On Thu, Aug 23, 2018 at 5:18 PM Steven Vacaroaia <stef97@xxxxxxxxx> wrote:
>
> Hi All,
>
> I am trying to enable prometheus plugin with no success due to "no socket could be created"
>
> The instructions for enabling the plugin are very straightforward and simple
>
> Note
> My ultimate goal is to use Prometheus with Cephmetrics
> Some of you suggested to deploy ceph-exporter but why do we need to do that when there is a plugin already ?
>
>
> How can I troubleshoot this further ?
>
> nhandled exception from module 'prometheus' while running on mgr.mon01: error('No socket could be created',)
> Aug 23 12:03:06 mon01 ceph-mgr: 2018-08-23 12:03:06.615 7fadab50e700 -1 prometheus.serve:
> Aug 23 12:03:06 mon01 ceph-mgr: 2018-08-23 12:03:06.615 7fadab50e700 -1 Traceback (most recent call last):
> Aug 23 12:03:06 mon01 ceph-mgr: File "/usr/lib64/ceph/mgr/prometheus/module.py", line 720, in serve
> Aug 23 12:03:06 mon01 ceph-mgr: cherrypy.engine.start()
> Aug 23 12:03:06 mon01 ceph-mgr: File "/usr/lib/python2.7/site-packages/cherrypy/process/wspbus.py", line 250, in start
> Aug 23 12:03:06 mon01 ceph-mgr: raise e_info
> Aug 23 12:03:06 mon01 ceph-mgr: ChannelFailures: error('No socket could be created',)
The things I usually check if a process can't create a socket are:
- is there anything on the same node already listening on that port?
- are there security policies (e.g. selinux) that might be preventing it?
John
>
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