Re: unstable crushtool fails to open log file

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Hi Colin,

On Wed, 2011-01-05 at 11:46 -0700, Colin McCabe wrote:
> Hi Jim,
> 
> We should be defaulting to sending logs to stderr for command-line
> tools like crushtool.
> 
> I'll resolve this in a bit.

Cool, thanks.

-- Jim

> 
> C.
> 
> 
> On Wed, Jan 5, 2011 at 10:39 AM, Jim Schutt <jaschut@xxxxxxxxxx> wrote:
> > Hi,
> >
> > unstable branch crushtool is failing for me like this:
> >
> > # crushtool --num_osds 32 -o test.crushmap --build shelf uniform 8 host uniform 1 root straw 0
> > failed to open log file '/var/log/ceph/': error 21: Is a directory
> >
> > This error seems to happen at crushtool.cc:925:
> >
> > 925           dout(0) << "layer " << type
> > 926                   << "  " << l.name
> > 927                   << "  bucket type " << l.buckettype
> > 928                   << "  " << l.size
> > 929                   << dendl;
> >
> >
> > AFAICS commit 986c2af4aeb switched dout to use DoutStreambuf,
> > and by default (commit 952111451c3) everything now logs to a
> > file.
> >
> > What's the right way to get crushtool to log to stdout or
> > stderr?  Or, how to I get crushtool to use a log file
> > of my choice?
> >
> > Thanks -- Jim
> >
> >
> >
> > --
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> 


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