Re: testing a crush rule against an out osd

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On Wed, 2 Sep 2015, Dan van der Ster wrote:
> On Wed, Sep 2, 2015 at 4:11 PM, Sage Weil <sage@xxxxxxxxxxxx> wrote:
> > On Wed, 2 Sep 2015, Dan van der Ster wrote:
> >> ...
> >> Normally I use crushtool --test --show-mappings to test rules, but
> >> AFAICT it doesn't let you simulate an out osd, i.e. with reweight = 0.
> >> Any ideas how to test this situation without uploading a crushmap to a
> >> running cluster?
> >
> > crushtool --test --weight <osdid> 0 ...
> >
> 
> Oh thanks :)
> 
> I can't reproduce my real life issue with crushtool though. Still looking ...

osdmaptool has a --test-map-pg option that may be easier...

sage
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