature is enabled and I have entered one :/ (10 Replies). The only way to reboot a machine > > with such processes is to reboot -f, which is wrong. This is mainly because some other applications might be using this device location. If you can not umount the partition (umount: /home: device is busy), try again in single user mode init 1. If device is busy and you can't umount it, try it with -l option (lazy unmount). umount /mnt/debian/dev umount /mnt/debian/proc umount /mnt/debian/sys umount /mnt/debian I love this community, i put the unount on there just for a little test :P never bothered to see if it worked. path The root mountpoint to be unmounted. Linuxシステムでumountを実行すると、以下のように「Target busy」「target is busy」「Device is busy」などと出てエラーになる場合があります。. ===== fuser -m /dev/sda3 //You can also get the PID from here also. Attempts to unmount a file system holding working directories or open files will be rejected with a 'device busy' message. I'm trying to delete /var/www/html but I'm getting this error: rm: cannot remove `html': Device or resource busy Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Copy the compressed IVI image (i. 11) Perform a lazy unmount: make the mount point unavailable for new accesses, immediately disconnect the filesystem and all filesystems mounted below it from each other and from the mount table, and actually perform the unmount when the mount point ceases to be busy. I know I saw a post on this a week or two ago, but I cant find it. After this, "gpart show" did not list da0 anymore. umount -f /mnt/target -l Lazy unmount. A fuser -c /myfs tells me that nothing on this fs is in use. The pwd of my terminal was the mount point of the device. truecrypt_aux_mnt1 rmdir /tmp/. Posts about umount written by mrashed82. If it is busy, the uninstall will fail. For our example in this guide, we use Ubuntu Server 18. It can be invoked indirectly by the umount (8) command when umount. To get the device closed it is needed to deactivate the volume group with vgchange -an. Finish the linked guide, making sure to unmount the ramblock. Hi all, I want to get rid of the already mounted links that shows below. If you're trying to umount something like your /home and you're in your /home/user/ directory, this will return a device busy error. Solution:. While trying to umount a file system keep getting message device busy even after eliminating all the processes with open files. Even though you have taken every precaution, you still may have this issue. # umount /dev/dsk/c0t2d0s7 umount: /dev/dsk/c0t2d0s7: device is busy Well, the fuser command to the rescue. What could be causing this Cryptfs : unmounting /data failed: Device or resource busy problem? cyanogenmod root-access 6. But a lazy unmount isn't equivalent to an Illumos style forced unmount. ROOT ‹ Tutorials & Guides ‹ Linux Distributions ‹ Linux umount -f: umount2: Device or resource busy Guides and tutorials for Red Hat Linux, Debian, Suse and others. Just installed FreeBSD 11 RC1 on da1, da2, da3 (mirrored zpool) without swap, intending to add swap space on da0 after installation. umount: /mnt: device is busy. A file system is specified by giving the directory where it has been mounted. The NAS will report something like Unmount USB device sdq succeeded, after which it is safe to remove the drive. As soon as that program terminates its task, the device will no longer be busy and you can unmount it with the following command: # umount /dev/sda1. Device still "busy". Unmounting ZFS File Systems. > > do you remember which kernel this was? > > trond fixed a long-standing "processes stuck in 'D' state" bug in > 2. 在Linux管理umount设备时,时常会遇到"device is busy", 如果umount一个文件系统碰到这种情况,并且你并没有在所需卸载的目录下。 那么很可能有用户或进程在使用那个目录。. -d , --detach-loop When the unmounted device was a loop device, also free this loop device. Unmount filesystem when device is busy September 13, 2010 AIX HP-UX Linux Solutions Tips When you unmount a filesystem, you may get "device is busy error" sometimes.