IBM PowerVC 2.3.1 Installation failed

[SSE]

Hi, I am trying to setup IBM powervc 2.3.1 in redhat 8.10, But it was failing with various errors. I have followed the ibm documentation but not sure where I am making mistake. do anyone installed IBM Powervc 2.3.1 and sugesstions please ?

TASK [{{ pvc_utils_task_names.set_python3_to_python311_for_rhel }}] ************
changed: [10.101.3.111] => (item=/usr/sbin/update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1)
changed: [10.101.3.111] => (item=/usr/sbin/alternatives --set python3 /usr/bin/python3.11)
failed: [10.101.3.111] (item=/usr/sbin/update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1) => {"ansible_loop_var": "item", "changed": true, "cmd": "/usr/sbin/update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1", "delta": "0:00:00.005131", "end": "2025-10-10 11:46:44.471911", "item": "/usr/sbin/update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1", "msg": "non-zero return code", "rc": 2, "start": "2025-10-10 11:46:44.466780", "stderr": "the primary link for python must be /usr/bin/unversioned-python", "stderr_lines": ["the primary link for python must be /usr/bin/unversioned-python"], "stdout": "", "stdout_lines": []}
changed: [10.101.3.111] => (item=/usr/sbin/alternatives --set python /usr/bin/python3.11)
...ignoring
Friday 10 October 2025 11:46:44 +0100 (0:00:00.994) 0:00:23.577 ********
changed: [10.101.3.111]

TASK [{{ pvc_utils_task_names.set_python_to_python311_for_rhel8 }}] ************
changed: [10.101.3.111]
Friday 10 October 2025 11:46:45 +0100 (0:00:00.273) 0:00:23.851 ********
changed: [10.101.3.111]

TASK [{{ pvc_utils_task_names.set_python3_to_python311_for_rhel8 }}] ***********
changed: [10.101.3.111]
Friday 10 October 2025 11:46:45 +0100 (0:00:00.299) 0:00:24.150 ********
Friday 10 October 2025 11:46:45 +0100 (0:00:00.056) 0:00:24.207 ********
Friday 10 October 2025 11:46:45 +0100 (0:00:00.060) 0:00:24.268 ********
Friday 10 October 2025 11:46:45 +0100 (0:00:00.057) 0:00:24.326 ********

TASK [pvc_utils : decrypt strings in input_password_dict] **********************
fatal: [10.101.3.111]: FAILED! => {"changed": false, "module_stderr": "Warning: Permanently added '10.101.3.111' (ECDSA) to the list of known hosts.\r\nAuthorized uses only. All activity may be monitored and reported.\nTraceback (most recent call last):\n File \"<stdin>\", line 102, in <module>\n File \"<stdin>\", line 94, in _ansiballz_main\n File \"<stdin>\", line 40, in invoke_module\n File \"/usr/lib64/python3.6/runpy.py\", line 205, in run_module\n return _run_module_code(code, init_globals, run_name, mod_spec)\n File \"/usr/lib64/python3.6/runpy.py\", line 96, in _run_module_code\n mod_name, mod_spec, pkg_name, script_name)\n File \"/usr/lib64/python3.6/runpy.py\", line 85, in _run_code\n exec(code, run_globals)\n File \"/tmp/ansible_process_password_dict_payload_d8o20gqb/ansible_process_password_dict_payload.zip/ansible/modules/process_password_dict.py\", line 25, in <module>\nModuleNotFoundError: No module named 'powervc_oslo'\n", "module_stdout": "", "msg": "MODULE FAILURE\nSee stdout/stderr for the exact error", "rc": 1}
Friday 10 October 2025 11:46:46 +0100 (0:00:00.678) 0:00:25.004 ********
Friday 10 October 2025 11:46:46 +0100 (0:00:00.036) 0:00:25.040 ********
changed: [10.101.3.111 -> 127.0.0.1]

TASK [pvc_main : Release lock - Remove lock file] ******************************
changed: [10.101.3.111 -> 127.0.0.1]
Friday 10 October 2025 11:46:46 +0100 (0:00:00.240) 0:00:25.281 ********
included: /opt/ibm/powervc-opsmgr/ansible/core/roles/pvc_main/tasks/end_play.yml for 10.101.3.111
Friday 10 October 2025 11:46:46 +0100 (0:00:00.043) 0:00:25.324 ********
Friday 10 October 2025 11:46:46 +0100 (0:00:00.028) 0:00:25.353 ********
ok: [10.101.3.111]

TASK [pvc_main : set_fact] *****************************************************
ok: [10.101.3.111]
Friday 10 October 2025 11:46:46 +0100 (0:00:00.033) 0:00:25.386 ********

TASK [pvc_main : debug] ********************************************************
ok: [10.101.3.111] => {
"msg": [
"Play results ---------->",
"Number of nodes : 1",
"List of nodes : ['10.101.3.111']",
"Number of failed nodes : 1",
"List of failed nodes : ['10.101.3.111']"
]
}
Friday 10 October 2025 11:46:46 +0100 (0:00:00.048) 0:00:25.435 ********
ok: [10.101.3.111 -> 10.101.3.111] => (item=10.101.3.111)

TASK [pvc_main : synchronize state file] ***************************************
ok: [10.101.3.111 -> 10.101.3.111] => (item=10.101.3.111)
Friday 10 October 2025 11:46:47 +0100 (0:00:00.592) 0:00:26.028 ********
ok: [10.101.3.111 -> 10.101.3.111] => (item=10.101.3.111)

TASK [pvc_main : synchronize inventory] ****************************************
ok: [10.101.3.111 -> 10.101.3.111] => (item=10.101.3.111)
Friday 10 October 2025 11:46:51 +0100 (0:00:04.277) 0:00:30.305 ********
Friday 10 October 2025 11:46:51 +0100 (0:00:00.032) 0:00:30.337 ********
fatal: [10.101.3.111]: FAILED! => {"changed": false, "msg": "Play did not complete successfully"}

TASK [pvc_main : failure message for play] *************************************
fatal: [10.101.3.111]: FAILED! => {"changed": false, "msg": "Play did not complete successfully"}

NO MORE HOSTS LEFT *************************************************************
10.101.3.111 : ok=33 changed=8 unreachable=0 failed=2 skipped=21 rescued=0 ignored=1

PLAY RECAP *********************************************************************
10.101.3.111 : ok=33 changed=8 unreachable=0 failed=2 skipped=21 rescued=0 ignored=1