Re: creative ideas for ssd garbage collection on OSD

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

 



Am 07.03.2014 16:56, schrieb Konrad Gutkowski:
> Hi,
> 
> If those are journal drives you could have n+1 ssd's and swap them at
> some intervals, could introduce more problems.
> If it required data to be synchronized one could operate it with
> degraded raid1 to swap disks, would introduce unnecessary wear though...
> Just a thought.

No they're running as OSD disks.


> W dniu 07.03.2014 o 15:22 Stefan Priebe - Profihost AG
> <s.priebe@xxxxxxxxxxxx> pisze:
> 
>> Hello list,
>>
>> a lot of SSDs do their garbage collection only if the SSD is idle. But
>> in a ceph cluster the ssd gets never idle.
>>
>> Does anybody have creative ideas how to solve this?
>>
>> Greets,
>> Stefan
>> _______________________________________________
>> 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]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux