I have tried running Disk First Aid multiple times from Recovery and Internet Recovery, booted into Single User Mode and tried to run fsck_apfs -y from there, all to no avail.
This is on the new "Data" volume that Catalina creates for your files, aside from the read only system volume. Click Run to initiate the drive fixing If the disk is visible in Disk Utility but it did not mount, select the disk and click on First-Aid Mac first aid unable to unmount volume for repair After this procedure, you must restart the computer to fully install the innovations Unable to unmount Unable to unmount. Restoring the original state found as mounted. The volume /dev/rdisk2s1 could not be verified completely. Select the parent folder for the drive you want to reformat or erase, then click the Erase button again.
You should see the device names for each of your drives appear in the sidebar. The volume iMac HD - Data was formatted by hfs_convert (945.200.129) and last modified by apfs_kext (1412.61.1).Ĭhecking snapshot 1 of 3 (.9458b)Įrror: btn: invalid key order (6) oid 463237 / oxid 0 / level 0 / flags 0x2 Mac First Aid Unable To Unmount Volume For Repair Shop Open Disk Utility and select View > Show All Devices from the menu bar. Performing fsck_apfs -n -l -x /dev/rdisk2s1Ĭhecking the space manager free queue trees. Verifying the startup volume will cause this computer to stop responding.
This reset the (in PC its 'bios', I dont recall what he called it). If there is no Run button, click the Repair Disk button instead. First, he unplugged the Mac, pushed the start button for five seconds, and while holding it in, plugged in the Mac. > I also tried repairing it from the boot disk same results. The output from the repair attempt from Disk Utility is always: Verifying file system. Click Run to begin checking the selected volume for errors. 3) I have to power off/on resulting in a corrupted VM file AND a corrupted Mac file system 4) Disk Utility cannot repair it. Turn on Deep Scan at the bottom left of the window and click on Scan. Make sure the Recover Everything toggle button is on to recover all files.
In this example, the last volume on the disk is Macintosh HD - Data. Download, install and launch Stellar Data Recovery Professional for Mac. On the latest version of macOS Catalina as of this writing (10.15.2), Disk Utility is reporting that I have invalid key order on my snapshots: Running First Aid on “iMac HD - Data” (disk2s1) For each disk that you're repairing, start by selecting the last volume on that disk, then click the First Aid button or tab.