nova的conductor启动失败 问题处理

admin

2025-02-25 16:53:48.538 20787 WARNING keystoneauth.discover [-] Failed to contact the endpoint at http://controller:8778 for discovery. Fallback to using that endpoint as the base url.
2025-02-25 16:53:48.547 20787 WARNING keystoneauth.discover [-] Failed to contact the endpoint at http://controller:8778 for discovery. Fallback to using that endpoint as the base url.
2025-02-25 16:53:48.548 20787 ERROR nova.scheduler.client.report [-] Failed to initialize placement client (is keystone available?): openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
2025-02-25 16:53:48.548 20787 ERROR nova.conductor.manager [-] Fatal error initializing placement client: The placement service for controller:RegionOne exists but does not have any supported versions.: openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
2025-02-25 16:53:48.549 20787 CRITICAL nova [-] Unhandled error: openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
1 u: [3 R/ h& B; l. D! a2025-02-25 16:53:48.549 20787 ERROR nova Traceback (most recent call last):
' ~2 ~; k4 X8 v& G! Z& ^# B2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/bin/nova-conductor", line 8, in <module>
  J3 U1 N/ J' m( V6 {( C" M. C2025-02-25 16:53:48.549 20787 ERROR nova     sys.exit(main())
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/cmd/conductor.py", line 45, in main
9 t; d4 C# ^8 G* H2025-02-25 16:53:48.549 20787 ERROR nova     server = service.Service.create(binary='nova-conductor',
4 @' S, v7 R5 r2 H2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/service.py", line 256, in create
2025-02-25 16:53:48.549 20787 ERROR nova     service_obj = cls(host, binary, topic, manager,
# ?4 s( j" u! j+ x" p3 B9 ~" E2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/service.py", line 120, in __init__
! J; j& o  f8 U2 o9 F2025-02-25 16:53:48.549 20787 ERROR nova     self.manager = manager_class(host=self.host, *args, **kwargs)
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 124, in __init__
2025-02-25 16:53:48.549 20787 ERROR nova     self.compute_task_mgr = ComputeTaskManager()
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 255, in __init__
2025-02-25 16:53:48.549 20787 ERROR nova     self.report_client
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 283, in report_client
6 u0 f" e$ U, T. m1 a2025-02-25 16:53:48.549 20787 ERROR nova     return report.report_client_singleton()
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/scheduler/client/report.py", line 91, in report_client_singleton
8 [! O4 [: \# \+ x2025-02-25 16:53:48.549 20787 ERROR nova     PLACEMENTCLIENT = SchedulerReportClient()
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/scheduler/client/report.py", line 234, in __init__
2025-02-25 16:53:48.549 20787 ERROR nova     self._client = self._create_client()
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/scheduler/client/report.py", line 277, in _create_client
2025-02-25 16:53:48.549 20787 ERROR nova     client = self._adapter or utils.get_sdk_adapter('placement')
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/utils.py", line 995, in get_sdk_adapter
+ t9 b, Q% g# K8 S6 ~2025-02-25 16:53:48.549 20787 ERROR nova     return getattr(conn, service_type)
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/openstack/service_description.py", line 89, in __get__
2025-02-25 16:53:48.549 20787 ERROR nova     proxy = self._make_proxy(instance)
2025-02-25 16:53:48.549 20787 ERROR nova   File "/usr/lib/python3.9/site-packages/openstack/service_description.py", line 293, in _make_proxy
4 R( t5 u2 K  K$ @0 b+ \: V' n1 m2025-02-25 16:53:48.549 20787 ERROR nova     raise exceptions.NotSupported(
8 ]' b; g' m8 \! E. s' j2 R2025-02-25 16:53:48.549 20787 ERROR nova openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
2025-02-25 16:53:48.549 20787 ERROR nova
2025-02-25 16:53:51.984 20790 WARNING keystoneauth.discover [-] Failed to contact the endpoint at http://controller:8778 for discovery. Fallback to using that endpoint as the base url.
