At least one volume could not be unmounted. 12 TB Fusion Drive, but shows 32. Then I tried force unmounting disk0 by - diskutil unmountDisk force /dev/disk0, but this also shows : Forced Unmount of disk0 failed: atleast one volume could not be unmounted. Password: warning: option -f is not implemented, ignoring. e. 1: Command failed: /usr/sbin/diskutil unmountDisk force "/dev/disk3" Forced unmount of disk3 failed: at least one volume could not be unmounted Ejecting Jun 9, 2021 · If I have selected the Volume and run First Aid then I get the following: Running First Aid on “LaCieDrive” (disk4s2) Repairing file system. It worked but after I write two documents (pdf or zip file containing pdfs) on my ssd, it fails again. Restoring the original state found as unmounted. I use a RAID 1 with 2 disks. The disk is also not ejecting and I have to just disconnect the usb cable every time. Unmount of disk4 failed: at least one volume could not be unmounted. Franks-MacBook-Air:~ frankrobinson$ Apr 16, 2009 · If you ever get a disk or disk image that will not unmount, you can force it with a Terminal command. could not unmount disc. If I try Repair, it churns for a moment and then reports either "Couldn't mount disk" or "A disk with a mount point is required". Jun 16, 2022 · Verifying the startup volume will cause this computer to stop responding. 096 NAME[1028:303] in moving file view controller dyld: DYLD_ environment variables being ignored because main executable (/usr/sbin/diskutil) has __RESTRICT/__restrict section Unmount of disk1 failed: at least one volume could not be unmounted I have partition for my mac so disk1 I think is mac os. The volume could not be verified completely. Of course I'd rather not have to do that. _____ Should I be concerned that the volume could not be unmounted. The identifier example: ‘disk0s1’. gave this: Forced unmount of disk1 failed: at least one volume could not be unmounted Than for each disk: $sudo diskutil unmount force disk1sn. . 7 MB disk1s3 5: APFS Volume VM 24. " Type in the following command and hit Enter to launch DiskPart. Running First Aid on “Macintosh HD - Data” (disk3s5) Verifying the startup volume will cause this computer to stop responding. /dev/disk1 (synthesized): #: TYPE NAME SIZE IDENTIFIER 0: APFS Container Scheme - +250. At least one volume could not be unmounted mean how to# Jan 5, 2017 · Volume(s) mounted successfully. Volume is already unmounted. --applicationpath, A path to copy of the OS installer application to create the bootable media from. Checking volume /dev Apr 10, 2021 · I try unmount it by command diskutil unmoutDisk disk0 and give error: Unmount of disk0 failed: at least one volume could not be unmounted Unmount was dissented by PID 0 (kernel_task) What can i do now and how i can to fix my Fusion Drive? I will be glad of any help. Post the results here: In Disk Utility click on "View" and select "Show all devices" which will then show the physical drive in the left pane of Disk Utility. Restoring the original state found as mounted. I am aware of others who solved it like this: Read-only file system" with SIP disabled in macOS Catalina. Unmount was dissented by PID 0. Finally, type “ sudo diskutil unmountDisk force /dev/diskx ” on the command line. On my machine the 4TB WD Elements was /dev/disk1. Jan 8, 2023 · でエラーになった。diskをunmountできないとかなんとか。 手動でマウント解除もNGでした。 diskutil unMountDisk /dev/disk0 unmount of disk0 failed: at least one volume could not be unmounted unmount was dissented by PID 0 (kernel_task) このエラーを解消しようと ps aux | grep -v grep | grep disk0 Apr 26, 2021 · Running First Aid on “” (disk2s2) Repairing file system. Checking the object map. 6 KB disk1s4 6: APFS Volume HD Nov 18, 2018 · Unmount of disk1 failed: at least one volume could not be unmounted. Jul 28, 2021 · With macOS Recovery for Catalina, your third diskutil umountdisk disk0 command issues the message Unmount of disk0 failed: at least one volume could not be unmounted. : (-69845) Operation successful. 