Curlftpfs Umount Device Is Busy

The umount command is used to manually unmount filesystems on Linux and other Unix-like operating systems. So I tried to unmount it using:. -d In case the unmounted device was a loop device, also free this loop device. For every datastore we are cleaning up there about 3 out of 16 hosts won't unmount. Before forcing the unmount of the file system, issue the lsof command and close any files that are open. > > I think instead of unmounting below /dev you needed to unmount below > /mnt/chartest/dev instead. The unmount command fails if the file system is busy. It says [[email protected] log]# umount /mnt/data umount: /mnt/data: device is busy umount: /mnt/data: device is busy. Supported by the generic umount command. VMware - Can't unmount/remove datastore - in use or file system is busy i going through doing some upgrade of VMFS5. Pumount and Missing Devices. Solved: hi all, I have tried to unmount filesystem, umount /dev/vg01/lvol11 but it is giving device busy I have killed all the processes using fuser -ku. It still requires that the file system be idle -- if the file system is busy, the umount will fail even with a -f option. It stops over night. I've already done a recursive snapshot of the zroot pool, naming it the "now" snapshot. This option is unnecessary for devices initialized by mount (8), in this case "autoclear" functionality is enabled by default. Prerequisites for Unmounting File. Note that umount does not pass this option to the /sbin/umount. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) Use fuser command to find out which process is accessing the device along with the user name. Red Hat Enterprise Linux ships with an utility named lsof. In which case you have to umount /dev/shm, /dev/pts and /dev before you exit. For example: umount. What Was Keeping the Device Busy? On Linux platforms, you can use fuser command to find what processes have been keeping your device busy. 328), Also, I have 2 HD's NTFS on my computer. Xenの仮想OSのimageをdom0でマウントし、別筐体にrsyncし終わった後に、umountコマンドを発行すると タイトルのような表示が出力され、アンマウントできない状況になりました。そこで調査してみると以下のような解決策があることが判明しました。マウント解除しようとしたときにタイトルのよう. umount: /usr/local: device is busy 这说明还有某个程序正在是用此目录,为了保证程序的运行,默认情况下umount不能卸载。 但是umount又没有说究竟哪个程序在使用,觉得这也算是设计的一个缺陷。. Temporarily losing network connection to the NFS Server some times causes the NFS client mount to go stale. In trying to determine what might still be keeping a file open I've checked: Tests run. Umount a busy partition Check & close the applications which are using any mounted partition or folder If you are using a separate partition for your applications, you need to mount that partition to a folder. device is busy umount: /mothermole: device is busy $ umount -f /mothermole. umount() - Unix, Linux System Calls Manual Pages (Manpages) , Learning fundamentals of UNIX in simple and easy steps : A beginner's tutorial containing complete knowledge of Unix Korn and Bourne Shell and Programming, Utilities, File System, Directories, Memory Management, Special Variables, vi editor, Processes. This option is unnecessary for devices initialized by mount(8), in this case "autoclear" functionality is enabled by default. umount : /mnt: device is busy >>更多相关文章 意见反馈 最近搜索 最新文章 沪ICP备13005482号-6 小白教程 程序问答 程序問答 プログラムの質問と回答 프로그램 질문 및 답변 поле вопросов и ответов Frage - und - antwort - Park Preguntas y respuestas कार्यक्रम. Be cautious when forcibly unmounting a file system if its contents are actively being used. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) umount: /run: device is busy. The umount command detaches the file system(s) mentioned from the file hierarchy. umount: /u01: device is busy: even when Grid Infrastructure is down (12c) Sometimes back, I noticed that even after shutting down GI (12. I have a SMB share, mounted on a Centos 5 server from a local Win 2003 server, that I cannot unmount (I have to reboot to successfully unmount it) centos 5 version is 2. 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. Text file is busy This is the case most of the time where most beginners restart the machine to kill those processes which are accessing the device due to which they are unable to unmount. 