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

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systemctl restart openstack-ceilometer-compute.service
1 p% ~/ h" W, H" J0 s+ ~/ q查看日志：

# m- [5 M. H) X. I, X, zNov  6 21:15:43 compute1 ceilometer-polling[107591]:    import xmltodict
Nov  6 21:15:43 compute1 ceilometer-polling[107591]: ModuleNotFoundError: No module named 'xmltodict'
% L5 c' X5 F" E/ X& @2 e. rNov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Main process exited, code=exited, status=1/FAILURE
$ V$ `/ P0 l2 R6 B+ a7 ENov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Failed with result 'exit-code'.
: m' k! h) E2 g: l: A$ BNov  6 21:15:44 compute1 systemd[1]: openstack-ceilometer-compute.service: Scheduled restart job, restart counter is at 4.
Nov  6 21:15:44 compute1 systemd[1]: Started OpenStack ceilometer compute agent.
Nov  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>
1 E0 z) K5 ^5 p( ZNov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.cmd.polling import main
: \0 h0 J% m& t* VNov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/lib/python3.11/site-packages/ceilometer/cmd/polling.py", line 26, in <module>
0 v" ?2 d! r; u9 q, {: [: P8 INov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.polling import manager
- q/ M7 L! Q( j! e1 B+ @2 @" LNov  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
Nov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/lib/python3.11/site-packages/ceilometer/polling/dynamic_pollster.py", line 25, in <module>
Nov  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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$ {) L% o) a$ \3 C& \* w问题解决：
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9 l# [# t" o3 z9 U# W6 p. H* F5 _[root@compute1 ~]# pip list  |grep xml
- Y/ p9 I2 q* Y* _  Z% k8 flxml                           5.3.0
[root@compute1 ~]# pip install xmltodict
6 r2 W- {+ Z, e7 U/ e+ t  e2 @9 q. UCollecting xmltodict
* H, v* ~7 H. k  Downloading xmltodict-1.0.2-py3-none-any.whl.metadata (15 kB)
8 \6 X" U9 U" |5 A2 j  A/ {Downloading xmltodict-1.0.2-py3-none-any.whl (13 kB)
/ m- Z7 u" r6 _0 hInstalling collected packages: xmltodict
4 w& R  f, p3 }5 P, S3 D) JSuccessfully installed xmltodict-1.0.2
WARNING: 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
- z8 I5 j0 C2 ]* U1 b; t[root@compute1 ~]# systemctl restart openstack-ceilometer-compute.service
9 u6 V1 R+ B. ^# U[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)
     Active: active (running) since Thu 2025-11-06 21:18:31 CST; 23s ago
2 b$ [+ ^1 l( }   Main PID: 107667 (ceilometer-poll)
) m+ L6 t, W1 w# J# n/ w      Tasks: 7 (limit: 72849)
3 @1 {5 X- d$ x) @, E) d# Y& ]/ [     Memory: 93.3M ()
     CGroup: /system.slice/openstack-ceilometer-compute.service
3 s$ u- z! F! H; q- G# p             ├─107667 "ceilometer-polling: master process [/usr/bin/ceilometer-polling --polling-namespaces compute --logfile /var/log>
             └─107669 "ceilometer-polling: AgentManager worker(0)"
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* T( x0 t) d! zNov 06 21:18:31 compute1 systemd[1]: Started OpenStack ceilometer compute agent.
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