Open Stack

Hi, All,

Let's move the discussion to #openstack-tricircle in IRC.

BR
Zhiyuan

On 1 March 2016 at 11:07, Yipei Niu <newypei at gmail.com> wrote:

> Hi, all,
>
> The bug of deploying devstack with two-node configuration is already
> fixed. According to the official document, I have already installed
> devstack in two nodes successfully.
>
> Moreover, I am still trying to play tricircle in two nodes. When
> installing tricircle to node1, I still encounter the same error as before.
> The link is http://paste.openstack.org/show/488682/.
>
> Best regards,
> Yipei
>
> On Tue, Mar 1, 2016 at 10:56 AM, joehuang <joehuang at huawei.com> wrote:
>
>> Hi, Yipei,
>>
>>
>>
>> The issue is that the OS_REGION_NAME should be “Pod2” for the Node2 for
>> Nova,Cinder, Neutron endpoint registration in KeyStone, but when creating
>> endpoint in Keystone, devstack will use command like “openstack endpoint
>> create” to access KeyStone, the OS_REGION_NAME should be the region name
>> where the KeyStone located, in two-nodes installation, it should be
>> “RegionOne” for the command itself.
>>
>>
>>
>> So it can be fixed by adding one more configurable global variable to
>> separate KeyStone region name and other services(Nova,Cinder,Neutron)
>> region name.
>>
>>
>>
>> Best Regards
>>
>> Chaoyi Huang ( Joe Huang )
>>
>>
>>
>> *From:* Yipei Niu [mailto:newypei at gmail.com]
>> *Sent:* Monday, February 29, 2016 10:02 AM
>> *To:* OpenStack Development Mailing List (not for usage questions)
>> *Cc:* Vega Cai; joehuang; 时鹏飞
>> *Subject:* Re: [tricircle] playing tricircle with devstack under
>> two-region configuration
>>
>>
>>
>> Hi Pengfei,
>>
>>
>>
>> I also encounter the same error when installing devstack on node2. I
>> insert a command "export OS_REGION_NAME=Pod2" in line 1262 in stack.sh and
>> it works. However, I am not sure whether it is correct. I am trying to
>> verify it. Recently, I try to re-install devstack on node1, but I encounter
>> some errors. The link is http://paste.openstack.org/show/488005/. Do you
>> have any suggestion about it?
>>
>>
>>
>> To Joe and Zhiyuan, could you please give me some advice about how to
>> solve it?
>>
>>
>>
>> Best regards,
>>
>> Yipei
>>
>>
>>
>> On Wed, 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> 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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