Good topic, I'd be interested also. One of the redhat document says 1GW / 50 
OSD, but I think it is not a relevant formula. I had couple of time when the 
users doing something stupid and totally ddos down the hole cluster. What I've 
done added additional 4 rgw in each of the mon/mgr nodes where the gateway is 
running to sustain the super high load, so currently I'm using like 15 RGW 
behind a haproxy loadbalancer on 3 nodes.

Istvan Szabo
Senior Infrastructure Engineer
---------------------------------------------------
Agoda Services Co., Ltd.
e: istvan.sz...@agoda.com
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-----Original Message-----
From: huxia...@horebdata.cn <huxia...@horebdata.cn> 
Sent: Saturday, September 11, 2021 1:51 PM
To: Eugen Block <ebl...@nde.ag>
Cc: ceph-users <ceph-users@ceph.io>
Subject: [ceph-users] Re: How many concurrent users can be supported by a 
single Rados gateway

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________________________________

Thanks for the suggestions.

My viewpoints may be wrong, but i think stability is utmost for us, and an 
older version such as Luminous may be much well battle-field tested that recent 
ones. Unless there is some instatbilty or bug reports, I would still trust 
older versions. Just my own preference on which version takes my turst

thanks a lot,

Samuel




huxia...@horebdata.cn

From: Eugen Block
Date: 2021-09-10 17:21
To: huxiaoyu
CC: ceph-users
Subject: Re: [ceph-users] How many concurrent users can be supported by a 
single Rados gateway The first suggestion is to not use Luminous since it’s 
already EOL. We noticed major improvements in performance when upgrading from L 
to Nautilus, and N will also be EOL soon. Since there are some reports about 
performance degradation when upgrading to Pacific I would recommend to use 
Octopus.


Zitat von huxia...@horebdata.cn:

> Dear Cephers,
>
> I am planning a Ceph Cluster (Lumninous 12.2.13) for hosting on-line 
> courses for one university.  The data would mostly be video media and 
> thus 4+2 EC coded object store together with CivetWeb RADOS gateway 
> will be utilized.
>
> We plan to use 4 physical machines as Rados gateway solely, each with 
> 2x Intel 6226R CPU and 256 GB memory, for serving 8000 students 
> concurrently, of which each may incur 2x 2Mb/s video streams.
>
> Are these 4-machine Rados gateway a reasonable configuration for
> 8000 users, or an overkill, or insufficient?
>
> Suggestions and comments are highly appreciated,
>
> best regards,
>
> Samuel
>
>
>
> huxia...@horebdata.cn
> _______________________________________________
> ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an 
> email to ceph-users-le...@ceph.io




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