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

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systemctl restart openstack-ceilometer-compute.service
' {, x. E3 z+ q查看日志：

Nov  6 21:15:43 compute1 ceilometer-polling[107591]:    import xmltodict
$ F. d4 |5 O1 G7 z. O9 \- @- x/ nNov  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
) s0 L4 }% P/ a. {$ SNov  6 21:15:43 compute1 systemd[1]: openstack-ceilometer-compute.service: Failed with result 'exit-code'.
8 _# v8 d2 ]* ?3 @/ lNov  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.
: I; ?" n: c( A9 N' gNov  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>
2 S: Q2 w3 k2 p9 I" xNov  6 21:15:45 compute1 ceilometer-polling[107594]:    from ceilometer.polling import manager
  a& r- w/ h! Q8 y9 }4 jNov  6 21:15:45 compute1 ceilometer-polling[107594]:  File "/usr/lib/python3.11/site-packages/ceilometer/polling/manager.py", line 42, in <module>
: L) o/ E: j" D) TNov  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
. a  a$ @* S" ~  u2 b. l) N6 SNov  6 21:15:45 compute1 ceilometer-polling[107594]: ModuleNotFoundError: No module named 'xmltodict'


* ^9 S( e& Q8 G: ?: c% q7 @5 h
问题解决：

0 J% r- ^8 i% @2 x# u/ p[root@compute1 ~]# pip list  |grep xml
lxml                           5.3.0
[root@compute1 ~]# pip install xmltodict
6 `8 O2 m- m& H) k1 NCollecting xmltodict
  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
Successfully installed xmltodict-1.0.2
0 Q. F7 n+ I+ VWARNING: 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
+ W: C: R6 W0 K9 a0 o[root@compute1 ~]# systemctl restart openstack-ceilometer-compute.service
6 ~8 v, T% m$ H$ `9 S0 `0 d$ @[root@compute1 ~]# systemctl status openstack-ceilometer-compute.service
● openstack-ceilometer-compute.service - OpenStack ceilometer compute agent
! G3 N& L6 L/ I+ H     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
- V: d6 u0 n( B( e* G& ]   Main PID: 107667 (ceilometer-poll)
4 H4 H3 v9 _$ r      Tasks: 7 (limit: 72849)
     Memory: 93.3M ()
     CGroup: /system.slice/openstack-ceilometer-compute.service
0 U/ I9 w6 |% A9 o3 x7 y2 ^             ├─107667 "ceilometer-polling: master process [/usr/bin/ceilometer-polling --polling-namespaces compute --logfile /var/log>
/ P( a1 ]9 F! O+ f1 N  s             └─107669 "ceilometer-polling: AgentManager worker(0)"

Nov 06 21:18:31 compute1 systemd[1]: Started OpenStack ceilometer compute agent.
! G; T" X: }( C, b( N% @