Re: cephadm (curl master)/15.2.9:: how to add orchestration

[Adrian Sevcenco <Adrian.Sevcenco@xxxxxxx>]

On 3/11/21 3:07 PM, Sebastian Wagner wrote:
> Hi Adrian,
Hi!

> Am 11.03.21 um 13:55 schrieb Adrian Sevcenco:
> > Hi! After an initial bumpy bootstrapping (IMHO the defaults should be
> > whatever is already defined in .ssh of the user and custom values setup
> > with cli arguments) now i'm stuck adding any service/hosts/osds because
> > apparently i lack orchestration
>
> did you call bootstrap with --skip-ssh? Might explain this.
yes.. i did a lot of tryout to make it work with the already existing 
keys and ~/.ssh/config .. quite frustrating ..

> Don't know how you ended up with your url, but the correct one is:
>
>
> > https://docs.ceph.com/en/octopus/mgr/orchestrator/
this is the link presented by dashboard when goint to Hosts or Inventory
and warning me that i lack orchestration and pointing me to this 
documentation link

> $ ceph mgr module enable cephadm
> $ ceph orch set backend cephadm
great thanks a lot!!
i can now add OSDs..

> $ ceph cephadm set-ssh-config -i ...
> $ cephadm set-priv-key -i ...
> $ cephadm set-pub-key -i ...
i found that i can set these in the bootstrap...

Thanks a lot for help!
Adrian

> Then
>
> > https://docs.ceph.com/en/octopus/cephadm/install/#add-hosts-to-the-cluster
>
>
> should get you going again.
>
> I'd recommend to avoid calling --skip-ssh to avoid this roundtrip.
> Setting the ssh configs via
>
>
> > https://docs.ceph.com/en/latest/man/8/cephadm/#bootstrap
>
> works better typically.
>
>
> > .. the the documentation show a big
> > "Page does not exist"
> > see
> > https://docs.ceph.com/en/latest/docs/octopus/mgr/orchestrator
> >
> > so, what is it and what options do i have?
> > to set up it seems that is as easy as:
> > ceph orch set backend
> >
> > I just started with ceph and i just want to start a ceph service (i
> > cannot call it a cluster) on my desktop (with 2 dedicated osds) to get
> > familiar also with usage.
> >
> > Thanks a lot!
> > Adrian
> >
> >
> > _______________________________________________
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--
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Adrian Sevcenco, Ph.D.                       |
Institute of Space Science - ISS, Romania    |
adrian.sevcenco at {cern.ch,spacescience.ro} |
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