Re: [ovirt-users] recommendations for best performance and reliability

2017-11-14 Thread Sahina Bose
On Mon, Nov 13, 2017 at 3:33 PM, Rudi Ahlers wrote: > Hi, > > Can someone please give me some pointers, what would be the best setup for > performance and reliability? > > We have the following hardware setup: > > 3x Supermicro server with following features per server: >

Re: [ovirt-users] recommendations for best performance and reliability

2017-11-13 Thread Eduardo Mayoral
Just curious. Would Gluster with a JBOD configuration make sense in this scenario? Maybe with dm-cache on the SSDs? In general, does a Gluster JBOD configuration make sense as a backend for oVirt? Eduardo Mayoral Jimeno (emayo...@arsys.es) Administrador de sistemas. Departamento de Plataformas.

Re: [ovirt-users] recommendations for best performance and reliability

2017-11-13 Thread FERNANDO FREDIANI
Hello Rudi If you have a 4th server it may work,but I am not knowledgeable about Gluster's GEOreplication. Perhaps someone else can advise. With regards RAID 5 for 4 disks this is intended for capacity and as mentioned 4 disks is the maximum I would use for RAID5. As you have SSDs and

Re: [ovirt-users] recommendations for best performance and reliability

2017-11-13 Thread FERNANDO FREDIANI
Helli Rudi Nice specs. I wouldn't use GlusterFS for this setup with the third server in a different location. Just have this server as an Standalone and replicate the VMs there. You won't have real time replication, but much less hassle and probably to have constant failures, specially