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

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systemctl restart openstack-ceilometer-compute.service
4 D" M, ]$ u) R, U查看日志：
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( ^+ c4 O& d/ g- }. KNov  6 21:15:43 compute1 ceilometer-polling[107591]:    import xmltodict
, P/ U. o8 e3 V3 h4 C! O7 o2 H. dNov  6 21:15:43 compute1 ceilometer-polling[107591]: ModuleNotFoundError: No module named 'xmltodict'
Nov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Main process exited, code=exited, status=1/FAILURE
4 z) X# O! l+ i: m, {! XNov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Failed with result 'exit-code'.
  d8 Y- V6 X. i+ \4 J1 }2 r$ sNov  6 21:15:44 compute1 systemd[1]: openstack-ceilometer-compute.service: Scheduled restart job, restart counter is at 4.
9 k9 I0 z6 a5 @& W$ f$ H' INov  6 21:15:44 compute1 systemd[1]: Started OpenStack ceilometer compute agent.
) S; w9 q. y( UNov  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>
  S/ [: O2 K/ n. |+ E% _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>
* `4 r/ {9 F" ^5 D0 e$ _0 f7 ANov  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>
2 G- `0 Q- f9 R0 {* uNov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.polling import dynamic_pollster
3 V$ _! H8 R9 N0 I8 o% RNov  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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问题解决：

[root@compute1 ~]# pip list  |grep xml
lxml                           5.3.0
[root@compute1 ~]# pip install xmltodict
9 d7 h# e# k. C$ |, ICollecting xmltodict
7 O+ d& S/ W# ~9 c' y! i  Downloading xmltodict-1.0.2-py3-none-any.whl.metadata (15 kB)
Downloading xmltodict-1.0.2-py3-none-any.whl (13 kB)
! T* H5 Q- f; ^  r3 ]Installing collected packages: xmltodict
Successfully 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
# q  t$ p/ p+ z, y% s* w[root@compute1 ~]# systemctl restart openstack-ceilometer-compute.service
[root@compute1 ~]# systemctl status openstack-ceilometer-compute.service
- {, n) y1 f3 V! z$ D5 v, `  m# y- D● openstack-ceilometer-compute.service - OpenStack ceilometer compute agent
! O' C; u$ o8 N. m$ h* E2 T$ K( \  [     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 C5 Z& ]! F   Main PID: 107667 (ceilometer-poll)
+ |' ^6 S$ W- X1 P      Tasks: 7 (limit: 72849)
     Memory: 93.3M ()
     CGroup: /system.slice/openstack-ceilometer-compute.service
$ m1 c+ d$ l$ n5 Q* ?/ }             ├─107667 "ceilometer-polling: master process [/usr/bin/ceilometer-polling --polling-namespaces compute --logfile /var/log>
             └─107669 "ceilometer-polling: AgentManager worker(0)"

0 T0 p6 C# j! D& E$ S7 _9 qNov 06 21:18:31 compute1 systemd[1]: Started OpenStack ceilometer compute agent.



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