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. Supported by the generic umount command. OPTIONS generic_options. I read all the topics in this forum and nothing to do I have stopped and killed all services and processes mentioned in this forum and still nothing. Although rebooting the laptop gives it address B, my desktop continues to record address A as the address of the laptop. how to umount a usb drive in centos 7 how to unmount linux drive linux umount device is busy linux umount usb pen drive linux usb flash drive unmount safely remove usb linux unmount usb drive linux. I think this is your problem. When I do sudo umount /media/KINGSTON I got umount: /media/KINGSTON: device is busy. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. -h Print help message and exit. [[email protected] ~]$ sudo umount /mnt/share umount: /mnt/share: device is busy. Xenの仮想OSのimageをdom0でマウントし、別筐体にrsyncし終わった後に、umountコマンドを発行すると タイトルのような表示が出力され、アンマウントできない状況になりました。そこで調査してみると以下のような解決策があることが判明しました。マウント解除しようとしたときにタイトルのよう. This can be achieved by providing '-l' option. 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. In Linux, it is also possible to unmount drives lazily when the “-l” option. I had this problem recently and neither fuser or lsof would show anything using the device, but umount -l allowed me to unmount it. Fedora 20 is no longer maintained, which means that it will not receive any further security or bug fix updates. Issuing the command umount /mnt/cdrom is useless. how to umount a usb drive in centos 7 how to unmount linux drive linux umount device is busy linux umount usb pen drive linux usb flash drive unmount safely remove usb linux unmount usb drive linux. umount device is busy ; 4. ) The -f option is for unreachable NFS system. 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. umount() - Unix, Linux System Calls Manual Pages (Manpages) , Learning fundamentals of UNIX in simple and easy steps : A beginner's tutorial containing complete knowledge of Unix Korn and Bourne Shell and Programming, Utilities, File System, Directories, Memory Management, Special Variables, vi editor, Processes. It seems not comfortable like this to me, but I read it is normal. hello to everybody I have Ubuntu Lucid 10. I have two systems with identical hardware, and I'm trying to clone the zroot storage pool (which currently exists on both machines, and is what each booted from) from one system to the other. pwd shows me to still be in my home directory. Many of you block advertising which is your right, and advertising revenues are not sufficient to cover my operating costs. the device is found by lsof(8) or fuser(1)) umount: /vms/vepa-testlun1: device is busy. Checked > > again using lsof. Does anyone knows how to fix this error?. This post is Part 5 of a 10-tutorial series, here in this part, we will explain How to mount/unmount local and network filesystems in linux, that are required for the LFCS certification exam. A file system is specified by giving the directory where it has been mounted. In this case, you must reboot the node to. pumount expects the device as its only argument. Nothing open on the mounted filesystem. # umount -a umount: /run/shm: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) [[email protected] ~]$ This was getting personal now as the previous messages said nothing about the device being in use. 116 or later. 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. ) Or use: fuser -vmMki to interactively kill the remaining read-only processes blocking the unmount. It prompt : /dev/hda3 was not cleanly unmounted, check forced /dev/hda4 was not cleanly unmounted, check forced Have tried to umount all file system with command #umount -a get below messages : umount: /usr: device is busy umount: /home: device is busy Have also try to mount above to read only, but get below message : # mount -r /dev/hda4 mount. Is there a way to get messages into the syslog?. fuse-t fuse. One reason umount can fail is if the underlying IP address of the remote device has changed. VMware KB: Creating a persistent scratch location for ESXi 4. Does anyone knows how to fix this error?. In Linux terms, these directories are called mount points. สำหรับ umount --forceจะพยายามให้ถอนการเชื่อมต่อยากขึ้นและ-vหรือ-vvvแม้แต่จะเพิ่มมากขึ้นว่าปัญหาของการเมานท์คืออะไร ดังนั้นลอง:umount -vvv --force /babdmount. You can force the device to be unmounted by specifying the -f option. What happens basically, is that Linux will not allow you to unmount a device that is busy. It stops over night. Please be aware that programs may not expect a force or lazy unmounting and. el5 samba version is: 3. This is mainly because some other applications might be using this device location. umount : /mnt: device is busy ; 6. It would be better to remove the force option and add the lazy option since we can never replicate the Illumos force behavior. > > I think instead of unmounting below /dev you needed to unmount below > /mnt/chartest/dev instead. so* could become too large. Option 1: Force unmount ∞ There are options of umount to detach a busy device immediately even if the device is busy. Use mount Command. mount umount 键盘出现 umount umount 磁盘 磁盘 磁盘 磁盘 磁盘 磁盘 磁盘 磁盘 C&C++ device or resource busy centos7 将iscsi磁盘映射为raw device 磁盘io openstack磁盘满 pvs bdm磁盘 ganglia 磁盘io ganglia 磁盘IO 磁盘IO rocksdb 写磁盘 storcli64 磁盘. Try the following command to find out what processes have activities on the device/partition. I think this is your problem. VMware - Can't unmount/remove datastore - in use or file system is busy i going through doing some upgrade of VMFS5. 推荐:Linux umount 报 device is busy 的处理方法 [ 一. Upon further investigation, mount-dbfs. But a lazy unmount isn't equivalent to an Illumos style forced unmount. umount notifies the system that special, a VxFS block special device, is no longer available to users from mount_point. so* could become too large. I was not satisfied with using fuser -mv to identify processes causing DBFS failure to unmount and killing the processes haphazardly. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) [[email protected] ~]$ This was getting personal now as the previous messages said nothing about the device being in use. I have mounted my USB device by the command mount -t vfat /dev/sda1 /mnt/usb When I trying to unmount it by the command umount /mnt/usb, I have the &qu unmount the usb device Welcome to the most active Linux Forum on the web. If it is earlier one then Geof's solution should work otherwise,. device is a block device in /dev/ (it does not need to exist if -l is supplied) device is not in /etc/fstab (if it is, pmount executes umount device as the calling user to handle this transparently) device is mounted according to /etc/mtab and /proc/mounts with the calling user's uid mount point is in /media. Unpredictable application behavior can result. 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. One must close the file in all the processes that are using the device (that is, accessing files or using the device directly). 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. It is important to examine every process on the system before taking a decision for the method to resolve the problem. how to umount a usb drive in centos 7 how to unmount linux drive linux umount device is busy linux umount usb pen drive linux usb flash drive unmount safely remove usb linux unmount usb drive linux. A fuser -c /myfs tells me that nothing on this fs is in use. Supported by the generic umount command. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Yes, but the umount from bconsole should or might release the device if umount doesn't wor, the release command might be worth a try, too. Re: cannot unmount : Device busy Hulk when you unmount a filesystem you are asking the OS to remove a branch from the filesystem tree. When I insert a thumb drive, media card, or USB hard drive, to unmount it via the command line, I need to use: sudo umount /media/the_device But, I can unmount the device in a file manager like. A filesystem in this context is a hierarchy of directories that is located on a single partition (logically independent section of a hard disk drive) or other device, such as a CDROM, DVD, floppy disk or USB key drive, and has a single filesystem type (i. path The root mountpoint to be unmounted. unmount OPTIONS DEVICE_NAME_OR_DIRECTORY_NAME. The -f (force) option does NOT actually unconditionally force an unmount. Force an unmount, even if the device is busy. 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". linux umount卸载 device is busy. helper is called if one exists. I have seen this happen when I remote-mount a laptop from my desktop server. "device is busy" errors A common issue when attempting to unmount devices currently mounted is that umount will refuse, stating that the device is currently busy. umount出现device is busy ; 10. The command will force unmount in case of an unreachable NFS system. Mount is to access a filesystem in Linux. A fuser -c /myfs tells me that nothing on this fs is in use. Linux may report “device is busy” when we try to umount a filesystem. (Requires kernel 2. MNT_DETACH (since Linux 2. The -f (force) option does NOT actually unconditionally force an unmount. mount attaches the filesystem specified by source (which is often a device name, but can also be a directory name or a dummy) to the direc- tory specified by target. After stopping oracle 12. The first mount takes place with IP address A. To unmount all filesystem mentioned in /etc/fstab use same -a option with umount command like below. I have tried the lazy option with umount on the server. NAME pumount - umount arbitrary hotpluggable devices as normal user SYNOPSIS. Specifies not to update the /etc/mtab file. I get the "device is busy" response. The umount command will automatically detach loop device previously initialized by mount(8) command independently of /etc/mtab. Once a file system is mounted, you can use the umount command (without an “n”) to unmount the file system. Welcome to LinuxQuestions. Next time you are stuck with this message, try the following command to find out what processes have activities on the device/partition. For example to unmount a file system (dev/sdd1) mounted at /data, you could enter one of the following:. Force an unmount, even if the device is busy. How to umount when the device is busy 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. Hi anek, The fuser -ck option also will help. 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. )-l - Lazy unmount. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)). I'm trying to unmount a file system, but umount says the device is busy. Pumount and Missing Devices. You can use the umount-f option to forcibly unmount a file system that is busy in an emergency situation. I had a umount busy issue, that the usual fuser -mk did not solve, I did a umount -l and was able to unmount the device, I then got in trouble by the storage team staff: Here was a snippet of their response: Using "umount -l" is a potentially dangerous act. Sometimes there are processes running which have open locks on it, sometimes there are other directories mounted on top of /mnt/dir. The problem is with the other one (sda5). [quote][quote]By the way: I wouldn't call this a bad hack, but rather a valid and reliable work-around for something not implemented in Bacula. Also one aspect of troublshooting as far as unmounting filesystems is concerned is if you have secondary swap on the L. org, a friendly and active Linux Community. The only time the or busy should show up is when the device is an LVM (or maybe a md) volume. If a device is busy (for example, if a file is open), umount fails. Any ideas how to remove it, I already rebooted both nodes with no. The mounting mechanism is an important part of the Linux ecosystem; it's how Linux handles all the filesystems. 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". 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. I was not able to ls that drive anymore. The umount command detaches the file system(s) mentioned from the file hierarchy. The mounting mechanism is an important part of the Linux ecosystem; it’s how Linux handles all the filesystems. Even though you have taken every precaution, you still may have this issue. ) Or use: fuser -vmMki to interactively kill the remaining read-only processes blocking the unmount. #sun:/export /mnt/nfs nfs rw,addr=192. ) I tried some different options with the command lsof and fuser, but it didn't work so far. org, a friendly and active Linux Community. Specifying -i to umount avoids execution of umount helpers such as umount. $ sudo umount -l Unmount a device lazily means that you detach the filesystem from the file hierarchy (so the filesystem won’t be accessible anymore) but you clean all references to it when it is not busy anymore. The mounting mechanism is an important part of the Linux ecosystem; it's how Linux handles all the filesystems. 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. One must close the file in all the processes that are using the device (that is, accessing files or using the device directly). The share was taken by GUI but was not accessible (timing out). Target device is busy, please make sure you unmount all filesystems on target device or shutdown the computer before detaching it. # umount /dev/sdd umount: /dev/sdd: device is busy umount: /dev/sdd: device is busy In the following sections, we will summarize what we have found. This tutorial will help you to mount and unmount filesystem in Linux system. How to force unmount a busy device in Linux. I removed the share from GUI and though that it is gone but tried later to mount another share with the same name but different ip address. Be cautious when forcibly unmounting a file system if its contents are actively being used. DESCRIPTION. umount -l /mnt/ram0 This would work best with a statically compiled busybox includig ash which has got fsck. If a file system is busy, umount and umountall fail. Device or resource busy. What happens basically, is that Linux will not allow you to unmount a device that is busy. If a file system has mounted Storage Checkpoints, all the Storage Checkpoints must be unmounted before unmounting the file system. Truly a puzzler. PS2: note that fuse-sshfs works well with mount/umount in fstab Many thanks. Nothing open on the mounted filesystem. If any user is currently cd'd into a directory on that particular filesystem this happens. The umount command will automatically detach loop device previously initialized by mount(8) command independently of /etc/mtab. I assume you are doing this after you enter the chroot enviroment. It is a two node cluster. But a lazy unmount isn't equivalent to an Illumos style forced unmount. Mount is to access a filesystem in Linux. If the file system is in use the umount command will fail to detach the file system. Following is the basic syntax for unmount command in Linux. umount provides the option to forcefully unmount a filesystem with option -f when the device is busy as shown below: # umount -f /mnt If this doesn’t work for you, then you can go for lazy unmount. What to do next If you unmounted the VMFS datastore as a part of an orderly storage removal procedure, you can now detach the storage device that is backing the datastore. A fuser -c /myfs tells me that nothing on this fs is in use. Problem: I mounted a disk from a remote Linux server and was able to use it. xx to VMFS6 on the customers datastores. Not long ago I spent a good amount of time battling with fuser trying to figure out what was causing that and it was simply another mounted filesystem that I had forgotten to unmount first. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount. What other tests should I try so that I can get to the true root cause and thus hopefully fix the stuck mount without reboot on a system I can't presently restart for a while as well as prevent this. 解决umount: /home: device is busy ; 7. I exited the directory and the umount command worked as intended. Once umount -l /oracle has been issued one single time, further starts & stops of oracle result in expected behaviour, e. 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. It can be invoked indirectly by the umount (8) command when umount. I've already done a recursive snapshot of the zroot pool, naming it the "now" snapshot. It "works" except that the underlying device /dev/mapper/sdb (the encrypted partition) is then still busy and I cannot shut it off with "sudo cryptsetup remove sdb1". Not long ago I spent a good amount of time battling with fuser trying to figure out what was causing that and it was simply another mounted filesystem that I had forgotten to unmount first. 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. linux - umount Device or resource busy; already tried: mount, lsof, fuser, exportfs, ps axf - Server Fault As part of an automated VM creation system a block device is mounted to a temporary folder (/tmp/whatever). Detach the filesystem from the filesystem hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore. A filesystem in this context is a hierarchy of directories that is located on a single partition (logically independent section of a hard disk drive) or other device, such as a CDROM, DVD, floppy disk or USB key drive, and has a single filesystem type (i. Once a file system is mounted, you can use the umount command (without an "n") to unmount the file system. umount: can't umount /mnt/extUsb: Device or resource busy. We should be careful while executing umount with -f as it could lead to corrupt or inconsistent data in the unmounted filesystem. Many of you block advertising which is your right, and advertising revenues are not sufficient to cover my operating costs. Linux Unmount when a device is busy unmount command will fail to detach the file system If it is in use. $ sudo umount -l Unmount a device lazily means that you detach the filesystem from the file hierarchy (so the filesystem won't be accessible anymore) but you clean all references to it when it is not busy anymore. There are many reasons for this (such as program accessing partition or open file), but the most important one is to prevent the data loss. If the file system being unmounted is a JFS2 snapshot, the umount command will unmount the snapshot, though the snapshot will still be active. linux - umount Device or resource busy; already tried: