[ceph-users] ceph-iscsi upgrade issue

Jason Dillaman jdillama at redhat.com
Tue Oct 9 11:25:00 PDT 2018


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
>>
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--
Jason


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