2025-02-25 16:53:51.993 20790 WARNING keystoneauth.discover [-] Failed to contact the endpoint at http://controller:8778 for discovery. Fallback to using that endpoint as the base url.
/ d, w. r$ h+ h$ }6 X2025-02-25 16:53:51.994 20790 ERROR nova.scheduler.client.report [-] Failed to initialize placement client (is keystone available?): openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
" V; C3 S: ?3 ^( m- s" ?2025-02-25 16:53:51.994 20790 ERROR nova.conductor.manager [-] Fatal error initializing placement client: The placement service for controller:RegionOne exists but does not have any supported versions.: openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
7 j  y8 b' l# \. P9 y/ P2025-02-25 16:53:51.995 20790 CRITICAL nova [-] Unhandled error: openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
1 O2 W0 t! a! o: Z2025-02-25 16:53:51.995 20790 ERROR nova Traceback (most recent call last):
) W$ T2 Z" E1 F$ O. |, D' k. k5 U2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/bin/nova-conductor", line 8, in <module>
7 \; a  a% C- k6 s9 @2025-02-25 16:53:51.995 20790 ERROR nova     sys.exit(main())
  w2 k2 j  x# R+ `/ e9 k, p2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/cmd/conductor.py", line 45, in main
# K( ]- A" s8 C# ]7 K3 e2025-02-25 16:53:51.995 20790 ERROR nova     server = service.Service.create(binary='nova-conductor',
2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/service.py", line 256, in create
2025-02-25 16:53:51.995 20790 ERROR nova     service_obj = cls(host, binary, topic, manager,
* b1 o/ p% T. f( K2 A8 c" X/ b# i2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/service.py", line 120, in __init__
: j: \; g" g3 }# j+ A! L4 P( g2025-02-25 16:53:51.995 20790 ERROR nova     self.manager = manager_class(host=self.host, *args, **kwargs)
2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 124, in __init__
2025-02-25 16:53:51.995 20790 ERROR nova     self.compute_task_mgr = ComputeTaskManager()
/ r3 P& k7 H- C) p2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 255, in __init__
2025-02-25 16:53:51.995 20790 ERROR nova     self.report_client
2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/conductor/manager.py", line 283, in report_client
2025-02-25 16:53:51.995 20790 ERROR nova     return report.report_client_singleton()
9 f/ I% ?" U& M+ H2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/scheduler/client/report.py", line 91, in report_client_singleton
2025-02-25 16:53:51.995 20790 ERROR nova     PLACEMENTCLIENT = SchedulerReportClient()
0 Z; `. V. k7 ^2 F  }2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/scheduler/client/report.py", line 234, in __init__
4 ^  c9 ?5 `1 X2025-02-25 16:53:51.995 20790 ERROR nova     self._client = self._create_client()
2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/scheduler/client/report.py", line 277, in _create_client
8 L: ]3 T- j4 @2025-02-25 16:53:51.995 20790 ERROR nova     client = self._adapter or utils.get_sdk_adapter('placement')
8 Z6 l" _* @+ B# j/ [2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/nova/utils.py", line 995, in get_sdk_adapter
! t  j4 k1 T5 Z+ W, F2 |( z- G2025-02-25 16:53:51.995 20790 ERROR nova     return getattr(conn, service_type)
2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/openstack/service_description.py", line 89, in __get__
2025-02-25 16:53:51.995 20790 ERROR nova     proxy = self._make_proxy(instance)
" d$ `: M& N2 d2025-02-25 16:53:51.995 20790 ERROR nova   File "/usr/lib/python3.9/site-packages/openstack/service_description.py", line 293, in _make_proxy
2025-02-25 16:53:51.995 20790 ERROR nova     raise exceptions.NotSupported(
/ J, C' d6 Y  {4 v$ Q2025-02-25 16:53:51.995 20790 ERROR nova openstack.exceptions.NotSupported: The placement service for controller:RegionOne exists but does not have any supported versions.
2025-02-25 16:53:51.995 20790 ERROR nova
. {. p! J2 {3 v; p7 m