mount, lsof, fuser, exportfs, ps axf - Server Fault As part of an automated VM creation system a block device is mounted to a temporary folder (/tmp/whatever). Hopefully at this point, you can unmount the device. See the mount manual page. , method for organizing data). Welcome to LinuxQuestions. Use mount Command. Problem: I mounted a disk from a remote Linux server and was able to use it. If it is earlier one then Geof's solution should work otherwise,. root privileges are required to run the umount and umountall commands. Checked > > again using lsof. or, you can try this command, # umount -l /testfolder Additional note: The command will is named as lazy unmount. umount command fails during system shutdown. Any ideas how to remove it, I already rebooted both nodes with no. This means, if there is a process, say a bash shell, running with CWD in a local file system's mount point, running "umount -f" on that mount point will fail the same as running "umount" without the "-f" flag. umount device is busy ; 4. umount /mnt/dir umount: /mnt/dir: device is busy There are many reasons why the device is busy. I've already done a recursive snapshot of the zroot pool, naming it the "now" snapshot. 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. Linux umount - device is busy ; 5. Once a file system is mounted, you can use the umount command (without an “n”) to unmount the file system. umount notifies the system that special, a VxFS block special device, is no longer available to users from mount_point. The -f (force) option does NOT actually unconditionally force an unmount. > > I then tried to unmount the drive, believing it was mounted read-only: > #umount /mnt/goflex > umount: unmount of /mnt/goflex failed: Device busy > > As nearly as I can tell, I don't have anything pointing at that drive. It stops over night. linux - umount Device or resource busy; already tried: mount, lsof, fuser, exportfs, ps axf - Server Fault As part of an automated VM creation system a block device is mounted to a temporary folder (/tmp/whatever). x) in a RAC setup, I still can't unmount the filesystem where the GI binaries are located. A file system is specified by giving the directory where it has been mounted. NAME pumount - umount arbitrary hotpluggable devices as normal user SYNOPSIS. I have seen this happen when I remote-mount a laptop from my desktop server. how to umount a usb drive in centos 7 how to unmount linux drive linux umount device is busy linux umount usb pen drive linux usb flash drive unmount safely remove usb linux unmount usb drive linux. ext[2-3] and of course statically compiled fsck's for /lib/lib*. It is a two node cluster. umount(8) switches to the namespace when it reads /etc/fstab, writes /etc/mtab (or writes to /run/mount) and calls umount(2) system call, otherwise it runs in the original namespace. It "works" except that the underlying device /dev/mapper/sdb (the encrypted partition) is then still busy and I cannot shut it off with "sudo cryptsetup remove sdb1". ) The -f option is for unreachable NFS system. In Linux terms, these directories are called mount points. 解决umount: /home: device is busy ; 7. Various scripts install and configure the VM prior to it's first run. In addition to fuser/lsof, check to make sure you don't have another filesystem mounted within /opt. Once a file system is mounted, you can use the umount command (without an "n") to unmount the file system. PS2: note that fuse-sshfs works well with mount/umount in fstab Many thanks. Umount USB drive when it is busy: Sometimes, you might have seen the message "Linux cannot umount as the target is busy". Use mount Command. The scenario is the same for each customer – upgrade VCSA, firmware on hosts, ESXi nodes and upgrade VMFS to latest 6. When I insert a thumb drive, media card, or USB hard drive, to unmount it via the command line, I need to use: sudo umount /media/the_device But, I can unmount the device in a file manager like. You make a good point about not being in the /crypt tree. To detach a mounted file system, use the umount command followed by either the directory where it has been mounted (mount point) or the device name: umount DIRECTORYumount DEVICE_NAME. One must close the file in all the processes that are using the device (that is, accessing files or using the device directly). Any idea? Oh, and btw, why isn't my signature beeing displayed? Sh | The UNIX and Linux Forums. umount: /u01: device is busy: even when Grid Infrastructure is down (12c) Sometimes back, I noticed that even after shutting down GI (12. “umount” is a built-in tool in UNIX/Linux platform that’s used to unmount any mounted filesystem. The only time the or busy should show up is when the device is an LVM (or maybe a md) volume. 