2. Link. #At least one volume could not be unmounted mean mac; Thanks, this fixed my Seagate SSD which can not be mounted ** Checking active bitmap. I tried unmounting which failed because one or more partitions could not be unmounted so i unmounted individual partitions and got: MacBook-Pro:~ Buckles$ diskutil unmount /dev/disk2s1. Dec 20, 2019 · Volume could not be unmounted. apple. Sep 23, 2015 · Boot to the Recovery Volume (command - R on a restart or hold down the option/alt key during a restart and select Recovery Volume). Unmounting disk. Can someone help ? Thanks. Error: -69888: Couldn't unmount disk. If, instead, I select the physical device instead of Dec 21, 2019 · File system check exit code is 8. Unable to unmount volume for repair. Using live mode. Nov 12, 2020 · Sanity check. We would like to show you a description here but the site won’t allow us. 1, and now Disk utility cannot mount the volume, saying "first aid could not unmount one of the other volumes in the volume's container". Clear the "dirty" flag when: all written files are closed, and/or. Oct 8, 2019 · Volume could not be unmounted. Performing fsck_apfs -n -l -x /dev/rdisk2s1. Checking volume information. 7. Select the USB stick device and select Erase from the tool bar (or right-click menu) Set the format to MS-DOS (FAT) and the scheme to GUID Partition Map. Checking the encryption key structures. Mar 1, 2024 · I updated to Monterey 12. HCMacMini:~ HUMPHREY$ unmountが成功した！ ディスクユーティリティから消去を実行する. msc into the box and hit Enter. Award. When I enter diskutil umountDisk dev/disk0 shows:. Aug 4, 2019 · Forced unmount of disk0 failed: at least one volume could not be unmounted. In my main user account, I cannot unmount one of my three external USB drives. Operation successful. Performing fsck_apfs -n -l -x /dev/rdisk1s2 Checking the container superblock. Aug 10, 2019 · Forced unmount of disk0 failed: at least one volume could not be unmounted. Type diskutil list in the Terminal window. disk2s1(EFI): disk2s1 was already unmounted disk2s2: Volume on disk2s2 timed out while waiting to unmount. The other 2 drives worked fine with DU. Verifying storage system. Run Terminal and use “df” to list the drives. results in. Both of these because I read that folks had tried them and they worked - and because it didn't seem that I could make disk2 much worse. In the side bar in Disk Utility you should now see something like "2TB Seagate Drive" or something like that. The volume with PID 0 from the list provided by diskutil list is called GUID_partition_scheme. so I tried to unmount the parts seperately, same massage. Checking the EFI jumpstart record. Dec 4, 2021 · Formerly, when I ran diskutil unmountDisk <disk here>, if there was a dissenting process, it would provide me with the PID of the dissenter, e. But for disk1 i got the message: at least one volume could not be unmounted. 2) Press RETURN. Volume could not be unmounted. But none of them helped, and they only returned "volumeType is 0". Note down the number of your external disk, such as disk 1. 3 from 12. When the Macintosh HD is not mounted/Showing up in Disk Utility, it means that the drive is not available for Feb 18, 2019 · NOTE: First Aid will temporarily lock the startup volume. 243454 secs (113 bytes/sec) frosti Oct 3, 2017 · Looks like no one’s replied in a while. Performing fsck_apfs -n -x -l /dev/disk0s2. Open Start, search for Command Prompt, then select "Run as administrator. 4 GB disk0s3 4: Apple_Boot Recovery HD Feb 27, 2019 · I also did some force unmount disk2: Forced unmount of disk2 failed: at least one volume could not be unmounted. Aug 3, 2014 · Forced unmount of disk3 failed: at least one volume could not be unmounted. . It appears to me that the system is still mounting the HDD even when booting from the USB recovery, thus preventing reformatting. Then use “diskutil unmountDisk force /dev/disk3s2” to force it to unmount. Apr 25, 2018 · Checking extended attributes file. Checking volume /dev AT LEAST ONE VOLUME COULD NOT BE UNMOUNTED MAC MAC OS X; But remember: Reinstalling applications from their installers is often better than just saving a backup of the application itself because an installer utility will install any accessory files (including invisible files), which you would not save by backing up just the application. Should I be concerned that the volume could not be unmounted. Mac at least one volume could not be unmounted how to# Mac at least one volume could not be unmounted install# Mac at least one volume could not be unmounted password# macOS can't find a mount point to read and write the Macintosh HD. I ran fsck in single mode diskutil in terminal all that. diskutil eject /dev/disk2s2 --> Volume timed out while waiting to eject. unmountが成功したら、再度ディスクユーティリティアプリを開く。 きっとターミナル上で続きを実行できると思うが、GUIに頼りがちの僕です。 