% X8 M: O# I$ z% ^+ J! ^/ \
$ |5 a; z2 F& ~' t" b& S4 L' v一看失败了；
. d4 R7 P8 ~6 s# U

9 p  H, M3 L4 i- P& A  g[root@controller ~]# curl http://controller:8778
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
& H9 ?, N. W( s3 @+ S. n<title>500 Internal Server Error</title>
' ~/ Y9 s/ n! |+ i</head><body>
<h1>Internal Server Error</h1>
8 E. z# p0 Z  k& g) @2 _; Y<p>The server encountered an internal error or
misconfiguration and was unable to complete
your request.</p>
" X4 c& C$ c- [6 u<p>Please contact the server administrator at
, V( s& s! ?/ B& Z3 h+ X9 P$ V root@localhost to inform them of the time this error occurred,
2 i9 V2 k$ Y8 L: M9 [8 I and the actions you performed just before this error.</p>
<p>More information about this error may be available
in the server error log.</p>
9 D% B0 b9 U6 }</body></html>
! E; E1 A  _# V5 C4 r3 R% a

8 G3 q; k9 F- D& s: M0 o+ e6 r- h
端口也通

[root@controller ~]# telnet controller 8778
2 L6 P/ k; P% y6 E" E" ^Trying 192.168.8.196...
Connected to controller.
Escape character is '^]'.
5 \" A  l2 X) ^6 z9 Z9 z
+ c  M0 c5 a$ z; G# D
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6 t2 i# m& V" N5 U& B# Z& M

admin

发现placement 有报错，检查日志发现
: t; t8 {0 Q7 v9 e$ G. ^3 s
5 N$ n. Q5 |9 ^[root@controller ~]# tail -f /var/log/placement/placement-api.log
    _setup_logging_from_conf(conf, product_name, version)
3 r- B4 ?/ I7 E& R  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 403, in _setup_logging_from_conf
    filelog = file_handler(logpath)
: E  A; \. T- N6 q) A  File "/usr/lib64/python3.9/logging/handlers.py", line 470, in __init__
2 F1 N+ z0 K; d9 @/ o9 q8 ^    logging.FileHandler.__init__(self, filename, mode=mode,
2 C3 f; b" ^/ ?; j+ K  File "/usr/lib64/python3.9/logging/__init__.py", line 1146, in __init__
    StreamHandler.__init__(self, self._open())
  File "/usr/lib64/python3.9/logging/__init__.py", line 1175, in _open
    return open(self.baseFilename, self.mode, encoding=self.encoding,
* W% h% G  _' N1 j7 l0 QPermissionError: [Errno 13] Permission denied: '/var/log/placement/placement-api.log'
) W2 \+ j- U8 Hmod_wsgi (pid=13891): Failed to exec Python script file '/usr/bin/placement-api'.
! C( @7 X$ C  ^& A' Smod_wsgi (pid=13891): Exception occurred processing WSGI script '/usr/bin/placement-api'.
$ l( `1 M; @8 e4 L" {Traceback (most recent call last):
  File "/usr/bin/placement-api", line 52, in <module>
& ?4 V  `' n3 Y1 M    application = init_application()
  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 133, in init_application
4 i( Z0 M+ u$ `1 Y    setup_logging(config)
5 y. n9 l- ^) `/ e  e8 f% g  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 52, in setup_logging
( s  L4 g; D# [( t% O+ W5 i) S2 {    logging.setup(config, 'placement')
7 K5 T( ?0 C8 l) g  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 296, in setup
; @3 _5 e/ R/ e    _setup_logging_from_conf(conf, product_name, version)
7 k0 j0 y4 N0 }  Q5 K% l! A* x  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 403, in _setup_logging_from_conf
    filelog = file_handler(logpath)
  File "/usr/lib64/python3.9/logging/handlers.py", line 470, in __init__
' f) J6 j1 ~( x/ o    logging.FileHandler.__init__(self, filename, mode=mode,
  File "/usr/lib64/python3.9/logging/__init__.py", line 1146, in __init__
    StreamHandler.__init__(self, self._open())
, G* @) ~  E. _, w1 [, d! r  File "/usr/lib64/python3.9/logging/__init__.py", line 1175, in _open
    return open(self.baseFilename, self.mode, encoding=self.encoding,
PermissionError: [Errno 13] Permission denied: '/var/log/placement/placement-api.log'
mod_wsgi (pid=13892): Failed to exec Python script file '/usr/bin/placement-api'.
. B+ y+ o! F# H7 Tmod_wsgi (pid=13892): Exception occurred processing WSGI script '/usr/bin/placement-api'.
Traceback (most recent call last):
6 i+ L% m# T7 C' s& M* A  File "/usr/bin/placement-api", line 52, in <module>
0 ]% ~& Y8 \) Q) }9 v1 w    application = init_application()
  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 133, in init_application
    setup_logging(config)
$ w! P( ?' f$ U" N0 w( ]  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 52, in setup_logging
. c2 n/ x: x, `- }! N    logging.setup(config, 'placement')
  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 296, in setup
/ V0 M+ D( C- c1 [, ]    _setup_logging_from_conf(conf, product_name, version)
+ h! X* x- Q7 l% y' x& d7 G: U8 x  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 403, in _setup_logging_from_conf
( O0 B9 c& v  r% k    filelog = file_handler(logpath)
6 l) w+ F) |( e4 Q+ t  File "/usr/lib64/python3.9/logging/handlers.py", line 470, in __init__
' f- s/ t4 T- E5 R- P  Z; U    logging.FileHandler.__init__(self, filename, mode=mode,
% a- r2 D) o+ f/ g- |  File "/usr/lib64/python3.9/logging/__init__.py", line 1146, in __init__
    StreamHandler.__init__(self, self._open())
  File "/usr/lib64/python3.9/logging/__init__.py", line 1175, in _open
  D& U9 c$ ?2 l* E1 A    return open(self.baseFilename, self.mode, encoding=self.encoding,
PermissionError: [Errno 13] Permission denied: '/var/log/placement/placement-api.log'

