i have this too, can start and stop iocage jails (were created from command line originally) but cannot see them in webgui
Code:
Error: Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/iocage_lib/zfs.py", line 20, in run
cp.check_returncode()
File "/usr/local/lib/python3.7/subprocess.py", line 444, in check_returncode
self.stderr)
subprocess.CalledProcessError: Command '['zfs', 'inherit', 'mountpoint', 'multimedia1/iocage']' returned non-zero exit status 1.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/middlewared/main.py", line 130, in call_method
io_thread=False)
File "/usr/local/lib/python3.7/site-packages/middlewared/main.py", line 1091, in _call
return await run_method(methodobj, *args)
File "/usr/local/lib/python3.7/site-packages/middlewared/main.py", line 1015, in _run_in_conn_threadpool
return await self.run_in_executor(self.__ws_threadpool, method, *args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/middlewared/main.py", line 1003, in run_in_executor
return await loop.run_in_executor(pool, functools.partial(method, *args, **kwargs))
File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
result = self.fn(*self.args, **self.kwargs)
File "/usr/local/lib/python3.7/site-packages/middlewared/schema.py", line 965, in nf
return f(*args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/middlewared/plugins/jail.py", line 563, in query
self.check_dataset_existence()
File "/usr/local/lib/python3.7/site-packages/middlewared/plugins/jail.py", line 876, in check_dataset_existence
IOCCheck(migrate=True, reset_cache=True)
File "/usr/local/lib/python3.7/site-packages/iocage_lib/ioc_check.py", line 62, in __init__
self.__check_migrations__()
File "/usr/local/lib/python3.7/site-packages/iocage_lib/ioc_check.py", line 76, in __check_migrations__
self.iocage_dataset.inherit_property('mountpoint')
File "/usr/local/lib/python3.7/site-packages/iocage_lib/resource.py", line 33, in inherit_property
inherit_property(self.resource_name, prop)
File "/usr/local/lib/python3.7/site-packages/iocage_lib/zfs.py", line 233, in inherit_property
return run(['zfs', 'inherit', ds_property, dataset]).returncode == 0
File "/usr/local/lib/python3.7/site-packages/iocage_lib/zfs.py", line 22, in run
raise ZFSException(cp.returncode, cp.stderr)
iocage_lib.zfs.ZFSException: cannot unmount '/mnt/iocage/jails': Device busy