マウントされていないことがわかる Jun 4, 2019 · Error: -69888 : Couldn't unmount disk. File system check exit code is 8. : (-69673) Operation failed…. Find the one you want to unmount, such as /dev/disk3s2. Aug 12, 2012 · frosti:~ abelpinate$ diskutil unmountDisk force disk4 Forced unmount of disk4 failed: at least one volume could not be unmounted frosti:~ abelpinate$ sudo dd if=/dev/zero of=/dev/disk4 bs=1024 count=1024 Password: dd: /dev/disk4: Device not configured 5+0 records in 4+0 records out 4096 bytes transferred in 36. Resync with rEFIt. Always: disk1sn was already unmounted. how to fold a dollar into a star; cheap opera tickets london; recipe using vegan meatballs; comanche cad property search; roberts middle school website On older Macs, that means booting from an external disk or USB stick. To repair issue 69888, take the following actions to start Mac in Recovery Mode: Step 1. Then to unmount it: $ sudo diskutil unmountDisk /dev/disk1 forced unmount of disk failed at least one volume could not be unmounted The Fix. Restoring the original state found as Oct 16, 2019 · When you boot in Recover mode start the Disk Utility from the Utilities menu. I try unmount it by command diskutil unmoutDisk disk0 and give error: Unmount of disk0 failed: at least one volume could not be unmounted Unmount was dissented by PID 0 (kernel_task) What can i do now and how i can to fix my Fusion Drive? I will be glad of any help. Oct 9, 2017 · diskutil unmountDisk /dev/disk6 Unmount of disk6 failed: at least one volume could not be unmounted diskutil umount force /dev/disk6 disk6 was already unmounted or it has a partitioning scheme so use "diskutil unmountDisk" instead diskutil eject /dev/disk6 Volume timed out while waiting to eject diskutil eject /dev/rdisk6 Volume timed out while Feb 28, 2024 · To accomplish this, build the machine from a volume different from the one you would like to format. This is as far as I got through searching for solutions online. Performing fsck_apfs -n -l -x /dev/rdisk2s1 Checking the container superblock. 1 GB disk1s1s1 3: APFS Volume Preboot 394. Shutdown, hold cmd + r after pressing power button, recovery should pop up, try doing the same thing using recovery disk utility. sudo diskutil unmountDisk force disk2. Performing fsck_hfs -fy -x /dev/rdisk2s2. Something may be mounting the disk on your startup system. Invalid catalogue PEOF. Press Command + R, type diskmgmt. It would be nice if there was at least some mount option to operate in that mode, to reduce the chance of users getting "dirty" flag false alarms for Oct 16, 2017 · External HD won't unmount My WD My Passport ext HD popped up saying it could only Read the disk, and to backup and then reformat. Franks-MacBook-Air:~ frankrobinson$ sudo fsck_apfs -fy /dev/disk1. Show more Less. Checking volume. Checking Journaled HFS Plus volume. sais-MacBook-Pro:~ sk$ diskutil list /dev/disk0 #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *121. Couldn’t unmount disk. At least one volume cannot be unmounted I tried forcing it to unmount with the following diskutil command… diskutil umountDisk force disk4 Forced unmount of disk4 failed: at least one volume could not be unmounted. Using live "the recovery server could not be contacted” So what I have now is a Mac that won’t let me unmount or erase the drive again, no OS on it and when I try to force the erasing it gives the error: “forced unmount failed: at least one volume could not be unmounted” And when I tried to force unmount it and got the error: Jun 3, 2013 · 2013-06-03 09:39:41. Note or copy the name of the disk you want to unmount. So I have tried to detach the external hard drive using hdiutil. You can also try following this article to format it if you have a Windows computer. Using live mode. Sep 6, 2021 · Verifying file system. The only solution is to boot from a different volume than the one you’re trying to modify. 83 GB At least one process (or the kernel itself with another mount) is using this volume. Apr 10, 2018 · fail: Failed to delete logic drive. If /dev/disk0s5 is mounted to /mnt/tmp then run. Select Pingo/Windows logo: Install should start. After that, type “ diskutil list ” to get a list of all the discs on the Mac. Performing fsck_apfs -y -x /dev/rdisk5s1. And then: hdiutil detach /dev/disk2. And some fsck on every partition. Nov 3, 2021 · If you see an error message telling you that macOS couldn’t unmount a disk, it usually means that a process on your Mac is trying to modify your boot disk and can’t because macOS won’t allow the disk that it has booted from to be unmounted. Still, there is no reason to issue the command. os. b. , $ diskutil unmountDisk disk4. Jun 9, 2022 · To unmount a disk in Terminal: Open Terminal in Applications > Utilities or choose Terminal from Utilities in Recovery Mode. diskpart. --nointeraction, Erase the disk pointed to by volume