how to force umount

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1. Linux

Umount is not reflecting in losetup.

Hi, initially i will mount a image using loop device using below command mount -n -o loop,noatime,ro -t squashfs /mnt/fsh/bt.img /opt/app/test then "mount" reflects with below /dev/loop0 on /opt/app/test type squashfs (ro,noatime) i will then umount using below commnd, umount is...

2. UNIX for Dummies Questions & Answers

Umount CIFS

hi guys I have to umount a CIFS from a Windows machine...but it's been imposible there is one special task /sbin/umount.cifs /mondobackup that task cannot be kill...so I cannot umount the unit any idea how to kill this and umount this CIFS share? by the way I've tried umount...

3. UNIX for Dummies Questions & Answers

accidentally umount -a

Hi all, I accidentally unmounted filesystems using umount -a command. How to recover from this. Please help. Thanks in advance! when i try to use mount -a i got the following output. # mount -a mount: /dev/vg00/lvol05 already mounted or /opt busy mount: /dev/vg00/lvol07 already...

4. Linux

Is umount -l dangerous?

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. The command combination for a lazy...

5. HP-UX

Is it really impossible to force umount on HP-UX

Hello, yeah... here my question : Exist some way to force umount on HP other than reboot? Thanks gb

6. Solaris

force umount in solaris 2.6

Hi All, Can someone share with me how to force umount in solaris 2.6? Thanks Leong

7. Solaris

umount is failing

I am trying to umount a NFS share. When I do the following: # umount syrupg21 umount: /oebs/syrupg21: device is busy device bussy so I like to check what is working on the system.... # fuser -muv /oebs/syrupg21/ # So no locks should be there... any clue? Regards, Johan...

8. UNIX for Advanced & Expert Users

umount help

hi all, I inherit a Solaris7 system with /home mounted via a share from the NFS server. When I look at mnttab, there are two entries mounted under /home. Let's say they are server:/home/a and server:/home/b. I would like to maintain /home/a but not /home/b. However, I just don't know where...

9. UNIX for Dummies Questions & Answers

umount error

the program as follow: mount /dev/fd0135ds18 /mnt cd /mnt touch file1 cat /file2 >/mnt/file1 umount /dev/fd135ds18 when error tell device busy could you tell me the reason?

10. UNIX for Dummies Questions & Answers

umount

:confused: Twofold question for you unix "guru's" 1) When attempting to use the umount command I get a message stating that the partition that I want to unmount is busy. Is there another command that I need to use prior to the umount command to clear the partition of activity????? ...

HP-UX