AppleRAID JBOD APFS resize error when trying to add or remove a disk
When I attempt to remove a disk from the AppleRAID JBOD APFS I get the error:
Can’t remove the last partition because the file system isn’t resizable
Invalid request. : (-69886)
Operation failed…
Also there is a similar error when trying to add a disk:
Unmounting disk
Repartitioning disk4 so it can be in a RAID set
Unmounting disk
Creating the partition map
Adding disk4s2 to the RAID Set
Can’t resize the file system on the RAID set 95FA9384-31E9-4916-8FFD-13B3AA0F551F
Invalid request. : (-69886)
Operation failed…
No size options were set for the volume in the container. And I experimented with setting the reserve and quota but it had no effect on the problem.
If anyone knows a workaround please contact me! Thanks
Full example:
admin@Mac-mini ~ % diskutil ar list
AppleRAID sets (1 found)
===============================================================================
Name: Untitled
Unique ID: 662A6589-023C-4C4D-9027-748220FC698E
Type: Concat
Status: Online
Size: 14.3 TB (14255892168704 Bytes)
Rebuild: manual
Device Node: disk5
-------------------------------------------------------------------------------
# DevNode UUID Status Size
-------------------------------------------------------------------------------
0 disk6s2 1938D3E5-2769-47EF-A5ED-82BBEFD5CF93 Online 14000175644672
1 disk4s2 002FC1CA-E10A-4B92-B2C3-BFCCB5605F2F Online 255716524032
===============================================================================
admin@Mac-mini ~ % sudo diskutil ar remove disk4s2 disk5
Started RAID operation on disk5
Can't remove the last partition because the file system isn't resizable
Error: -69886: Invalid request