without prompting for Nov 21, 2021 · I could restore the settings from a backup file (interestingly the latest backup did not work, but the one before) But the data were not accessible. #Disc repair volume could not be unmounted high sierra update; #Disc repair volume could not be unmounted high sierra mac; I’m normally pretty good with my backups – I’ve got my most precious data backed up in the Cloud, on my RAID1 drive and also offsite. Oct 24, 2018 · Started file system verification on disk1. Jun 1, 2023 · Checking file system and repairing if necessary and if possible. I copied the files on to another HD but upon trying to use Disk Util to erase and reformat it said it couldn't unmount. diskutil verifyDisk /dev/disk2 --> Started partition map verification Sep 6, 2021 · Verifying file system. +50. At the fdisk prompt, create the new partitions: a. May 22, 2020 · then I read about the force unmount to solve it but appear this message: Unmount of disk0 failed: at least one volume could not be unmounted Unmount was dissented by PID 1 (/sbin/launchd) Dissenter parent PPID 0 (kernel_task) When I run Diskutil information this appear Jul 18, 2021 · This time it says 'The volume on disk4 couldn’t be unmounted because it is in use by process 0 (kernel). Checking the checkpoint with transaction ID 18341808. Checking the space manager. But now this useful information seems to be nowhere to be found, i Apr 13, 2015 · The command “sudo diskutil unmountDisk force /devdisk0” failed because “at least one volume could not be unmounted. Sep 29, 2020 · The volume /dev/rdisk2s1 could not be verified completely. Enter Mac Recovery Mode on the latest Macs having a recovery partition. You find the right mountpoint (under Linux) by searching /proc/mounts for the Aug 21, 2023 · To begin, you must open the Terminal application. Verifying file system. i had erased my mac before using disk utility but there now its showing it as unformatted and i am stuck. To retrieve the ebs-plugin container logs, run the following commands: kubectl logs deployment/ebs-csi-controller -n kube-system -c ebs-plugin. This should force unmount the volume. Checking volume bitmap. hdiutil detach /dev/disk1 "disk1" unmounted. User profile for user Nov 28, 2017 · This will list all your drives. To my knowledge and observation, there is only one volume in the volume container, which in my understanding is THE container. Nov 6, 2014 · Forced unmount of disk1 failed: at least one volume could not be unmounted Then I have research more and found that I can use hdiutil which can be use to manipulate disc images. Checking the EFI jumpstart record. I'm doing it solely for my periodic Disk Utility maintenance routine. Turn power off and on. : start in recovery mode (Cmd-R at startup) open terminal and disable SIP with csrutil disable; reboot into single user mode (Cmd-S at startup) check SIP is disabled with To see the cause of the mount failures, check the controller pod logs. error: container /dev/rdisk1 is mounted with write access. Step 2. error: (oid 0x401) nr: invalid o_oid (0x6836a7) error: (oid 0x401) nr: invalid o_type (0x80000003, expected 0x80000011) error: verification/reading of the nx_reaper object Apr 20, 2016 · Forced unmount of disk2 failed: at least one volume could not be unmounted. HCMacMini:~ HUMPHREY$ sudo diskutil unmountDisk force disk3. I do not use WD SMartWare. But this seems to be a bug that I hope will be fixed. #First aid high sierra volume could not be unmounted mac os x# #First aid high sierra volume could not be unmounted mac os# Apr 4, 2019 · However, I get the following message: MacBook-Air-6:~ alexandraverini$ diskutil unmountDisk force /dev/disk0 Forced unmount of disk0 failed: at least one volume could not be unmounted Unmount was dissented by PID 0 MacBook-Air-6:~ alexandraverini$ What should I do now? Launch Disk Utility from Applications>Utilities or Spotlight search. 76 GB available of 32. MacBook-Air-6:~ alexandraverini$ 3 days ago · Connect the Mac drive to the Windows computer. Share. You should see the mounted volumes as a list of volumes on the left -- click on each of these (don't click on devices or containers) and the mount point is shown in the main DU window -- if there are any mount points shown as /Volumes/xxx then unmount them using the Disk Utility program by highlighting the volume Mar 5, 2023 · Forced unmount of disk2 failed: at least one volume could not be unmounted. You should now locate the disc that you want to unmount forcefully. update- 22. Checking the space manager free queue trees. 