8 u5 v$ V% W0 |  F! G/ b! {' ^, ?
. W) N& V2 [5 ?6 q1 a2 p* Pmod_wsgi (pid=13893): Failed to exec Python script file '/usr/bin/placement-api'.
2 ]" Y. Z* y/ t6 V# ?; D3 h( {6 hmod_wsgi (pid=13893): Exception occurred processing WSGI script '/usr/bin/placement-api'.
Traceback (most recent call last):
* z/ @8 C: `* y* @6 C% }& c  File "/usr/bin/placement-api", line 52, in <module>
    application = init_application()
- T3 d' H2 j$ ~- Y  N6 Q% @  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 133, in init_application
    setup_logging(config)
  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 52, in setup_logging
6 |( d( E% E  s. J/ D2 N  N# [    logging.setup(config, 'placement')
  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 296, in setup
    _setup_logging_from_conf(conf, product_name, version)
  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 403, in _setup_logging_from_conf
% C* S/ h& W# s  D, u9 g0 Q. j6 Z/ z    filelog = file_handler(logpath)
  File "/usr/lib64/python3.9/logging/handlers.py", line 470, in __init__
. K6 m/ G& Q9 y/ ^/ W    logging.FileHandler.__init__(self, filename, mode=mode,
) ]/ K% j  ?2 e3 b/ X  File "/usr/lib64/python3.9/logging/__init__.py", line 1146, in __init__
+ F0 z5 y/ w& k' y& `& S* t    StreamHandler.__init__(self, self._open())
  File "/usr/lib64/python3.9/logging/__init__.py", line 1175, in _open
& ^. V, E' g4 ^  u- P& _# i6 `- T    return open(self.baseFilename, self.mode, encoding=self.encoding,
PermissionError: [Errno 13] Permission denied: '/var/log/placement/placement-api.log'
) ^6 k% j/ n: t. Bmod_wsgi (pid=13891): Failed to exec Python script file '/usr/bin/placement-api'.
) l/ C$ }* e; ~: Z$ I6 Y. h/ Pmod_wsgi (pid=13891): Exception occurred processing WSGI script '/usr/bin/placement-api'.
/ r3 ]- B$ p3 g% U) ZTraceback (most recent call last):
$ ^$ x! [& H- d  File "/usr/bin/placement-api", line 52, in <module>
    application = init_application()
  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 133, in init_application
) u1 a4 T8 C. b& U5 K. w    setup_logging(config)
( z8 V+ V. @- ^7 @* G- |- U  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 52, in setup_logging
  V8 ]+ G. |; \/ [' `- G    logging.setup(config, 'placement')
  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 296, in setup
, X. w/ L# y" T3 K+ p) |/ w    _setup_logging_from_conf(conf, product_name, version)
$ @( c. O2 R0 O+ l# K9 o9 _+ T! O  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 403, in _setup_logging_from_conf
1 H5 B2 V- }6 B8 ~5 c0 @  d3 B0 [    filelog = file_handler(logpath)
4 b" u3 P! |% F, L  File "/usr/lib64/python3.9/logging/handlers.py", line 470, in __init__
    logging.FileHandler.__init__(self, filename, mode=mode,
  File "/usr/lib64/python3.9/logging/__init__.py", line 1146, in __init__
+ G7 a. A( Y& Z0 ~: w& C8 u. D6 A    StreamHandler.__init__(self, self._open())
  I! r/ k( T9 c1 r: ~  i8 N4 ^  File "/usr/lib64/python3.9/logging/__init__.py", line 1175, in _open
6 B2 S! ^9 I7 Y4 v/ K2 u' C4 X    return open(self.baseFilename, self.mode, encoding=self.encoding,
, h, f! b/ y$ M; ~5 z; APermissionError: [Errno 13] Permission denied: '/var/log/placement/placement-api.log'
mod_wsgi (pid=13892): Failed to exec Python script file '/usr/bin/placement-api'.
mod_wsgi (pid=13892): Exception occurred processing WSGI script '/usr/bin/placement-api'.
Traceback (most recent call last):
* |% l, B5 ^( ]7 E8 D) |# ?( E2 j* n* O  File "/usr/bin/placement-api", line 52, in <module>
    application = init_application()
% `) `% f1 W0 J  D: ~  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 133, in init_application
    setup_logging(config)
8 a( `3 t( A. Y! ~1 ]; P  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 52, in setup_logging
    logging.setup(config, 'placement')
  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 296, in setup
1 d/ A& m" h- l  j    _setup_logging_from_conf(conf, product_name, version)
  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 403, in _setup_logging_from_conf
3 n" A- g( _' V  f8 P    filelog = file_handler(logpath)
  File "/usr/lib64/python3.9/logging/handlers.py", line 470, in __init__
/ K# t0 U- ?" V* }5 @    logging.FileHandler.__init__(self, filename, mode=mode,
  File "/usr/lib64/python3.9/logging/__init__.py", line 1146, in __init__
! V& j+ G% L& M: P2 g; U    StreamHandler.__init__(self, self._open())
! @! s4 ~$ q3 A2 Z& |% p  File "/usr/lib64/python3.9/logging/__init__.py", line 1175, in _open
' ^& F! O8 H2 r5 w    return open(self.baseFilename, self.mode, encoding=self.encoding,
PermissionError: [Errno 13] Permission denied: '/var/log/placement/placement-api.log'
, q* V8 y7 I, [& h( Ymod_wsgi (pid=13893): Failed to exec Python script file '/usr/bin/placement-api'.
mod_wsgi (pid=13893): Exception occurred processing WSGI script '/usr/bin/placement-api'.
Traceback (most recent call last):
  File "/usr/bin/placement-api", line 52, in <module>
    application = init_application()
  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 133, in init_application
# d( J1 R+ t. B9 v8 E    setup_logging(config)
5 h" _" R3 Z3 c7 f1 I* [5 m  File "/usr/lib/python3.9/site-packages/placement/wsgi.py", line 52, in setup_logging
3 F# E0 A9 v+ u1 [    logging.setup(config, 'placement')
, c2 J3 P; A& _# B1 [  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 296, in setup
- Y0 M/ a3 a& r5 B) C7 B: u. n! N    _setup_logging_from_conf(conf, product_name, version)
  File "/usr/lib/python3.9/site-packages/oslo_log/log.py", line 403, in _setup_logging_from_conf
    filelog = file_handler(logpath)
  File "/usr/lib64/python3.9/logging/handlers.py", line 470, in __init__
( N* L* T  V$ \% o( Q( Z  n    logging.FileHandler.__init__(self, filename, mode=mode,
. ?& V0 |/ z8 Z" d/ \5 g  File "/usr/lib64/python3.9/logging/__init__.py", line 1146, in __init__
* Y  V* s( v6 I    StreamHandler.__init__(self, self._open())
  File "/usr/lib64/python3.9/logging/__init__.py", line 1175, in _open
    return open(self.baseFilename, self.mode, encoding=self.encoding,
7 q# [1 k" n/ J8 E; z# W3 zPermissionError: [Errno 13] Permission denied: '/var/log/placement/placement-api.log'
^C
[

