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Hi,Joe and Zhiyuan,

When I install the devstack in Node2, it occur errors when test cinder_volume_types:

2016-02-27 17:05:00.920 | + ./devstack/stack.sh:main:L1267:   create_volume_types
2016-02-27 17:05:00.920 | + /home/stack/devstack/lib/cinder:create_volume_types:L549:   is_service_enabled c-api
2016-02-27 17:05:00.927 | + /home/stack/devstack/functions-common:is_service_enabled:L2026:   return 0
2016-02-27 17:05:00.927 | + /home/stack/devstack/lib/cinder:create_volume_types:L549:   [[ -n lvm:lvmdriver-1 ]]
2016-02-27 17:05:00.927 | + /home/stack/devstack/lib/cinder:create_volume_types:L550:   local be be_name
2016-02-27 17:05:00.928 | + /home/stack/devstack/lib/cinder:create_volume_types:L551:   for be in '${CINDER_ENABLED_BACKENDS//,/ }'
2016-02-27 17:05:00.928 | + /home/stack/devstack/lib/cinder:create_volume_types:L552:   be_name=lvmdriver-1
2016-02-27 17:05:00.928 | + /home/stack/devstack/lib/cinder:create_volume_types:L553:   openstack volume type create --property volume_backend_name=lvmdriver-1 lvmdriver-1
2016-02-27 17:05:02.937 | Unable to establish connection to http://10.50.11.5:19997/v2/00d182cbe7664762809f4f5a0866635d/types
2016-02-27 17:05:03.025 | + /home/stack/devstack/lib/cinder:create_volume_types:L1:   exit_trap
2016-02-27 17:05:03.025 | + ./devstack/stack.sh:exit_trap:L474:   local r=1
2016-02-27 17:05:03.027 | ++ ./devstack/stack.sh:exit_trap:L475:   jobs -p
2016-02-27 17:05:03.028 | + ./devstack/stack.sh:exit_trap:L475:   jobs=
2016-02-27 17:05:03.028 | + ./devstack/stack.sh:exit_trap:L478:   [[ -n '' ]]
2016-02-27 17:05:03.028 | + ./devstack/stack.sh:exit_trap:L484:   kill_spinner
2016-02-27 17:05:03.028 | + ./devstack/stack.sh:kill_spinner:L370:   '[' '!' -z '' ']'
2016-02-27 17:05:03.029 | + ./devstack/stack.sh:exit_trap:L486:   [[ 1 -ne 0 ]]
2016-02-27 17:05:03.029 | + ./devstack/stack.sh:exit_trap:L487:   echo 'Error on exit'
2016-02-27 17:05:03.029 | Error on exit
2016-02-27 17:05:03.029 | + ./devstack/stack.sh:exit_trap:L488:   generate-subunit 1456592181 522 fail
2016-02-27 17:05:03.375 | + ./devstack/stack.sh:exit_trap:L489:   [[ -z /opt/stack/logs ]]
2016-02-27 17:05:03.375 | + ./devstack/stack.sh:exit_trap:L492:   /home/stack/devstack/tools/worlddump.py -d /opt/stack/logs
stack at node2:~$ 2016-02-27 17:05:03.843 | + ./devstack/stack.sh:exit_trap:L498:   exit 1


Best Regards

Pengfei Shi (时鹏飞)
Shanghai Jiao Tong University
Network & Information Center Room 304

shipengfei92 at gmail.com






> On Feb 24, 2016, at 9:29 AM, Yipei Niu <newypei at gmail.com> wrote:
> 
> 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 at 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 <newypei at gmail.com <mailto:newypei at 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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