4 MB disk1s2 4: APFS Volume Recovery 625. Mar 23, 2019 · 2. Upon reaching Step 4 in the tutorial, it told me that "disk0s5 (the Windows Partition) does not appear to be a whole disk". At this point, there are no partitions. There is always a risk of losing data, and making a full backup is the only way to protect your data. Repairing file system. Now I tried to unmount the disk using that command and even with the force wildcard but it said: Forced unmount of disk0 failed: at least one volume could not be unmounted. Menu. 1 GB disk1s1 2: APFS Snapshot com. File system check exit code is 0. Reformat the drive using Disk Utility/Erase Mac OS Extended (Journaled), then click the Option button and select GUID. Try formatting that to format the entire drive. At least I got some good Mac lessons. The volume name does not show up in the list. use nomodeset) Alternatively, burning a CD and installing via an external CD-drive will work fine on the Macbook Air 3,2. After that, there are a few unmount options in the terminal - sometimes, you have to unmount the volumes before you unmount the disks, or vice versa, and such. i. Insert your USB stick and observe the new device added to Disk Utility. Oct 9, 2019 · I'm running into the same issue, with Catalina 10. 7 GB disk1 Physical Store disk0s2 1: APFS Volume HD 22. Run Disk Utility Verify/Repair Disk and Repair Permissions until you get no errors. One partition which is used for time machine is not mounting anymore, though it can be seen in diskutil list and Disk Utility. The Storage Manager displayed "Legacy Volume: unmounted" and "Static Volume DataVol1: Error" I have almost no Linux knowledge. Prior to reboot, ls -@aehlFGO (my aliased custom ls options) of /Volumes showed the volume name, but with way wrong permissions: Jan 13, 2018 · After successfully writing the SD in MacOS High Sierra I see the following message. This command: Oct 7, 2022 · Enter the following where ‘x’ is your disk identifier and ‘y’ is your volume identifier, (remember to use the ‘diskutil list’ command if you need to find out your disk and volume identifiers): sudo diskutil unmount force /dev/diskxsy. The other two partitions are mounting and I can see the files but they cannot be unmounted. What does that mean and what is the impact on my computer. I turned off Spotlight: sudo mdutil -i off /dev/disk2 Spotlight server is disabled. Checking the fusion superblock. (Here you might want to press F6 to change parameters, e. Started erase on disk2. Apr 18, 2020 · Unmount of disk1 failed: at least one volume could not be unmounted Unmount was dissented by PID 0 (kernel_task) Show more Less. Oct 24, 2019 · To see what is happening open the Terminal app and run the following two commands. Enter your admin password if prompted. 15. Unmount was dissented by PID 293. Type t to set the type, then c to set it to FAT. One partition which is used for time machine is not mounting anymore, though it can be seen in <diskutil list> and Disk Utility. User profile for user Apr 30, 2013 · dd the whole USB stick to that partition. I followed the advice from one of the discussions here which said: go to Disk utility and erase the disk, choosing Mac Os extended (Journaled) format and Scheme - GUID. The grep fsck also didn't Oct 11, 2017 · diskutil mountDisk /dev/disk2s2 --> One or more volume(s) failed to mount. But attempting to force an unmount fails: diskutil unmountDisk force disk1. the write cache is written out to disk, and of course, when the disk is unmounted. __________________. MACOS FIRST Try to force unmount HDD. Forced unmount of disk1 failed: at least one volume could not be unmounted. Checking the container superblock. File system verify or repair failed. disk2s1 was already unmounted MAC AT LEAST ONE VOLUME COULD NOT BE UNMOUNTED ISO; New access icons would be created on new plug events (although there would need to be some UI to detect the contents of unsensed optical drives: perhaps just a generic link in Places). Error: -69877: Couldn't open device. g. One slight workaround, sort of, that I found is that instead of having to reboot the machine to cleanly eject the drive, I can log out and then log back in, and then it's been freed up for ejecting. #At least one volume could not be unmounted mean mac. 1 GB disk0s2 3: Apple_HFS Recovery HD 19. ” Apr 17, 2020 · Forced unmount of disk1 failed: at least one volume could not be unmounted But then despite that error, the disk has been unmounted - it does not appear in diskutil list. – Dec 1, 2020 · 1. Ok – so can’t unmount it. fuser -vm /mnt/tmp to find out which processes block the unmounting. But then repeating: diskutil eraseDisk HFS+ DiskName /dev/disk1 Gives: Could not find disk for /dev/disk1 There is a post with a roughly similar issue here. 3 GB disk0 1: EFI EFI 209. If it doesn't work then we'll try using gparted. At least one volume could not be unmounted. Try going to Disk Utility then press View in the menu bar and "Show All Devices". Checking the fusion superblock. "disk1" ejected. When I reboot my Mac I'm back to square one. Disk Util fails on the third drive saying it cannot unmount the drive (it's "in use by one or more applications"). My Mac's HDD is not opening. Result: hdiutil: detach: timeout for DiskArbitration expired. Diskutil list output: /dev/disk2 (external, physical): Dec 24, 2017 · fdisk /dev/sdX. To start the conversation again, simply ask a new question. diskutil eraseDisk JHFS+ newdisk /dev/disk2 --> Started erase on disk2. : (-69888)' I tried doing from the terminal. “/dev/diskx ” should be replaced with the correct disc Sep 17, 2015 · Set the "dirty" flag when a file is written. Try to exclude the disk from spotlight, time machine and so on. but opening the drive in finder shows no files so i tried ejecting it which does nothing. Volume could not be unmounted. 7 MB disk0s1 2: FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF 101. This is the output for diskutil list /dev/disk4 When I force unmounted the disk, it stated "at least one volume could not be unmounted". If the volume fails during creation, then refer to the ebs-plugin and csi-provisioner logs. devices where the user *intentionally* doesn't want to see it. Lsof | grep /Volumes/'Install macOS High Sierra' Unmount of disk1 failed: at least one volume could not be unmounted Sudo dd if=/dev/zero of=/dev/disk1 bs=10000000ĭisk1 was already unmounted or it has a partitioning scheme so use "diskutil unmountDisk" instead Started erase on disk1 Unmounting disk Error: -69888: Couldn't unmount disk Once Jun 29, 2022 · After reconnecting, the trouble started. Checking the Fusion data structures. diskutil eraseDisk APFS 1TB GPT /dev/disk2. It did work. At last I have a solution. Opt for "Disk Utility" to format the boot disk. Check you've chosen the correct device and click Erase. kextcache 69888”. Of course the message is wrong. Terminal can see the disk also. Erase the physical drive instead of the containers or volumes. I then tried to simply merge the two partitions in Terminal, to which I was given the response: Aug 6, 2022 · WD disk Elements 4 TB could be seen in the Finder , but it was not possible to write on it even though in the Disk information the permission stated: read&write. Reply. That may be an open file or just the current working directory. Oct 2, 2020 · Then I get this error: Forced unmount of disk1 failed: at least one volume could not be unmounted As I am going down this rabbit hole - I thought I would see if you guys had any suggestions! flutter Dec 28, 2020 · The volume on disk0 couldn’t be unmounted because it is in use by process 0 (kernel) Couldn’t open device. Sep 17, 2021 · Usage: createinstallmedia --volume <path to volume to convert> Arguments --volume, A path to a volume that can be unmounted and erased to create the install media. Type n, then p for primary, 1 for the first partition on the drive, the return key to accept the default starting sectors, and +100M for the ending sector. Password: Forced unmount of disk3 failed: at least one volume could not be unmounted. It could also apply to sensed USB/MMC/etc. Performing fsck_apfs -n -l -x /dev/rdisk2s1Checking the container superblock. : (-69877)” If you are not booting from Recovery, disk0 is in use by the Recovery volume Jun 8, 2021 · mount_apfs: volume could not be mounted: Permission denied. : (-69845) Operation failed… Fusion Drive shows up in About this Mac as a 1. Feb 17, 2020 · This latter process was unfortunately terminated with technical problem and the alert: “. I tried running 1st aid on Macintosh HD with the following alert: Running first aid on “Macintosh HD” disk2s5. ” I followed your further guidance below to another blog and the command “hdiutil detach /dev/disk0” resulted in the following message: “hdiutil: couldn’t unmount ‘disk0’ – Resource busy. May 4, 2014 · I did manage to unmount disk2 using. More importantly, I’ve learned (re-learned) a valuable lesson. The volume Macintosh HD appears to be OK. Press Return to see the list of connected disks. Jun 30, 2022 · After reconnecting, the trouble started. ft wa ai ui un db gq qq ez dl