Re: [ceph-users] creative ideas for ssd garbage collection on OSD

2014-03-10 Thread Stefan Priebe - Profihost AG
Am 10.03.2014 11:41, schrieb Konrad Gutkowski: > W dniu 10.03.2014 o 07:54 Stefan Priebe - Profihost AG > pisze: > >> 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 probl

Re: [ceph-users] creative ideas for ssd garbage collection on OSD

2014-03-10 Thread Konrad Gutkowski
W dniu 10.03.2014 o 07:54 Stefan Priebe - Profihost AG pisze: 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 w

Re: [ceph-users] creative ideas for ssd garbage collection on OSD

2014-03-09 Thread Stefan Priebe - Profihost AG
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 unneces

Re: [ceph-users] creative ideas for ssd garbage collection on OSD

2014-03-07 Thread 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. W dniu 07.03.2