Bug 2394077
| Summary: | [9.0][add-host] While adding RHEL 8 host to the RHEL 9 admin node it fails with error "No module named 'dataclasses'" | ||
|---|---|---|---|
| Product: | [Red Hat Storage] Red Hat Ceph Storage | Reporter: | Vinayak Papnoi <vpapnoi> |
| Component: | Cephadm | Assignee: | Adam King <adking> |
| Status: | CLOSED ERRATA | QA Contact: | Vinayak Papnoi <vpapnoi> |
| Severity: | urgent | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 9.0 | CC: | cephqe-warriors, jcaratza |
| Target Milestone: | --- | Keywords: | Automation, Regression |
| Target Release: | 9.0 | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | ceph-20.1.0-14 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-01-29 06:58:56 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: Red Hat Ceph Storage 9.0 Security and Enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2026:1536 |
Description of problem: ======================= While performing add host for RHEL 8 host to the RHEL 9 admin node it fails with below error: 2025-09-08 05:27:08,995 - cephci - ceph:1645 - INFO - Execution of cephadm shell -- ceph orch host add ceph-regression-np1ccg-sqcl2q-node2 10.0.195.67 crash node-exporter mgr alertmanager osd mon on 10.0.195.2 took 16.63274 seconds 2025-09-08 05:27:08,997 - cephci - test_cephadm:189 - ERROR - cephadm shell -- ceph orch host add ceph-regression-np1ccg-sqcl2q-node2 10.0.195.67 crash node-exporter mgr alertmanager osd mon returned Inferring fsid f37b4a18-8c73-11f0-972a-fa163edee383 Inferring config /var/lib/ceph/f37b4a18-8c73-11f0-972a-fa163edee383/mon.ceph-regression-np1ccg-sqcl2q-node1-installer/config Error EINVAL: check-host failed: Traceback (most recent call last): File "/usr/lib64/python3.6/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/usr/lib64/python3.6/runpy.py", line 85, in _run_code exec(code, run_globals) File "/var/lib/ceph/f37b4a18-8c73-11f0-972a-fa163edee383/cephadm.e80c512c9da217c8c6e2da5df6e48d3b5bbc8ae11bb616978efb99e10d10afa4/__main__.py", line 171, in <module> File "/var/lib/ceph/f37b4a18-8c73-11f0-972a-fa163edee383/cephadm.e80c512c9da217c8c6e2da5df6e48d3b5bbc8ae11bb616978efb99e10d10afa4/cephadmlib/daemons/__init__.py", line 8, in <module> File "/var/lib/ceph/f37b4a18-8c73-11f0-972a-fa163edee383/cephadm.e80c512c9da217c8c6e2da5df6e48d3b5bbc8ae11bb616978efb99e10d10afa4/cephadmlib/daemons/smb.py", line 1, in <module> ModuleNotFoundError: No module named 'dataclasses' Scenario: Admin node - RHEL 9 Other node - RHEL 8 Version-Release number of selected component (if applicable): ======================= 20.1.0-6 ceph 9.0 How reproducible: ================= 1/1 Steps to Reproduce: =================== 1. Bootstrap CEPH 8.1 cluster with RHEL 9 as the admin node 2. Add RHEL 8.x host to the cluster using "ceph orch host add" command Actual results: =============== As seen in description Expected results: ================= Host addition should be successful Additional info: