ceilometer-polling[107594]: ModuleNotFoundError: No module named 'xmltodict'

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systemctl restart openstack-ceilometer-compute.service
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Nov  6 21:15:43 compute1 ceilometer-polling[107591]:    import xmltodict
, x- Q0 f, a7 C7 r7 NNov  6 21:15:43 compute1 ceilometer-polling[107591]: ModuleNotFoundError: No module named 'xmltodict'
: u1 `1 [* B5 G: K1 PNov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Main process exited, code=exited, status=1/FAILURE
Nov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Failed with result 'exit-code'.
Nov  6 21:15:44 compute1 systemd[1]: openstack-ceilometer-compute.service: Scheduled restart job, restart counter is at 4.
3 `: j* x8 s: x5 s* g4 gNov  6 21:15:44 compute1 systemd[1]: Started OpenStack ceilometer compute agent.
$ F  N+ g: g: z2 y0 t! BNov  6 21:15:45 compute1 ceilometer-polling[107594]: Traceback (most recent call last):
Nov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/bin/ceilometer-polling", line 6, in <module>
Nov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.cmd.polling import main
Nov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/lib/python3.11/site-packages/ceilometer/cmd/polling.py", line 26, in <module>
8 B3 A' B. H6 ^0 m% k. b- U6 V4 GNov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.polling import manager
Nov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/lib/python3.11/site-packages/ceilometer/polling/manager.py", line 42, in <module>
Nov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.polling import dynamic_pollster
. s* A: t: P* B7 U* m! q5 WNov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/lib/python3.11/site-packages/ceilometer/polling/dynamic_pollster.py", line 25, in <module>
: M' s9 a% r. I$ s- b) s1 e' pNov  6 21:15:45 compute1 ceilometer-polling[107594]:    import xmltodict
Nov  6 21:15:45 compute1 ceilometer-polling[107594]: ModuleNotFoundError: No module named 'xmltodict'
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4 X( N# E8 w+ @: e# I[root@compute1 ~]# pip list  |grep xml
5 T* h  t. i7 `  E% olxml                           5.3.0
/ m8 a/ a$ A9 C; D7 g1 x! @! S[root@compute1 ~]# pip install xmltodict
- E1 l$ r) M: h! o' M$ ^Collecting xmltodict
  Downloading xmltodict-1.0.2-py3-none-any.whl.metadata (15 kB)
! i" n: U# J- `Downloading xmltodict-1.0.2-py3-none-any.whl (13 kB)
# V$ G: n7 A! T/ c+ s) x' T0 W) qInstalling collected packages: xmltodict
Successfully installed xmltodict-1.0.2
  S0 M& s7 ?) oWARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv
[root@compute1 ~]# systemctl restart openstack-ceilometer-compute.service
[root@compute1 ~]# systemctl status openstack-ceilometer-compute.service
● openstack-ceilometer-compute.service - OpenStack ceilometer compute agent
     Loaded: loaded (/usr/lib/systemd/system/openstack-ceilometer-compute.service; enabled; preset: disabled)
) i/ s, {1 L* a( V+ P     Active: active (running) since Thu 2025-11-06 21:18:31 CST; 23s ago
   Main PID: 107667 (ceilometer-poll)
6 V+ j$ F, T- u      Tasks: 7 (limit: 72849)
7 d" Y7 r1 @# A! [; A/ V7 j) \" Q  S     Memory: 93.3M ()
- {" |0 l5 S  ^* F7 ?8 z7 x" Y+ i0 t9 v     CGroup: /system.slice/openstack-ceilometer-compute.service
0 [* T6 D$ I0 D: S- D             ├─107667 "ceilometer-polling: master process [/usr/bin/ceilometer-polling --polling-namespaces compute --logfile /var/log>
             └─107669 "ceilometer-polling: AgentManager worker(0)"

Nov 06 21:18:31 compute1 systemd[1]: Started OpenStack ceilometer compute agent.

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