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. If you unmount an NFS or a virtual datastore from all hosts, the datastore disappears from the inventory. Detach the filesystem from the filesystem hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore. (You'll need to run umount on the mountpoint twice if you've bind mounted a mode 000 directory on top. umount : /mnt: device is busy >>更多相关文章 意见反馈 最近搜索 最新文章 沪ICP备13005482号-6 小白教程 程序问答 程序問答 プログラムの質問と回答 프로그램 질문 및 답변 поле вопросов и ответов Frage - und - antwort - Park Preguntas y respuestas कार्यक्रम. [[email protected] ~]$ sudo umount /mnt/share umount: /mnt/share: device is busy. Note that umount does not pass this option to the /sbin/umount. To umount the device, you have to force the system to umount this device. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) umount: /vms/vepa-testlun1: device is busy. ) Or use: fuser -vmMki to interactively kill the remaining read-only processes blocking the unmount. device is busy umount: /mothermole: device is busy $ umount -f /mothermole. I am not able to manually umount the ftp-drive. # umount /mnt umount: /mnt: device is busy. Target device is busy, please make sure you unmount all filesystems on target device or shutdown the computer before detaching it. If the branch is still used (someone have a process with a "current working directory" inside the branch) the OS will refuse to unmount the FS (since it's "busy" meaning that someone inside the host is still. Description: This utility unmounts the devices that were mounted as the given paths. 04 installed on my Desktop and I have a PCI serial card in my computer and it has only one serial port. What is the command to figure out what the obstructing process is. # umount /mnt umount: /mnt: device is busy. umount: /: device is busy ; 2. We are going through doing some cleanup on our datastores. I have tried the lazy option with umount on the server. --fake Causes everything to be done except for the actual system call or umount helper execution; this 'fakes' unmounting the filesystem. DESCRIPTION. Solved: Stopping cgconfig service: cgclear failed with Device or resource busy : Linux cgroup By Aakanksha Published January 8, 2018 Linux/Unix While restarting cgconfig service, many of the times we used to encounter "Device or resourse busy error" and the service restart gets failed. Unmount VMware Datastore – Device Busy Jan January 12, 2015 Leave a Reply Welcome back, I hope everyone had some time to relax and spend the christmas holidays with their families. You can force the device to be unmounted by specifying the -f option. umount "Device is busy" 3. umount : /mnt: device is busy >>更多相关文章 意见反馈 最近搜索 最新文章 沪ICP备13005482号-6 小白教程 程序问答 程序問答 プログラムの質問と回答 프로그램 질문 및 답변 поле вопросов и ответов Frage - und - antwort - Park Preguntas y respuestas कार्यक्रम. Linux umount command to unmount a disk partition. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) umount: /vms/vepa-testlun1: device is busy. Xenの仮想OSのimageをdom0でマウントし、別筐体にrsyncし終わった後に、umountコマンドを発行すると タイトルのような表示が出力され、アンマウントできない状況になりました。そこで調査してみると以下のような解決策があることが判明しました。マウント解除しようとしたときにタイトルのよう. Checked > > again using lsof. It says [[email protected] log]# umount /mnt/data umount: /mnt/data: device is busy umount: /mnt/data: device is busy. You can force the device to be unmounted by specifying the -f option. Umount a busy partition Check & close the applications which are using any mounted partition or folder If you are using a separate partition for your applications, you need to mount that partition to a folder. -f - Force unmount (in case of an unreachable NFS system). 04 installed on my Desktop and I have a PCI serial card in my computer and it has only one serial port. 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. If restarting samba allowed you to unmount the drive it means some client on your network connected to the samba share and was still connected. VMware KB: Creating a persistent scratch location for ESXi 4. A fuser -c /myfs tells me that nothing on this fs is in use. path The root mountpoint to be unmounted. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) Use fuser command to find out which process is accessing the device along with the user name. device is busy umount: /mothermole: device is busy $ umount -f /mothermole.