Re: [ceph-users] Running Openstack Nova and Ceph OSD on same machine

2015-10-26 Thread Quentin Hartman
I am. For our workloads it works fine. The biggest trick I found is to make sure that Nova leaves enough free RAM to not starve the OSDs. In my case, each node is running three OSDs, so in my nova.cfg I added "reserved_host_memory_mb = 3072" to help ensure that. Each node has 72GB of RAM, so there'

[ceph-users] Running Openstack Nova and Ceph OSD on same machine

2015-10-26 Thread Stolte, Felix
Hi all, is anyone running nova compute on ceph OSD Servers and could share his experience? Thanks and Regards, Felix Forschungszentrum Juelich GmbH 52425 Juelich Sitz der Gesellschaft: Juelich Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498 Vorsitzender des