ERROR cinder.volume.targets.iscsi The volume driver requires the iSCSI initiato

admin

2025-03-07 17:05:14.756 2428 ERROR cinder.volume.targets.iscsi [req-a2d56291-b9de-45c4-b211-1e8185c503a9 req-3d974883-1ef5-40ce-9c27-10c7b3f68dbb a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - - -] The volume driver requires the iSCSI initiator name in the connector.
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server [req-a2d56291-b9de-45c4-b211-1e8185c503a9 req-3d974883-1ef5-40ce-9c27-10c7b3f68dbb a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - - -] Exception during message handling: cinder.exception.InvalidInput: Invalid input received: Connector doesn't have required information: initiator
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/cinder/volume/manager.py", line 4803, in _connection_create
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     self.driver.validate_connector(connector)
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/cinder/volume/drivers/lvm.py", line 862, in validate_connector
* L9 Q& w- ^4 ]& D& w2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     return self.target_driver.validate_connector(connector)
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/cinder/volume/targets/iscsi.py", line 289, in validate_connector
- C% Z; _% R% \! z. @- w8 n2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     raise exception.InvalidConnectorException(missing='initiator')
4 I% Y) R  u7 e3 z! i# v/ d( D2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server cinder.exception.InvalidConnectorException: Connector doesn't have required information: initiator
# U8 B( |- L5 v5 J8 x2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server During handling of the above exception, another exception occurred:
7 y& O7 F1 _( G+ D5 b" ]2 [2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming
- V6 A/ T7 g7 f1 F/ [2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
4 f) o- J$ w( q0 t( g& C5 r: v2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
. K% G, \4 m) d7 `) M2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/cinder/volume/manager.py", line 4886, in attachment_update
$ d4 l9 v0 Z2 i: w! V2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     connection_info = self._connection_create(context,
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.9/site-packages/cinder/volume/manager.py", line 4805, in _connection_create
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server     raise exception.InvalidInput(reason=str(err))
! |, ]% l8 h* m& `% ?7 w2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server cinder.exception.InvalidInput: Invalid input received: Connector doesn't have required information: initiator
2025-03-07 17:05:14.757 2428 ERROR oslo_messaging.rpc.server



排查原因
在cinder中能查询到卷，说明卷没有问题。

- r7 v$ E$ k* O

admin

错误： 实例 "llllllll12ss" 执行所请求操作失败，实例处于错误状态。: 请稍后再试 [错误: Build of instance 3ca41ef9-7054-4781-9618-54cb7af26594 aborted: Unable to update attachment.(Invalid input received: Connector doesn't have required information: initiator). (HTTP 500) (Request-ID: req-1e7882e6-c22d-49a2-b130-5b8b0a4448e8)].

admin

Build of instance 87 aborted: Unable to update attachment.(Invalid input received: Connector doesn't have required information: initiator)

