Here is the output of debug mode related TASK [nova-cell : Waiting for nova-compute services to register themselves] TASK [nova-cell : Waiting for nova-compute services to register themselves] ****************************************************************************************************************************************** task path: /opt/xenv/share/kolla-ansible/ansible/roles/nova-cell/tasks/wait_discover_computes.yml:8 The full traceback is: Traceback (most recent call last): File "/opt/xenv/lib/python3.10/site-packages/ansible/executor/task_executor.py", line 165, in run res = self._execute() File "/opt/xenv/lib/python3.10/site-packages/ansible/executor/task_executor.py", line 766, in _execute if cond.evaluate_conditional(templar, vars_copy): File "/opt/xenv/lib/python3.10/site-packages/ansible/playbook/conditional.py", line 59, in evaluate_conditional return self.evaluate_conditional_with_result(templar, all_vars)[0] File "/opt/xenv/lib/python3.10/site-packages/ansible/playbook/conditional.py", line 73, in evaluate_conditional_with_result res = self._check_conditional(conditional, templar, all_vars) File "/opt/xenv/lib/python3.10/site-packages/ansible/playbook/conditional.py", line 109, in _check_conditional return templar.template( File "/opt/xenv/lib/python3.10/site-packages/ansible/template/__init__.py", line 718, in template result = self.do_template( File "/opt/xenv/lib/python3.10/site-packages/ansible/template/__init__.py", line 964, in do_template res = myenv.concat(rf) File "/opt/xenv/lib/python3.10/site-packages/ansible/template/native_helpers.py", line 81, in ansible_eval_concat head = list(islice(nodes, 2)) File "<template>", line 37, in root File "/opt/xenv/lib/python3.10/site-packages/ansible/template/__init__.py", line 294, in wrapper ret = func(*args, **kwargs) File "/usr/lib/python3.10/json/__init__.py", line 346, in loads return _default_decoder.decode(s) File "/usr/lib/python3.10/json/decoder.py", line 337, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/lib/python3.10/json/decoder.py", line 355, in raw_decode raise JSONDecodeError("Expecting value", s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) fatal: [vsan2]: FAILED! => { "msg": "Unexpected failure during module execution: Expecting value: line 1 column 1 (char 0)", "stdout": "" } On Mon, Apr 21, 2025 at 11:24 PM Satish Patel <satish.txt@gmail.com> wrote:
Folks,
For the experiment, I am deploying epoxy in the lab and getting some nova related issues. not sure if they are bugs or just config tuning.
#BUG 1
placement_api container failed to start because of uWSIG provider issue. I have changed to apache that fixed the issue.
placement_api_backend: "apache" placement_wsgi_provider: "apache"
# BUG 2 or Failed it this point.
TASK [nova-cell : Waiting for nova-compute services to register themselves] ****************************************************************************************************************************************** An exception occurred during task execution. To see the full traceback, use -vvv. The error was: json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) fatal: [vsan2]: FAILED! => {"msg": "Unexpected failure during module execution: Expecting value: line 1 column 1 (char 0)", "stdout": ""}
# BUG 3
inside the nova-computer container I didn't see any service or process related privsep-helper --config-file /etc/nova/nova.conf is this something new or missed by bug or config?
(xenv) root@vsan2:/etc/kolla# docker exec -it -u0 nova_compute bash (nova-compute)[root@vsan2 /]# ps aux USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND nova 1 0.0 0.0 2644 956 ? Ss 08:28 0:00 dumb-init --single-child -- kolla_start nova 7 1.0 0.0 1883120 188576 ? Sl 08:28 0:15 /var/lib/kolla/venv/bin/python3 /var/lib/kolla/venv/bin/nova-compute root 611 1.0 0.0 7636 4128 pts/2 Ss 08:52 0:00 bash root 627 0.0 0.0 10072 1580 pts/2 R+ 08:52 0:00 ps aux