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

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systemctl restart openstack-ceilometer-compute.service
% E/ d: |+ N; X6 ?' {! P" ^; Q查看日志：

Nov  6 21:15:43 compute1 ceilometer-polling[107591]:    import xmltodict
Nov  6 21:15:43 compute1 ceilometer-polling[107591]: ModuleNotFoundError: No module named 'xmltodict'
$ U% R) ~' \, B. q' Z, g( eNov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Main process exited, code=exited, status=1/FAILURE
# x. @5 C, o) f& y9 rNov  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.
! F1 y4 C1 `5 y5 HNov  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):
3 U+ T7 P! C. U. ENov  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
3 Q- d; P9 m6 G1 e" LNov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/lib/python3.11/site-packages/ceilometer/cmd/polling.py", line 26, in <module>
Nov  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>
  l$ W, ?, H, P) VNov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.polling import dynamic_pollster
( O1 z* R( Z' M3 ~+ jNov  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
; l. S7 F; g/ u' @Nov  6 21:15:45 compute1 ceilometer-polling[107594]: ModuleNotFoundError: No module named 'xmltodict'
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% z: F! q& q. m问题解决：
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( h- c' W7 U; ~7 j4 }[root@compute1 ~]# pip list  |grep xml
; a; m; Y3 y, N9 G% H# Xlxml                           5.3.0
7 k( C" |# w  N/ Y[root@compute1 ~]# pip install xmltodict
9 u- W& ^) v# t/ j% L6 P0 JCollecting xmltodict
0 ^. F  r# r* U7 j9 b# r$ B$ x7 y/ _  Downloading xmltodict-1.0.2-py3-none-any.whl.metadata (15 kB)
Downloading xmltodict-1.0.2-py3-none-any.whl (13 kB)
Installing collected packages: xmltodict
% K- G8 N% G6 _5 b3 N, _" bSuccessfully 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
[root@compute1 ~]# systemctl restart openstack-ceilometer-compute.service
[root@compute1 ~]# systemctl status openstack-ceilometer-compute.service
% r' \1 n2 W" U7 T" u& e● openstack-ceilometer-compute.service - OpenStack ceilometer compute agent
0 H; d/ `$ z! K' _9 S     Loaded: loaded (/usr/lib/systemd/system/openstack-ceilometer-compute.service; enabled; preset: disabled)
' `6 e; ]" W/ B& @8 Q     Active: active (running) since Thu 2025-11-06 21:18:31 CST; 23s ago
   Main PID: 107667 (ceilometer-poll)
      Tasks: 7 (limit: 72849)
     Memory: 93.3M ()
     CGroup: /system.slice/openstack-ceilometer-compute.service
             ├─107667 "ceilometer-polling: master process [/usr/bin/ceilometer-polling --polling-namespaces compute --logfile /var/log>
4 l8 s5 R1 C) i, _' Q. |             └─107669 "ceilometer-polling: AgentManager worker(0)"
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2 a( b- ?4 q2 K& d% z1 ^Nov 06 21:18:31 compute1 systemd[1]: Started OpenStack ceilometer compute agent.
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