Re: ceph cluster planning size / disks

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Thanks! Very good links! :)

I need to subtract from the usable capacity max usable/server count to handle 1 server failure. Anything else I need to subtract?


> 
> https://docs.clyso.com/tools/erasure-coding-calculator/
> 
> 
> 
> Am Sa., 16. Nov. 2024 um 10:04 Uhr schrieb Marc Schoechlin
> <ms@xxxxxxxxxx>:
> 
> > Hi Anthony,
> >
> > this is a nice one! The original mail had a broken link :-)
> > https://www.osnexus.com/ceph-designer
> >
> > Perhaps this would also be a good project to build an open platform
> that
> > helps to do a dteailed planning of Ceph clusters in general (server
> and
> > switch hardware, different types of pools, service distribution,
> placement
> > groups, ....).
> > Especially if it also had the option of using or creating hardware
> > profiles (that the user creates himself or that interested hardware
> > manufacturers can create) from different server and switch
> manufacturers
> > and comparing them in terms of costs, energy consumption, throughput
> and
> > usable memory.
> >
> > Regards
> > Marc
> >
> > Am 15.11.24 um 16:55 schrieb Anthony D'Atri:
> > > https://www.osnexus.com/ceph-designer;
> > >
> > >> On Nov 15, 2024, at 10:51 AM, Marc<Marc@xxxxxxxxxxxxxxxxx> wrote:
> > >>
> > >>
> > >> I was wondering if there is some online tool that can help you with
> > calculating usable storage from nodes, drives per node,
> replication/erasure
> > used etc.
> > >>
> > >>

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