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- #COULD NOT UNMOUNT DISK MAC EXTERNAL HARD DRIVE FULL#
- #COULD NOT UNMOUNT DISK MAC EXTERNAL HARD DRIVE PASSWORD#
- #COULD NOT UNMOUNT DISK MAC EXTERNAL HARD DRIVE WINDOWS#
You can try to eject the disk again or click Force Eject to eject it immediately. The disk “Creative Cloud Installer” wasn’t ejected because one or more programs may be using it. When I go to eject it after relaunching the Finder, then it says: If I relaunch the Finder, then check via lsof, there is just one mds and one lsd process holding open files on the disk. Stop the Finder action and then try to eject the disk again. The disk “Creative Cloud Installer” couldn’t be ejected because the Finder is using it. When trying to eject it, the error is the usual:
#COULD NOT UNMOUNT DISK MAC EXTERNAL HARD DRIVE WINDOWS#
This is when I can’t see anything in the Finder using it, nor are there even any Finder windows open to that volume. dmg like this, it’s because the Finder says that the Finder is using it. In every case I can remember where the Finder can’t eject a. I don’t know why the Launch Services daemon has the app open as well, but it’s definitely not open. Lsd 628 kai 3r DIR 1,21 102 19 /Volumes/Creative Cloud Installer/Creative Cloud Installer.appįinder 704 kai 19r DIR 1,21 102 19 /Volumes/Creative Cloud Installer/Creative Cloud Installer.appīoth spotlight (mds) and the Finder should relinquish their open files when I’m telling the Finder to eject the volume. Mds 317 root 25r DIR 1,21 238 2 /Volumes/Creative Cloud Installer Mds 317 root 21r DIR 1,21 238 2 /Volumes/Creative Cloud Installer Mds 317 root 15r DIR 1,21 238 2 /Volumes/Creative Cloud Installer
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I’ve had this annoying issue pop up once more – this time with a. I’m very grateful to Andy Ihnatko for reminding me of this use of lsof and to hhanche for pointing out that you don’t need to grep at all. Unfortunately, it currently doesn’t distinguish between real volumes and snapshots although that can have its advantages, it does make it messy to select the volume you want to check. Most importantly, if you click its padlock at the lower right and authenticate, it will show all processes running as root. Although it’s not notarized, it does everything that I’d want in terms of matching lsof or fuser’s features. My personal favourite of them all is Sloth, from here. Thank you to everyone who has suggested alternatives, particularly apps. With a bit of luck, these should provide sufficient clues as to what’s preventing ejection, thus what you can do about it.
#COULD NOT UNMOUNT DISK MAC EXTERNAL HARD DRIVE FULL#
the full path to the file or directory.the type, DIR meaning directory, and REG meaning a regular file.
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33 r is opened for read access only, while 35 u is opened for read and write access
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Mds 100 root 33r DIR 1,38 192 2 /Volumes/External2
#COULD NOT UNMOUNT DISK MAC EXTERNAL HARD DRIVE PASSWORD#
Once you’ve entered that, type your admin user password at the prompt, and you’ll see a list with entries like To discover which files are open on any volume, use the command Don’t just pull the cable of an external disk: not only will your Mac complain, but you could end up damaging the contents of that file, or even the file system on that volume. What you really want to know is which file(s) are open on the volume, so you have a clue as to what to quit to enable the volume to be ejected cleanly. When it has occurred in the Finder, solutions are harder to come by. It’s also worth double-checking the volume that you’re trying to run First Aid on: if it’s one of the current boot volume group, System or Data, then you’re probably better off doing this in Recovery mode anyway. This seems to be improving steadily, and less likely to occur in Big Sur than Catalina, for example. It’s unusual for this not to work at all, although it may take a couple of attempts. In Disk Utility, the answer seems to be to try again, several times if necessary. Not only can you encounter this in the Finder, but it can also prevent running First Aid in Disk Utility, which may report that it couldn’t because it was unable to unmount the volume you want checked. Among the rough edges in macOS is that infuriating message you may see when you try to eject or unmount a volume: it failed because the volume is in use.
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