admin

2025-03-07 21:09:45.880 1805 WARNING os_brick.initiator.connectors.iscsi [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - d iSCSI Initiator File /etc/iscsi/initiatorname.iscsi: oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.
/ Z; Y5 z: z/ C% Z- m9 V& ?2025-03-07 21:09:46.023 1805 ERROR nova.volume.cinder [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Updnt f9b4c1ee-8d11-41b5-9f9c-667b67cce326. Error: Unable to update attachment.(Invalid input received: Connector doesn't have required information: initiator). (HTTP 500) (Request-ID: req-c7225ode: 500: cinderclient.exceptions.ClientException: Unable to update attachment.(Invalid input received: Connector doesn't have required information: initiator). (HTTP 500) (Request-ID: req-c7)
& q# v" K. T6 C, g; N2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] [a5361aec901d] Instance failed block device setup: cinderclient.exceptions.ClientException: Unable to update attachment.(Invalid input received: Connector doesn't have required information: inreq-c7225141-725f-4d3a-ad47-3013f4182388)
% S* U! Z+ q: n; V7 ]. }5 _2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d] Traceback (most recent call last):
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/compute/manager.py", line 2174, in _prep
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     driver_block_device.attach_block_devices(
9 C& c& h2 J; i9 m2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/virt/block_device.py", line 936, in atta
# d8 G! ?+ {3 b* N- J2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     _log_and_attach(device)
7 {! o( I! o# I5 @( b" F2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/virt/block_device.py", line 933, in _log
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     bdm.attach(*attach_args, **attach_kwargs)
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/virt/block_device.py", line 835, in atta
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     super(DriverVolImageBlockDevice, self).attach(
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/virt/block_device.py", line 46, in wrapp
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     ret_val = method(obj, context, *args, **kwargs)
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/virt/block_device.py", line 734, in atta
- z2 I! T& N6 f9 E0 p6 `  E; U2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     self._do_attach(context, instance, volume, volume_api,
. b* t  N/ Y1 h5 V9 L% `2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/virt/block_device.py", line 719, in _do_
, j2 Y1 }6 t+ c* Y2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     self._volume_attach(context, volume, connector, instance,
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/virt/block_device.py", line 633, in _vol
& C6 H  D3 J- y3 `4 w) f2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     connection_info = volume_api.attachment_update(
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/volume/cinder.py", line 397, in wrapper
5 X# E8 v# R3 _$ c- A3 t, z2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     res = method(self, ctx, *args, **kwargs)
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/volume/cinder.py", line 451, in wrapper
" P4 ]/ v; E+ r) P8 u% ]0 p8 d2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     res = method(self, ctx, attachment_id, *args, **kwargs)
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/volume/cinder.py", line 916, in attachme
4 w; O* A" E& B" \! c2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     LOG.error('Update attachment failed for attachment '
5 v. g# r, w0 d% c# ~2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit_
% r$ P; ~/ {7 j+ I: [0 f- ?2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     self.force_reraise()
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_r
' y5 c1 ~0 Q+ Z. D7 d6 z5 Y  v2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     raise self.value
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/nova/volume/cinder.py", line 908, in attachme
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     attachment_ref = cinderclient(
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/cinderclient/api_versions.py", line 421, in s
# B6 H) |0 u  @2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     return method.func(obj, *args, **kwargs)
( v( l; C  ?1 M8 t7 S- T2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/cinderclient/v3/attachments.py", line 75, in
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     resp = self._update('/attachments/%s' % id, body)
" R) a) ]$ m- i2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/cinderclient/base.py", line 318, in _update
1 U$ i8 k" w* D  y7 M2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     resp, body = self.api.client.put(url, body=body, **kwargs)
# ~* @9 k, a3 x2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/cinderclient/client.py", line 226, in put
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     return self._cs_request(url, 'PUT', **kwargs)
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/cinderclient/client.py", line 211, in _cs_req
  H/ \- O$ _$ ~4 D2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     return self.request(url, method, **kwargs)
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]   File "/usr/lib/python3.9/site-packages/cinderclient/client.py", line 197, in request
. ~9 F) ^" Z. t; |' |2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]     raise exceptions.from_response(resp, body)
2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d] cinderclient.exceptions.ClientException: Unable to update attachment.(Invalid input reuired information: initiator). (HTTP 500) (Request-ID: req-c7225141-725f-4d3a-ad47-3013f4182388)
$ e6 P6 a/ v  e: n/ g# \7 t' a2025-03-07 21:09:46.049 1805 ERROR nova.compute.manager [instance: 6192405a-f503-4292-8634-a5361aec901d]
2 \& P5 f* K' K2025-03-07 21:09:46.227 1805 ERROR nova.compute.manager [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] [a5361aec901d] Build of instance 6192405a-f503-4292-8634-a5361aec901d aborted: Unable to update attachment.(Invalid input received: Connector doesn't have required information: initiator). (HT725f-4d3a-ad47-3013f4182388): nova.exception.BuildAbortException: Build of instance 6192405a-f503-4292-8634-a5361aec901d aborted: Unable to update attachment.(Invalid input received: Connecton: initiator). (HTTP 500) (Request-ID: req-c7225141-725f-4d3a-ad47-3013f4182388)
2025-03-07 21:09:46.230 1805 INFO oslo.privsep.daemon [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Runa-rootwrap', '/etc/nova/rootwrap.conf', 'privsep-helper', '--config-file', '/etc/nova/nova.conf', '--config-file', '/etc/nova/nova-compute.conf', '--privsep_context', 'vif_plug_ovs.privsep.vitmp/tmp0ldl_awi/privsep.sock']
3 O5 f& I) `( v( _3 E9 ?2025-03-07 21:09:47.165 1805 INFO oslo.privsep.daemon [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Spaap
( C' L+ ~8 c9 m2025-03-07 21:09:47.032 1953 INFO oslo.privsep.daemon [-] privsep daemon starting
; j) X! h3 W! p' a( Z9 E! I2025-03-07 21:09:47.038 1953 INFO oslo.privsep.daemon [-] privsep process running with uid/gid: 0/0
2025-03-07 21:09:47.040 1953 INFO oslo.privsep.daemon [-] privsep process running with capabilities (eff/prm/inh): CAP_DAC_OVERRIDE|CAP_NET_ADMIN/CAP_DAC_OVERRIDE|CAP_NET_ADMIN/none
2025-03-07 21:09:47.041 1953 INFO oslo.privsep.daemon [-] privsep daemon running as pid 1953
7 z  [4 p: P/ w6 ^$ r, }2025-03-07 21:09:47.610 1805 INFO os_vif [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Successfully unpaddress=fa:16:3e:e5:0a:28,bridge_name='qbrd0475db0-4b',has_traffic_filtering=True,id=d0475db0-4b9a-4930-af14-21f10de35a8f,network=Network(85ebb9fc-ee9f-4958-9541-914818b23864),plugin='ovs',poch,preserve_on_delete=False,vif_name='tapd0475db0-4b')
2025-03-07 21:09:48.033 1805 INFO nova.compute.manager [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] [i5361aec901d] Took 0.42 seconds to deallocate network for instance.
/ k1 b* t. l7 \& d; D2025-03-07 21:09:48.123 1805 INFO nova.compute.manager [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] [i5361aec901d] Detaching volume 86ac272f-4a6e-435f-9cfa-dba1490ef9ca
2025-03-07 21:09:48.166 1805 ERROR nova.virt.block_device [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default]4-a5361aec901d] Unable to call for a driver detach of volume 86ac272f-4a6e-435f-9cfa-dba1490ef9ca due to the instance being registered to the remote host None.: nova.exception.BuildAbortExcep503-4292-8634-a5361aec901d aborted: Unable to update attachment.(Invalid input received: Connector doesn't have required information: initiator). (HTTP 500) (Request-ID: req-c7225141-725f-4d3
2025-03-07 21:09:48.389 1805 INFO nova.scheduler.client.report [None req-c1753f50-d290-40c8-9719-57a29f2ae244 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default defance 6192405a-f503-4292-8634-a5361aec901d
8 W+ F- ^" `: |9 q  E

