Re: [ceph-users] About use same SSD for OS and Journal

2013-10-24 Thread Martin Catudal
Thank's Kurt, That's comfort me in my decision to separate OS and Journal. Martin Martin Catudal Responsable TIC Ressources Metanor Inc Ligne directe: (819) 218-2708 Le 2013-10-24 10:40, Kurt Bauer a écrit : > Hi, > > we had a setup like this and ran into trouble,

[ceph-users] About use same SSD for OS and Journal

2013-10-24 Thread Martin Catudal
s? I know that it may occur a lot of IO on the Journal SSD and I'm scared of have my OS suffer from too much IO. Any background experience? Martin -- Martin Catudal Responsable TIC Ressources Metanor Inc Ligne directe: (819) 218-2708 ___ cep

[ceph-users] SSD question

2013-10-21 Thread Martin Catudal
Since the write acknowledgment is made from the SSD journal, does I have a huge improvement by using SSD as OSD? My goal is to have solid fast performance for database ERP and 3D modeling of mining gallery run in VM. Thank's Martin -- Martin Catudal Responsable TIC Ressources Metanor Inc Lign

Re: [ceph-users] About Ceph SSD and HDD strategy

2013-10-07 Thread Martin Catudal
on about "bcache" and his integration with Ceph. Martin Martin Catudal Responsable TIC Ressources Metanor Inc Ligne directe: (819) 218-2708 Le 2013-10-07 11:25, Mike Lowe a écrit : > Based on my experience I think you are grossly underestimating the expense > and frequency of flu

[ceph-users] About Ceph SSD and HDD strategy

2013-10-06 Thread Martin Catudal
firstn -1 type host step emit } At this point, I could not figure out what approach could have the most advantage. Your point of view would definitely help me. Sincerely, Martin -- Martin Catudal Responsable TIC Ressources Metanor Inc Ligne dir