[ceph-users] How to purge/remove rgw from ceph/pacific

2021-09-11 Thread Cem Zafer
Hi,
How to remove rgw from hosts? When I execute ```ceph orch daemon rm
```, it spawns another.
What is the proper way to remove rgw from ceph hosts?
Thanks.
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[ceph-users] Re: How to purge/remove rgw from ceph/pacific

2021-09-11 Thread Eugen Block
Edit your rgw service specs and set „unmanaged“ to true so cephadm  
won’t redeploy a daemon, then remove it as you did before.

See [1] for more details.

[1] https://docs.ceph.com/en/pacific/cephadm/service-management.html


Zitat von Cem Zafer :


Hi,
How to remove rgw from hosts? When I execute ```ceph orch daemon rm
```, it spawns another.
What is the proper way to remove rgw from ceph hosts?
Thanks.
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[ceph-users] Re: Drop of performance after Nautilus to Pacific upgrade

2021-09-11 Thread Luis Domingues
Hi Igor,

I have a SSD for the physical DB volume. And indeed it has very high 
utilisation during the benchmark. I will test 16.2.6.

Thanks,

Luis Domingues

‐‐‐ Original Message ‐‐‐

On Friday, September 10th, 2021 at 5:57 PM, Igor Fedotov  
wrote:

> Hi Luis,
>
> some chances that you're hit by https://tracker.ceph.com/issues/52089.
>
> What is your physical DB volume configuration - are there fast
>
> standalone disks for that? If so are they showing high utilization
>
> during the benchmark?
>
> It makes sense to try 16.2.6 once available - would the problem go away?
>
> Thanks,
>
> Igor
>
> On 9/5/2021 8:45 PM, Luis Domingues wrote:
>
> > Hello,
> >
> > I run a test cluster of 3 machines with 24 HDDs each, running bare-metal on 
> > CentOS 8. Long story short, I can have a bandwidth of ~ 1'200 MB/s when I 
> > do a rados bench, writing objects of 128k, when the cluster is installed 
> > with Nautilus.
> >
> > When I upgrade the cluster to Pacific, (using ceph-ansible to deploy and/or 
> > upgrade), my performances drop to ~400 MB/s of bandwidth doing the same 
> > rados bench.
> >
> > I am kind of clueless on what makes the performance drop so much. Does 
> > someone have some ideas where I can dig to find the root of this difference?
> >
> > Thanks,
> >
> > Luis Domingues
> >
> > ceph-users mailing list -- ceph-users@ceph.io
> >
> > To unsubscribe send an email to ceph-users-le...@ceph.io
>
> ceph-users mailing list -- ceph-users@ceph.io
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[ceph-users] Re: How to purge/remove rgw from ceph/pacific

2021-09-11 Thread Sebastian Wagner

Yeah, looks like this was missing from the docs. See

https://github.com/ceph/ceph/pull/43141



Am 11.09.21 um 12:46 schrieb Eugen Block:
Edit your rgw service specs and set „unmanaged“ to true so cephadm 
won’t redeploy a daemon, then remove it as you did before.

See [1] for more details.

[1] https://docs.ceph.com/en/pacific/cephadm/service-management.html


Zitat von Cem Zafer :


Hi,
How to remove rgw from hosts? When I execute ```ceph orch daemon rm
```, it spawns another.
What is the proper way to remove rgw from ceph hosts?
Thanks.
___
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To unsubscribe send an email to ceph-users-le...@ceph.io




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