admin

上面的日志其实都没有啥帮助：
主要是这个日志最主要：
* E7 C  X# {% i
iSCSI Initiator File /etc/iscsi/initiatorname.iscsi: oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.  

0 K0 c$ k% M4 |) |4 Y这个呢，我便去节点上看看，想这个怎么回事呢？难道要启动iscsid服务？
( }, n( x, n& R0 P; J$ a1 c带着这个问题，我就去检查：initiatorname.iscsi
  O' y+ n. B, ~; L/ K
, H( I7 {* W* D8 w$ K( ][root@compute3 ~]# vim /etc/iscsi/iscsid.conf
anaconda-ks.cfg  .bash_history    .bash_logout     .bash_profile    .bashrc          .cache/          .cshrc           .lesshst         .ssh/            .tcshrc          .viminfo   
/ J! m& L/ L* D
只有iscsid.conf 文件，那就是没有生成这个文件：
那我只能尝试创建这个文件：   会不会是iscsid这个服务给创建的呢？
于是检查状态：
[root@compute3 ~]# systemctl status iscsid.service
○ iscsid.service - Open-iSCSI
# n3 J; Z! w! @5 h# q; G; M     Loaded: loaded (/usr/lib/systemd/system/iscsid.service; disabled; preset: disabled)
     Active: inactive (dead)
1 }  X' d$ P4 \4 Z0 M/ t: Q8 B  pTriggeredBy: ● iscsid.socket
       Docs: man:iscsid(8)
             man:iscsiuio(8)
             man:iscsiadm(8)
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service not on  ，next step ，we start  iscsid  service ：
) f: E3 o* t$ s& D; \+ R/ M; n8 ffor example:
# |0 q6 ^  K  x( a/ s[root@compute3 ~]# systemctl start iscsid.service

% ~1 G# ?, L2 {: i4 g% [$ w2 Scheck The iscsid service
  
[root@compute3 ~]# systemctl status iscsid.service
● iscsid.service - Open-iSCSI
     Loaded: loaded (/usr/lib/systemd/system/iscsid.service; disabled; preset: disabled)
  x+ _+ Q7 k- S/ K% ~0 i     Active: active (running) since Fri 2025-03-07 21:25:07 CST; 1s ago
TriggeredBy: ● iscsid.socket
       Docs: man:iscsid(8)
# b, `. [3 ~1 e: O: g             man:iscsiuio(8)
" G5 |1 \/ c' Z/ T6 @             man:iscsiadm(8)
   Main PID: 2375 (iscsid)
! B! I6 q" z, G' P: h2 Y! m     Status: "Ready to process requests"
# L0 i1 `0 F+ ]( m+ r4 P& k      Tasks: 1 (limit: 100207)
- F( u4 i* H/ Y: a, V     Memory: 3.0M
, ?8 ~5 U  |$ C        CPU: 8ms
     CGroup: /system.slice/iscsid.service
             └─2375 /usr/sbin/iscsid -f

Mar 07 21:25:07 compute3 systemd[1]: Starting Open-iSCSI...
Mar 07 21:25:07 compute3 systemd[1]: Started Open-iSCSI.
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" r+ z7 Y  _6 U; B, o/ x! G再次检查 initiatorname.iscsi 文件，果然存在了：
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once again check the initiatorname.iscsi file

