[ceph-users] [Ceph-announce] Luminous v12.2.1 released

Fabian Grünbichler f.gruenbichler at proxmox.com
Mon Oct 2 05:10:45 PDT 2017


On Thu, Sep 28, 2017 at 05:46:30PM +0200, Abhishek wrote:
> This is the first bugfix release of Luminous v12.2.x long term stable
> release series. It contains a range of bug fixes and a few features
> across CephFS, RBD & RGW. We recommend all the users of 12.2.x series
> update.
> 
> For more details, refer to the release notes entry at the official
> blog[1] and the complete changelog[2]
> 
> Notable Changes
> ---------------
> 
> [ snip ]
> 
> * The maximum number of PGs per OSD before the monitor issues a
>    warning has been reduced from 300 to 200 PGs.  200 is still twice
>    the generally recommended target of 100 PGs per OSD.  This limit can
>    be adjusted via the ``mon_max_pg_per_osd`` option on the
>    monitors.  The older ``mon_pg_warn_max_per_osd`` option has been
> removed.
> 
> * Creating pools or adjusting pg_num will now fail if the change would
>    make the number of PGs per OSD exceed the configured
>    ``mon_max_pg_per_osd`` limit.  The option can be adjusted if it
>    is really necessary to create a pool with more PGs.
> 
> [ snip ]
> 
> Getting Ceph
> ------------
> 
> [ snip ]
> 
> [1]: http://ceph.com/releases/v12-2-1-luminous-released/
> [2]: https://github.com/ceph/ceph/blob/master/doc/changelog/v12.2.1.txt
> 

those release notes should be corrected, [1] did apparently not make the
cut for 12.2.1 but makes up 1/3 of the notable changes..

1: https://github.com/ceph/ceph/pull/17814




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