Hi Joe and Zhiyuan, My VM has recovered. When I re-install devstack in node1, I encounter the following errors.
The info in stack.sh.log is as follows: 2016-02-23 11:18:27.238 | Error: Service n-sch is not running 2016-02-23 11:18:27.238 | + /home/stack/devstack/functions-common:service_check:L1625: '[' -n /opt/stack/status/stack/n-sch.failure ']' 2016-02-23 11:18:27.238 | + /home/stack/devstack/functions-common:service_check:L1626: die 1626 'More details about the above errors can be found with screen, with ./rejoin-stack.sh' 2016-02-23 11:18:27.238 | + /home/stack/devstack/functions-common:die:L186: local exitcode=0 2016-02-23 11:18:27.239 | [Call Trace] 2016-02-23 11:18:27.239 | ./stack.sh:1354:service_check 2016-02-23 11:18:27.239 | /home/stack/devstack/functions-common:1626:die 2016-02-23 11:18:27.261 | [ERROR] /home/stack/devstack/functions-common:1626 More details about the above errors can be found with screen, with ./rejoin-stack.sh 2016-02-23 11:18:28.271 | Error on exit 2016-02-23 11:18:28.953 | df: '/run/user/112/gvfs': Permission denied The info in n-sch.log is as follows: stack@nyp-VirtualBox:~/devstack$ /usr/local/bin/nova-scheduler --config-file /et ^Mc/nova/nova.conf & echo $! >/opt/stack/status/stack/n-sch.pid; fg || echo "n-sch ^M failed to start" | tee "/opt/stack/status/stack/n-sch.failure" [1] 29467 /usr/local/bin/nova-scheduler --config-file /etc/nova/nova.conf 2016-02-23 19:13:00.050 ^[[00;32mDEBUG oslo_db.api [^[[00;36m-^[[00;32m] ^[[01;35m^[[00;32mLoading backend 'sqlalchemy' from 'nova.db.sqlalchemy.api'^[[00m ^[[00;33mfrom (pid=29467) _load_backend /usr/local/lib/python2.7/dist-packages/oslo_db/api.py:238^[[00m 2016-02-23 19:13:00.300 ^[[01;33mWARNING oslo_reports.guru_meditation_report [^[[00;36m-^[[01;33m] ^[[01;35m^[[01;33mGuru mediation now registers SIGUSR1 and SIGUSR2 by default for backward compatibility. SIGUSR1 will no longer be registered in a future release, so please use SIGUSR2 to generate reports.^[[00m 2016-02-23 19:13:00.304 ^[[01;31mCRITICAL nova [^[[00;36m-^[[01;31m] ^[[01;35m^[[01;31mValueError: Empty module name ^[[00m ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00mTraceback (most recent call last): ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m File "/usr/local/bin/nova-scheduler", line 10, in <module> ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m sys.exit(main()) ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m File "/opt/stack/nova/nova/cmd/scheduler.py", line 43, in main ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m topic=CONF.scheduler_topic) ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m File "/opt/stack/nova/nova/service.py", line 281, in create ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m db_allowed=db_allowed) ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m File "/opt/stack/nova/nova/service.py", line 167, in __init__ ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m self.manager = manager_class(host=self.host, *args, **kwargs) ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m File "/opt/stack/nova/nova/scheduler/manager.py", line 49, in __init__ ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m self.driver = importutils.import_object(scheduler_driver) ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m File "/usr/local/lib/python2.7/dist-packages/oslo_utils/importutils.py", line 44, in import_object ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m return import_class(import_str)(*args, **kwargs) ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m File "/usr/local/lib/python2.7/dist-packages/oslo_utils/importutils.py", line 30, in import_class ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m __import__(mod_str) ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00mValueError: Empty module name ^[[01;31m2016-02-23 19:13:00.304 TRACE nova ^[[01;35m^[[00m n-sch failed to start Best regards, Yipei On Tue, Feb 23, 2016 at 10:23 AM, Yipei Niu <newy...@gmail.com> wrote: > Hi Jeo, > > I have checked. The Neutron API has not started, but no process is > listening 9696. > > Best regards, > Yipei >
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