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

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, p+ `( A' f5 v! I* D7 O& q systemctl restart openstack-ceilometer-compute.service
! o6 c# h: F% U+ z查看日志：
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1 D; e9 ^4 p6 Q& l/ k/ }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'
- ?$ a- }6 Q8 }  @3 y2 Z3 gNov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Main process exited, code=exited, status=1/FAILURE
* D% o6 ^! y" T' `: }4 n# t( S# ONov  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.
0 E! j( T- t2 a- GNov  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>
- g7 t$ ^/ o9 r6 \6 s1 fNov  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>
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>
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
. N7 w5 Y; `; G  o' U+ DNov  6 21:15:45 compute1 ceilometer-polling[107594]: ModuleNotFoundError: No module named 'xmltodict'
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- E) J  g# T6 J8 l问题解决：
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: d$ ~* b# d3 b* A$ F- e6 G5 b0 M+ k[root@compute1 ~]# pip list  |grep xml
lxml                           5.3.0
[root@compute1 ~]# pip install xmltodict
# a% J. m0 t% n" k2 iCollecting xmltodict
0 F* W6 [# W$ O0 {$ \( @; h  Downloading xmltodict-1.0.2-py3-none-any.whl.metadata (15 kB)
Downloading xmltodict-1.0.2-py3-none-any.whl (13 kB)
& ]* x( z; E1 ~0 z! Y" @6 k! dInstalling collected packages: xmltodict
' O8 |/ @, |/ V: WSuccessfully installed xmltodict-1.0.2
8 F* r9 i; n9 ^) M9 TWARNING: 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
5 e3 t: U/ P0 u4 P# I● openstack-ceilometer-compute.service - OpenStack ceilometer compute agent
; g* A. J# `# h3 K! u     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
, }. F. A" M. ?  }/ B- q   Main PID: 107667 (ceilometer-poll)
      Tasks: 7 (limit: 72849)
     Memory: 93.3M ()
     CGroup: /system.slice/openstack-ceilometer-compute.service
: b8 o* N+ [0 f( ~, q" S- b; k             ├─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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5 O+ I2 k2 U0 H% Q6 ]$ D. H3 ENov 06 21:18:31 compute1 systemd[1]: Started OpenStack ceilometer compute agent.

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