Re: [ceph-users] CEPH hardware recommendations and cluster design questions

2015-03-05 Thread Adrian Sevcenco
Thank you all for all good advises and much needed documentation. I have a lot to digest :) Adrian On 03/04/2015 08:17 PM, Stephen Mercier wrote: > To expand upon this, the very nature and existence of Ceph is to replace > RAID. The FS itself replicates data and handles the HA functionality > tha

Re: [ceph-users] CEPH hardware recommendations and cluster design questions

2015-03-04 Thread Stephen Mercier
gt; > you don't need disk spare too, juste enough disk space to handle a disk > failure. > (datas are replicated-rebalanced on other disks/osd in case of disk failure) > > > - Mail original - > De: "Adrian Sevcenco" > À: "ceph-users"

Re: [ceph-users] CEPH hardware recommendations and cluster design questions

2015-03-04 Thread Sage Weil
On Wed, 4 Mar 2015, Adrian Sevcenco wrote: > Hi! I seen the documentation > http://ceph.com/docs/master/start/hardware-recommendations/ but those > minimum requirements without some recommendations don't tell me much ... > > So, from what i seen for mon and mds any cheap 6 core 16+ gb ram amd > wo

Re: [ceph-users] CEPH hardware recommendations and cluster design questions

2015-03-04 Thread Alexandre DERUMIER
015 18:30:31 Objet: [ceph-users] CEPH hardware recommendations and cluster design questions Hi! I seen the documentation http://ceph.com/docs/master/start/hardware-recommendations/ but those minimum requirements without some recommendations don't tell me much ... So, from what i seen fo

[ceph-users] CEPH hardware recommendations and cluster design questions

2015-03-04 Thread Adrian Sevcenco
Hi! I seen the documentation http://ceph.com/docs/master/start/hardware-recommendations/ but those minimum requirements without some recommendations don't tell me much ... So, from what i seen for mon and mds any cheap 6 core 16+ gb ram amd would do ... what puzzles me is that "per daemon" constru