1 i7 o& [# M  F$ T% r4 [[root@controller ~]# cd /var/log/placement/
) C5 T" {8 z7 [+ L% C$ W; B9 i[root@controller placement]# ls
placement-api.log
[root@controller placement]# ll
- _  d* V+ c$ L) Y& t* btotal 11844
+ b' }5 _' M4 I3 N+ }$ \% a-rw-r--r--. 1 root root 11889861 Feb 25 17:10 placement-api.log


total 11844
-rw-r--r--. 1 root root 12075765 Feb 25 17:12 placement-api.log

* ~4 }1 `2 T+ ?8 ^: [# Q; L权限不对，修改下权限：

[root@controller placement]# chgrp placement placement-api.log
* G' n& t9 V) h4 I; n1 x[root@controller placement]# ll
total 11844
-rw-r--r--. 1 root placement 12114495 Feb 25 17:12 placement-api.log
2 G& G0 j; ]4 G. n
tail: no files remaining
  q3 j/ n! \8 ]! ^! N' z3 @


重启下httpd服务：
( h0 }3 @  ^0 F# |. E6 g" O- y   
! |; G( C+ Z: l' }' Y8 G6 @: g* r$ ?[root@controller placement]# tail -f /var/log/placement/placement-api.log

' s. _, H6 X$ x" t0 \2 c
# n+ U2 A" s/ t再次检查conductor日志。发现告警变化：
: l7 H; ]5 D. p9 h  Z5 e! X
& h) ^8 g3 V7 K0 H$ N) m0 Z
: n9 q5 i5 U4 Z' {: A) D8 C% H1 Z: K9 Q
9 m( m  I5 w4 ^: g2025-02-25 17:17:38.913 23976 DEBUG oslo_db.sqlalchemy.engines [None req-a621fd03-2377-4828-a0e3-dc187214d788 - - - - - -] MySQL server mode set to STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION _check_effective_sql_mode /usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py:342
0 e  X! ^# n* t) [/ I7 v; ]' x2025-02-25 17:17:38.935 23976 DEBUG nova.service [None req-a621fd03-2377-4828-a0e3-dc187214d788 - - - - - -] Creating RPC server for service conductor start /usr/lib/python3.9/site-packages/nova/service.py:186
+ z- }1 O6 d6 S4 U5 Q0 L1 n( v- v$ _2025-02-25 17:17:38.959 23976 ERROR oslo_service.service [None req-a621fd03-2377-4828-a0e3-dc187214d788 - - - - - -] Error starting thread.: OSError: Server unexpectedly closed connection
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service Traceback (most recent call last):
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/connection.py", line 515, in channel
* Z# H' Q" `; ]; l$ B6 G2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return self.channels[channel_id]
+ ?2 {& A. d  ~* m& f4 k! A  Y2025-02-25 17:17:38.959 23976 ERROR oslo_service.service KeyError: None
! q4 a) G" w1 O' Z* V& r3 o# y2025-02-25 17:17:38.959 23976 ERROR oslo_service.service
- F- }  U. u" f2025-02-25 17:17:38.959 23976 ERROR oslo_service.service During handling of the above exception, another exception occurred:
# t. n8 d7 |( E$ T0 V+ L2025-02-25 17:17:38.959 23976 ERROR oslo_service.service
1 ~% c/ r/ Z  ?5 L. S5 D2025-02-25 17:17:38.959 23976 ERROR oslo_service.service Traceback (most recent call last):
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_service/service.py", line 810, in run_service
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     service.start()
6 g# Z* T! r0 w$ P  [6 Z: V5 y" s7 ]# f2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/nova/service.py", line 199, in start
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     self.rpcserver.start()
! Y: a- H: x/ y; @+ U! J2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/server.py", line 267, in wrapper
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     states[state].run_once(lambda: fn(self, *args, **kwargs),
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/server.py", line 188, in run_once
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     post_fn = fn()
, n* Y1 Z! `" L0 \2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/server.py", line 267, in <lambda>
; p' q. T0 w# l2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     states[state].run_once(lambda: fn(self, *args, **kwargs),
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/server.py", line 413, in start
4 S: H. n# u; X! h, p  M8 z2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     self.listener = self._create_listener()
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/server.py", line 151, in _create_listener
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return self.transport._listen(self._target, 1, None)
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/transport.py", line 142, in _listen
% l9 }5 J' Z# ?/ p$ s2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return self._driver.listen(target, batch_size,
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 808, in listen
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     conn = self._get_connection(rpc_common.PURPOSE_LISTEN)
8 M6 W- r2 s( }/ a$ R; D1 V) s4 e. b2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 700, in _get_connection
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return rpc_common.ConnectionContext(self._connection_pool,
