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catiewong 10-11-2018 08:09 PM

umount fail
I use veeam for backup , it run a batch job to mount the the path , then take the backup , after the backup , the path will be umount


/dev/veeamimage1            52403200  3863528  48539672  8%  /tmp/{f8f7f8d9-dkfs-dkmd-dkde-dkdkj87d5d}
But it can not be umount now.

I tried use "fuser" , do not find any user ID locks the path .

would suggest how to umount it ?

RandomTroll 10-11-2018 10:49 PM

What does umount return?

catiewong 10-11-2018 11:40 PM

#fuser -cu /tmp/{f8f7f8d9-dkfs-dkmd-dkde-dkdkj87d5d}

Cannot stat /tmp/{f8f7f8d9-dkfs-dkmd-dkde-dkdkj87d5d} :Input/output error

#umount /tmp/{f8f7f8d9-dkfs-dkmd-dkde-dkdkj87d5d}
umount: /tmp/{f8f7f8d9-dkfs-dkmd-dkde-dkdkj87d5d}target is busy.
(In some cases useful info about processes that use
the device is found by lsof(8) or fuser(1))
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