Hi, I try to add OSDs to my new Cluster (Ubuntu 24.04 + podman), Four devices are listed as available: root@ceph-1:~# ceph-volume inventory Device Path Size Device nodes rotates available Model name /dev/nvme0n1 1.82 TB nvme0n1 False True KINGSTON SNV2S2000G /dev/sda 1.82 TB sda True True WDC WD20EFZX-68A /dev/sdb 16.37 TB sdb True True TOSHIBA MG09ACA1 /dev/sdc 931.51 GB sdc True True WDC WD10EFRX-68J but none of them can be added: root@ceph-1:~# ceph orch daemon add osd ceph-1:/dev/sda Error EINVAL: Traceback (most recent call last): File "/usr/share/ceph/mgr/mgr_module.py", line 1862, in _handle_command return self.handle_command(inbuf, cmd) File "/usr/share/ceph/mgr/orchestrator/_interface.py", line 184, in handle_command return dispatch[cmd['prefix']].call(self, cmd, inbuf) File "/usr/share/ceph/mgr/mgr_module.py", line 499, in call return self.func(mgr, **kwargs) File "/usr/share/ceph/mgr/orchestrator/_interface.py", line 120, in <lambda> wrapper_copy = lambda *l_args, **l_kwargs: wrapper(*l_args, **l_kwargs) # noqa: E731 File "/usr/share/ceph/mgr/orchestrator/_interface.py", line 109, in wrapper return func(*args, **kwargs) File "/usr/share/ceph/mgr/orchestrator/module.py", line 1374, in _daemon_add_osd raise_if_exception(completion) File "/usr/share/ceph/mgr/orchestrator/_interface.py", line 241, in raise_if_exception raise e RuntimeError: cephadm exited with an error code: 1, stderr:Inferring config /var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/mon.ceph-1/config Traceback (most recent call last): File "<frozen runpy>", line 198, in _run_module_as_main File "<frozen runpy>", line 88, in _run_code File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 5579, in <module> File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 5567, in main File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 409, in _infer_config File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 324, in _infer_fsid File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 437, in _infer_image File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 311, in _validate_fsid File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 3288, in command_ceph_volume File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/__main__.py", line 918, in get_container_mounts_for_type File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/cephadmlib/daemons/ceph.py", line 422, in get_ceph_mounts_for_type File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/cephadmlib/host_facts.py", line 760, in selinux_enabled File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/cephadmlib/host_facts.py", line 743, in kernel_security File "/var/lib/ceph/16a56cdf-9bb4-11ef-b530-001e06456e10/cephadm.a58127a8eed242cae13849ddbebcb9931d7a5410f406f2d264e3b1ed31d9605e/cephadmlib/host_facts.py", line 722, in _fetch_apparmor ValueError: too many values to unpack (expected 2) I found some hints with apparmor and MongoDB, but that does not help in this case. Any help appreciated. Kind regards Thomas