$ m2 U( I4 E  }; U: g& j- ]6 w[root@compute3 ~]# ls /etc/iscsi/initiatorname.iscsi
/etc/iscsi/initiatorname.iscsi
[root@compute3 ~]# ls /etc/iscsi/initiatorname.iscsi
/etc/iscsi/initiatorname.iscsi
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- W& h: s1 \. X3 f2 C0 O% {0 H

再次创建虚机，不再报错了。
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2025-03-07 21:28:49.007 1948 INFO oslo.privsep.daemon [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Running privsep helper: ['sudo', 'nova-rootwrap', '/etc/nova/rootwrap.conf', 'privsep-helper', '--config-file', '/etc/nova/nova.conf', '--config-file', '/etc/nova/nova-compute.conf', '--privsep_context', 'os_brick.privileged.default', '--privsep_sock_path', '/tmp/tmppehi390x/privsep.sock']
0 c: S+ d* [( R: V$ u8 ]* @' k2025-03-07 21:28:49.960 1948 INFO oslo.privsep.daemon [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Spawned new privsep daemon via rootwrap
" X( {) o% L( p2025-03-07 21:28:49.818 2244 INFO oslo.privsep.daemon [-] privsep daemon starting
- w% I" [2 h! }, u2025-03-07 21:28:49.823 2244 INFO oslo.privsep.daemon [-] privsep process running with uid/gid: 0/0
2025-03-07 21:28:49.826 2244 INFO oslo.privsep.daemon [-] privsep process running with capabilities (eff/prm/inh): CAP_SYS_ADMIN/CAP_SYS_ADMIN/none
2025-03-07 21:28:49.826 2244 INFO oslo.privsep.daemon [-] privsep daemon running as pid 2244
$ J) B$ h4 q& }2025-03-07 21:28:54.146 1948 INFO nova.virt.libvirt.driver [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] [instance: f6f00bf2-4e84-4f9d-958b-694b86988a13] Creating image(s)
1 |. Y$ x, U" m2025-03-07 21:28:54.157 1948 WARNING nova.virt.libvirt.driver [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] This host appears to have multiple sockets per NUMA node. The `socket` PCI NUMA affinity will not be supported.
2025-03-07 21:28:54.190 1948 WARNING os_brick.initiator.connectors.base [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Service needs to call os_brick.setup() before connecting volumes, if it doesn't it will break on the next release
2025-03-07 21:28:54.192 1948 WARNING os_brick.initiator.connectors.base [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Service needs to call os_brick.setup() before connecting volumes, if it doesn't it will break on the next release
$ `8 y; _, y4 b# n2025-03-07 21:28:54.192 1948 INFO os_brick.initiator.connectors.iscsi [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Trying to connect to iSCSI portal 192.168.8.201:3260
2025-03-07 21:28:54.261 1948 WARNING os_brick.initiator.connectors.iscsi [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] iscsiadm stderr output when getting sessions: iscsiadm: No active sessions.
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, z( d& t' }& z* I2025-03-07 21:28:55.470 1948 INFO oslo.privsep.daemon [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Running privsep helper: ['sudo', 'nova-rootwrap', '/etc/nova/rootwrap.conf', 'privsep-helper', '--config-file', '/etc/nova/nova.conf', '--config-file', '/etc/nova/nova-compute.conf', '--privsep_context', 'vif_plug_ovs.privsep.vif_plug', '--privsep_sock_path', '/tmp/tmp94ppz30p/privsep.sock']
/ [# }4 b' C7 u3 m4 @# }. ^4 M2025-03-07 21:28:56.489 1948 INFO oslo.privsep.daemon [None req-5114c9c8-5f2c-4644-98bd-bf344dc8a7e9 a2487e85c7ef4adaab0a5f4951bd2878 588cf0c5e78040baaf44997c811aa2b0 - - default default] Spawned new privsep daemon via rootwrap
% V7 m3 O, q) x% R2025-03-07 21:28:56.306 2297 INFO oslo.privsep.daemon [-] privsep daemon starting
% l8 ^6 S1 B9 a1 |2025-03-07 21:28:56.312 2297 INFO oslo.privsep.daemon [-] privsep process running with uid/gid: 0/0
2025-03-07 21:28:56.314 2297 INFO oslo.privsep.daemon [-] privsep process running with capabilities (eff/prm/inh): CAP_DAC_OVERRIDE|CAP_NET_ADMIN/CAP_DAC_OVERRIDE|CAP_NET_ADMIN/none
. {# q4 t& y' z/ K4 Q2025-03-07 21:28:56.315 2297 INFO oslo.privsep.daemon [-] privsep daemon running as pid 2297


# D; f* A" {/ _创建虚机这一步问题解决了。
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