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/common.py", line 425, in __init__
: j& i, H8 @7 X/ M0 i7 O2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     self.connection = connection_pool.create(purpose)
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/pool.py", line 135, in create
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return self.connection_cls(self.conf, self.url, purpose, retry=retry)
0 [" }5 ?4 V& ]2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line 915, in __init__
# {! o0 j( f6 `5 V6 I; A2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     self.ensure_connection()
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line 1060, in ensure_connection
& a2 _" Q5 P. C# [2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     self._set_current_channel(self.connection.channel())
' G$ Y0 A: @5 r8 O  c1 R7 P% [% {2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/kombu/connection.py", line 303, in channel
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     chan = self.transport.create_channel(self.connection)
! F: d0 z0 ^+ l; Z  W# ?2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/kombu/transport/pyamqp.py", line 168, in create_channel
- O/ c- S5 I. H6 R2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return connection.channel()
: i1 {6 @- j9 a5 }' J9 k2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/connection.py", line 518, in channel
0 E# N" B4 M1 I' f, X. K2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     channel.open()
- j+ H( l! B) b) C! b2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/channel.py", line 448, in open
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return self.send_method(
: L) f7 \, H7 D& b' P  ?' a1 u3 f2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/abstract_channel.py", line 79, in send_method
  G- x% J) s2 _: {# h2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     return self.wait(wait, returns_tuple=returns_tuple)
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/abstract_channel.py", line 99, in wait
+ m% _" X# ?- A8 c1 l2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     self.connection.drain_events(timeout=timeout)
. W" ^# l2 Z- N1 P" H1 o3 S2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/connection.py", line 526, in drain_events
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     while not self.blocking_read(timeout):
- M% F$ y, T1 O* K6 x$ D2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/connection.py", line 531, in blocking_read
8 |! U/ t( e$ S3 U% @2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     frame = self.transport.read_frame()
, j& j/ R" c* M- W9 B/ t2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/transport.py", line 294, in read_frame
0 m; n3 l. {# ?2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     frame_header = read(7, True)
* }& Z. ^! x, k* ]3 v  a2025-02-25 17:17:38.959 23976 ERROR oslo_service.service   File "/usr/lib/python3.9/site-packages/amqp/transport.py", line 637, in _read
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service     raise OSError('Server unexpectedly closed connection')
2025-02-25 17:17:38.959 23976 ERROR oslo_service.service OSError: Server unexpectedly closed connection
# b. @8 [6 J6 j% ]  x. Z. Q2025-02-25 17:17:38.959 23976 ERROR oslo_service.service
4 ~6 W3 v. m. v) [4 f2025-02-25 17:17:38.965 23976 DEBUG oslo_concurrency.lockutils [None req-795f57b5-2f1f-4103-a1eb-509caf8e73a4 - - - - - -] Acquiring lock "singleton_lock" lock /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:310
2025-02-25 17:17:38.965 23976 DEBUG oslo_concurrency.lockutils [None req-795f57b5-2f1f-4103-a1eb-509caf8e73a4 - - - - - -] Acquired lock "singleton_lock" lock /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:313
/ \6 x) M( q8 r( O$ p: o, S2025-02-25 17:17:38.966 23976 DEBUG oslo_concurrency.lockutils [None req-795f57b5-2f1f-4103-a1eb-509caf8e73a4 - - - - - -] Releasing lock "singleton_lock" lock /usr/lib/python3.9/site-packages/oslo_concurrency/lockutils.py:331
2025-02-25 17:17:39.898 22849 DEBUG oslo_service.service [None req-795f57b5-2f1f-4103-a1eb-509caf8e73a4 - - - - - -] Started child 23978 _start_child /usr/lib/python3.9/site-packages/oslo_service/service.py:579
" ^  X) Y" ~! l: F/ Y) \2025-02-25 17:17:39.901 22849 INFO oslo_service.service [None req-795f57b5-2f1f-4103-a1eb-509caf8e73a4 - - - - - -] Child 23972 exited with status 1
5 r2 \  J9 d. [4 q) X' @- I2025-02-25 17:17:39.902 22849 INFO oslo_service.service [None req-795f57b5-2f1f-4103-a1eb-509caf8e73a4 - - - - - -] Forking too fast, sleeping

6 m+ \# l) |9 \; _& ~; P  e7 |

admin

重新审视下nova.conf配置文件：
, y" k) l. s, S0 G! G3 S
; H; O' F! V6 t0 O& d[DEFAULT]
* H0 ]4 G4 ~3 P7 H/ p; [. kdebug = True
log_dir = /var/log/kolla/nova
state_path = /var/lib/nova
' K- ?8 v0 u+ o" p* @1 _; _allow_resize_to_same_host = true
compute_driver = libvirt.LibvirtDriver
my_ip = 172.27.11.38
* w) r6 z( g! e: c1 Qinstance_usage_audit = True
. r; s5 d$ j9 H; \% ^) ?8 Linstance_usage_audit_period = hour
' h7 U6 m* I/ a0 S' w" etransport_url = rabbit://openstack:yvEiq9inxvblL@172.27.11.36:5672,openstack:iq9inxvblL@172.27.11.37:5672,openstack:Eiq9inxvblL@172.27.11.38:5672//
resize_confirm_window = 60
0 }1 |( t8 |0 {+ ]
[conductor]
8 _1 U! S! ^0 `+ A1 ~, q( oworkers = 5
0 l- c' A4 Q) _# F
. L! X1 e( e% o! M1 ]( p[vnc]
2 C& f  y/ y; i1 ^novncproxy_host = 172.27.11.38
0 g4 `! r' G7 N- onovncproxy_port = 6080
server_listen = 172.27.11.38
4 t. n8 K% P* m4 c! _" Jserver_proxyclient_address = 172.27.11.38

$ n& R8 j7 @1 ^  P; }[oslo_concurrency]
lock_path = /var/lib/nova/tmp
4 l2 r) ^, j; Z1 }
1 s4 t/ F9 w8 x* o- @: G$ o% |  c5 x[glance]
debug = True
api_servers = http://172.27.11.88:9292
5 A, Z$ L$ k6 M' h4 v. ccafile =
num_retries = 3

[cinder]
2 P8 p- A1 Z) R' Z% m3 {1 v8 B/ Ycatalog_info = volumev3:cinderv3:internalURL
os_region_name = RegionOne
auth_url = http://172.27.11.88:5000
auth_type = password
) I! I  f/ Z! U8 O; |- G6 ?project_domain_name = Default
. q" }  R1 L2 z# H* r2 E: b% u- w6 |user_domain_id = default
1 O5 r" k- w0 q, Y( b( sproject_name = service
username = cinder
password = Kc2XVRBveUwBSmr
, b5 p# K: F  Q. ecafile =

