A Jewel in the rough? (cache tier bugs and documentation omissions)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 7 Mar 2017 01:44:53 +0000 John Spray wrote:

> On Tue, Mar 7, 2017 at 12:28 AM, Christian Balzer <chibi at gol.com> wrote:
> >
> >
> > Hello,
> >
> > It's now 10 months after this thread:
> >
> > http://www.spinics.net/lists/ceph-users/msg27497.html (plus next message)
> >
> > and we're at the fifth iteration of Jewel and still
> >
> > osd_tier_promote_max_objects_sec
> > and
> > osd_tier_promote_max_bytes_sec
> >
> > are neither documented (master or jewel), nor mentioned in the changelogs
> > and most importantly STILL default to the broken reverse settings above.  
> 
> Is there a pull request?
> 
No there isn't AFAIK, you'd think that an issue that has (had) both Mark's
and Sage's attention doesn't require some external lowlife to prod things
ahead.

A PR suggests somebody (i.e. me) having a solution or fixed documentation
handy, which w/o any intimate knowledge of the code may be worse than the
current state of affairs.

Alas bug reports/tracker items clearly don't work/help:
http://tracker.ceph.com/issues/14153

Christian

> John
> 
> > Anybody coming from Hammer or even starting with Jewel and using cache
> > tiering will be having a VERY bad experience.
> >
> > Christian
> > --
> > Christian Balzer        Network/Systems Engineer
> > chibi at gol.com           Global OnLine Japan/Rakuten Communications
> > http://www.gol.com/
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users at lists.ceph.com
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com  
> 


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


[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux