Re: v0.87 Giant released

[Nigel Williams <nigel.williams-w4dW+7W4mDC6c6uEtOJ/EA@public.gmane.org>]

On 30/10/2014 8:56 AM, Sage Weil wrote:
> * *Degraded vs misplaced*: the Ceph health reports from 'ceph -s' and
>    related commands now make a distinction between data that is
>    degraded (there are fewer than the desired number of copies) and
>    data that is misplaced (stored in the wrong location in the
>    cluster).

Is someone able to briefly described how/why misplaced happens please, is it repaired 
eventually? I've not seen misplaced (yet).


>      leveldb_write_buffer_size = 32*1024*1024  = 33554432  // 32MB
>      leveldb_cache_size        = 512*1024*1204 = 536870912 // 512MB

I noticed the typo, wondered about the code, but I'm not seeing the same values anyway?

https://github.com/ceph/ceph/blob/giant/src/common/config_opts.h

OPTION(leveldb_write_buffer_size, OPT_U64, 8 *1024*1024) // leveldb write buffer size
OPTION(leveldb_cache_size, OPT_U64, 128 *1024*1024) // leveldb cache size