Re: Using s3 (radosgw + ceph) like a cache

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

 



This is how we use ceph/ radosgw.  I'd say our cluster is not that reliable, but it's probably mostly our fault (no SSD journals, etc). 

However, note that deletes are very slow in ceph. We put millions of objects in very quickly and they are verrry slow to delete again especially from RGW because it has to update the index too.

-Ben


On Mon, Apr 25, 2016 at 2:15 AM, Dominik Mostowiec <dominikmostowiec@xxxxxxxxx> wrote:
Hi,
I thought that xfs fragmentation or leveldb(gc list growing, locking,
...) could be a problem.
Do you have any experience with this ?

---
Regards
Dominik

2016-04-24 13:40 GMT+02:00  <ceph@xxxxxxxxxxxxxx>:
> I do not see any issue with that
>
> On 24/04/2016 12:39, Dominik Mostowiec wrote:
>> Hi,
>> I'm curious if using s3 like a cache -  frequent put/delete in the
>> long term   may cause some problems in radosgw or OSD(xfs)?
>>
>> -----
>> Regards
>> Dominik
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@xxxxxxxxxxxxxx
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>
>
> _______________________________________________
> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



--
Pozdrawiam
Dominik
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.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