[neutron]
metadata_proxy_shared_secret = COScZnT5e7BZJU
. Q2 t) p! M2 F- |* B" @service_metadata_proxy = true
auth_url = http://172.27.11.88:5000
1 k; B$ ?( M/ |auth_type = password
cafile =
project_domain_name = Default
user_domain_id = default
project_name = service
! N) U; O( R* L6 r1 _$ ]username = neutron
9 n) U3 b. U$ F2 J4 {password = 2M4JUch6jYMJ
: U/ u4 T1 r4 ?7 @: M! d7 T4 pregion_name = RegionOne
2 g7 ~; U; M9 Bvalid_interfaces = internal

" x; F9 R/ l+ v! K9 l3 Q6 U[database]
! z& x& T5 @+ v& r: U! o" S+ V4 Fconnection = mysql+pymysql://nova:UCA6ltitkU@172.27.11.88:3306/nova
connection_recycle_time = 10
' w0 \) j6 Q$ V. W0 T/ v2 `max_overflow = 1000
8 h, s! g: {4 ~) |7 |  Dmax_pool_size = 1
max_retries = -1

1 E7 ^0 w) t7 h) ^( s! H7 i[api_database]
connection = mysql+pymysql://nova_api:9ATuRhyEr@172.27.11.88:3306/nova_api
% v- E1 V/ ?, s& w3 T7 L; m1 a' mconnection_recycle_time = 10
* R1 u( l% A4 Amax_pool_size = 1
4 @) ^) j2 D! b5 Q* k+ |max_retries = -1

[upgrade_levels]
0 ~/ O, Z- ^9 Z1 Gcompute = auto
: z% B' c) s, b  V6 }) }
8 P0 u+ j& }  O, y4 N' v+ w- B##主要是这个地方
( s. M5 }5 h; J% ?7 m4 C/ F[oslo_messaging_notifications]
transport_url = rabbit://openstack:q9inxvblL@172.27.11.36:5672,openstack:DWM1ayvEiq9inxvblL@172.27.51.37:5672,openstack:vEiq9inxvblL@172.27.11.38:5672//
driver = messagingv2
topics = notifications
2 F; r7 c, m% Z( j6 ?
[oslo_messaging_rabbit]
heartbeat_in_pthread = false
3 J4 A! [, K  n8 Z% M1 mrabbit_quorum_queue = true
: i- H5 a7 i, [
[privsep_entrypoint]
helper_command = sudo nova-rootwrap /etc/nova/rootwrap.conf privsep-helper --config-file /etc/nova/nova.conf
6 ~+ }  X  I! l# Z4 u0 C& p
+ J8 y* a# A8 o+ r& O[guestfs]
& D3 N- q/ D5 E3 [. m4 m2 cdebug = True

[scheduler]
$ {: O$ l8 U9 |/ Wmax_attempts = 10

[placement]
auth_type = password
auth_url = http://172.27.11.88:5000
; L0 ?' W# `/ A) Rusername = placement
: B* v" a. o" h& f& W3 x" s7 h: Ypassword = NjPdQcmImG
2 s1 U1 Z& _0 v! Cuser_domain_name = Default
project_name = service
" t( m5 L) }: C& Q0 A: Hproject_domain_name = Default
/ g" v" B. o3 m0 J8 lregion_name = RegionOne
, y' F6 V9 Z; P6 @! Jcafile =
valid_interfaces = internal
6 k' C' W$ f% K7 t. i7 y
+ D" _7 H/ J  W[notifications]
: ?5 D' o4 s+ X* V$ C, j- t; u& Xnotify_on_state_change = vm_and_task_state

[service_user]
* Q& [: N( n: }5 dsend_service_user_token = true
auth_url = http://172.27.11.88:5000
9 y! s2 w0 t7 H9 C3 Wauth_type = password
project_domain_id = default
user_domain_id = default
  D+ C" H/ K+ C) ^7 _project_name = service
+ [. h9 ]4 O  l, Yusername = nova
$ z3 z+ l9 v% j6 m, R. gpassword = 3kt5fJe4rRZv0
cafile =
region_name = RegionOne
valid_interfaces = internal
, C  j# ~/ u9 x
- X6 g( E$ y3 x- `1 k[libvirt]
inject_password = true
7 p  p* D# {/ c+ R7 i3 E! Z" z& @
3 C7 m6 A% o4 O% T3 M  y9 o[quota]
instances = -1
cores = -1
ram = -1
injected_files = 32
server_groups = 128
3 G' i9 \1 D3 X: z3 Q, G/ wserver_group_members = 128
4 l" l9 i: G6 N; ]/ L