[ceph-users] ceph-iscsi upgrade issue

Jason Dillaman jdillama at redhat.com
Tue Oct 9 12:35:55 PDT 2018


Can you try applying [1] and see if that resolves your issue?

[1] https://github.com/ceph/ceph-iscsi-config/pull/78
On Tue, Oct 9, 2018 at 3:06 PM Steven Vacaroaia <stef97 at gmail.com> wrote:
>
> Thanks Jason
>
> adding prometheus_host = 0.0.0.0 to iscsi-gateway.cfg does not work - the error message is
>
> "..rbd-target-gw: ValueError: invalid literal for int() with base 10: '0.0.0.0' "
>
> adding prometheus_exporter = false works
>
> However I'd like to use prometheus_exporter if possible
> Any suggestions will be appreciated
>
> Steven
>
>
>
> On Tue, 9 Oct 2018 at 14:25, Jason Dillaman <jdillama at redhat.com> wrote:
>>
>> You can try adding "prometheus_exporter = false" in your
>> "/etc/ceph/iscsi-gateway.cfg"'s "config" section if you aren't using
>> "cephmetrics", or try setting "prometheus_host = 0.0.0.0" since it
>> sounds like you have the IPv6 stack disabled.
>>
>> [1] https://github.com/ceph/ceph-iscsi-config/blob/master/ceph_iscsi_config/settings.py#L90
>> On Tue, Oct 9, 2018 at 2:09 PM Steven Vacaroaia <stef97 at gmail.com> wrote:
>> >
>> > here is some info from /var/log/messages ..in case someone has the time to take a look
>> >
>> > Oct  9 13:58:35 osd03 systemd: Started Setup system to export rbd images through LIO.
>> > Oct  9 13:58:35 osd03 systemd: Starting Setup system to export rbd images through LIO...
>> > Oct  9 13:58:35 osd03 journal: Processing osd blacklist entries for this node
>> > Oct  9 13:58:35 osd03 journal: No OSD blacklist entries found
>> > Oct  9 13:58:35 osd03 journal: Reading the configuration object to update local LIO configuration
>> > Oct  9 13:58:35 osd03 journal: Configuration does not have an entry for this host(osd03) - nothing to define to LIO
>> > Oct  9 13:58:35 osd03 journal: Integrated Prometheus exporter is enabled
>> > Oct  9 13:58:35 osd03 journal: * Running on http://[::]:9287/
>> > Oct  9 13:58:35 osd03 journal: Removing iSCSI target from LIO
>> > Oct  9 13:58:35 osd03 journal: Removing LUNs from LIO
>> > Oct  9 13:58:35 osd03 journal: Active Ceph iSCSI gateway configuration removed
>> > Oct  9 13:58:35 osd03 rbd-target-gw: Traceback (most recent call last):
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/bin/rbd-target-gw", line 5, in <module>
>> > Oct  9 13:58:35 osd03 rbd-target-gw: pkg_resources.run_script('ceph-iscsi-config==2.6', 'rbd-target-gw')
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 540, in run_script
>> > Oct  9 13:58:35 osd03 rbd-target-gw: self.require(requires)[0].run_script(script_name, ns)
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 1462, in run_script
>> > Oct  9 13:58:35 osd03 rbd-target-gw: exec_(script_code, namespace, namespace)
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 41, in exec_
>> > Oct  9 13:58:35 osd03 rbd-target-gw: exec("""exec code in globs, locs""")
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "<string>", line 1, in <module>
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/ceph_iscsi_config-2.6-py2.7.egg/EGG-INFO/scripts/rbd-target-gw", line 432, in <module>
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/ceph_iscsi_config-2.6-py2.7.egg/EGG-INFO/scripts/rbd-target-gw", line 379, in main
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/flask/app.py", line 772, in run
>> > Oct  9 13:58:35 osd03 rbd-target-gw: run_simple(host, port, self, **options)
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/werkzeug/serving.py", line 710, in run_simple
>> > Oct  9 13:58:35 osd03 rbd-target-gw: inner()
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/werkzeug/serving.py", line 692, in inner
>> > Oct  9 13:58:35 osd03 rbd-target-gw: passthrough_errors, ssl_context).serve_forever()
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/werkzeug/serving.py", line 480, in make_server
>> > Oct  9 13:58:35 osd03 rbd-target-gw: passthrough_errors, ssl_context)
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib/python2.7/site-packages/werkzeug/serving.py", line 410, in __init__
>> > Oct  9 13:58:35 osd03 rbd-target-gw: HTTPServer.__init__(self, (host, int(port)), handler)
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib64/python2.7/SocketServer.py", line 417, in __init__
>> > Oct  9 13:58:35 osd03 rbd-target-gw: self.socket_type)
>> > Oct  9 13:58:35 osd03 rbd-target-gw: File "/usr/lib64/python2.7/socket.py", line 187, in __init__
>> > Oct  9 13:58:35 osd03 rbd-target-gw: _sock = _realsocket(family, type, proto)
>> > Oct  9 13:58:35 osd03 rbd-target-gw: socket.error: [Errno 97] Address family not supported by protocol
>> > Oct  9 13:58:35 osd03 systemd: rbd-target-gw.service: main process exited, code=exited, status=1/FAILURE
>> >
>> >
>> > On Tue, 9 Oct 2018 at 13:16, Steven Vacaroaia <stef97 at gmail.com> wrote:
>> >>
>> >> Hi ,
>> >> I am using Mimic 13.2 and kernel 4.18
>> >> Was using gwcli 2.5 and decided to upgrade to latest (2.7) as people reported improved performance
>> >>
>> >> What is the proper methodology ?
>> >> How should I troubleshoot this?
>> >>
>> >>
>> >>
>> >> What I did ( and it broke it) was
>> >>
>> >> cd tcmu-runner; git pull ; make && make install
>> >> cd ceph-iscsi-cli; git pull;python setup.py install
>> >> cd ceph-iscsi-config;git pull; python setup.py install
>> >> cd rtslib-fb;git pull;  python setup.py install
>> >>
>> >> After a reboot, I cannot start rbd-target-gw and the logs are not very helpful
>> >>  ( Note:
>> >>     I removed /etc/ceph/iscsi-gateway.cfg and gateway.conf object as I wanted to start fresh
>> >>      /etc/ceph/iscsi-gatway.conf was left unchanged )
>> >>
>> >>
>> >> 2018-10-09 12:47:50,593 [    INFO] - Processing osd blacklist entries for this node
>> >> 2018-10-09 12:47:50,893 [    INFO] - No OSD blacklist entries found
>> >> 2018-10-09 12:47:50,893 [    INFO] - Reading the configuration object to update local LIO configuration
>> >> 2018-10-09 12:47:50,893 [    INFO] - Configuration does not have an entry for this host(osd03) - nothing to define to LIO
>> >> 2018-10-09 12:47:50,893 [    INFO] - Integrated Prometheus exporter is enabled
>> >> 2018-10-09 12:47:50,895 [    INFO] -  * Running on http://[::]:9287/
>> >> 2018-10-09 12:47:50,896 [    INFO] - Removing iSCSI target from LIO
>> >> 2018-10-09 12:47:50,896 [    INFO] - Removing LUNs from LIO
>> >> 2018-10-09 12:47:50,896 [    INFO] - Active Ceph iSCSI gateway configuration removed
>> >>
>> >> Many thanks
>> >> Steven
>> >>
>> > _______________________________________________
>> > ceph-users mailing list
>> > ceph-users at lists.ceph.com
>> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>
>>
>>
>> --
>> Jason



-- 
Jason


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