Re: ceph reweight-by-utilization and increasing

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Hello,

This and the non-permanence of reweight is why I use CRUSH reweight (a
more distinct naming would be VERY helpful, too) and do it manually, which
tends to beat all the automated approaches so far.

Christian

 On Tue, 20 Sep 2016 13:49:50 +0200 Dan van der Ster wrote:

> Hi Stefan,
> 
> What's the current reweight value for osd.110? It cannot be increased above 1.
> 
> Cheers, Dan
> 
> 
> 
> On Tue, Sep 20, 2016 at 12:13 PM, Stefan Priebe - Profihost AG
> <s.priebe@xxxxxxxxxxxx> wrote:
> > Hi,
> >
> > while using ceph hammer i saw in the doc of ceph reweight-by-utilization
> > that there is a --no-increasing flag. I do not use it but never saw an
> > increased weight value even some of my osds are really empty.
> >
> > Example:
> > 821G  549G  273G  67% /var/lib/ceph/osd/ceph-110
> >
> > vs.
> >
> > 821G  767G   54G  94% /var/lib/ceph/osd/ceph-13
> >
> > I would expect that ceph reweight-by-utilization increases osd.110
> > weight value but instead it still lowers other osds.
> >
> > Greets,
> > Stefan
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@xxxxxxxxxxxxxx
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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> 


-- 
Christian Balzer        Network/Systems Engineer                
chibi@xxxxxxx   	Global OnLine Japan/Rakuten Communications
http://www.gol.com/
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