Re: [Openstack] iSCSI multipath

2018-03-23 Thread Ramon Orru
? VNX? -Original Message- From: Ramon Orru [mailto:ramon.o...@immobiliare.it] Sent: Friday, March 23, 2018 6:35 AM To: openstack@lists.openstack.org Subject: [Openstack] iSCSI multipath Hi everyone, I'm using delliscsi driver as cinder backend in a new queens cluster. Checking all

[Openstack] iSCSI multipath

2018-03-23 Thread Ramon Orru
Hi everyone, I'm using delliscsi driver as cinder backend in a new queens cluster. Checking all nodes connections to storage layer, I figured out that after discovering and logging in (successfully) on every path, all nodes set up only 4 paths on 8 totals. Multipath on these 4 paths is worki

Re: [Openstack] ARP packets not sent during migration

2018-03-23 Thread Ramon Orru
Hi Brian, yes, you're right, that's the point, libvirt is sending gARPs too early am I misconfiguring something? Seems to me a really strange behaviour... Ramon Il 21/03/18 22:35, Brian Haley ha scritto: On 03/20/2018 12:40 PM, Ramon Orru wrote: Hello everybody, I'm

[Openstack] ARP packets not sent during migration

2018-03-20 Thread Ramon Orru
Hello everybody, I'm running a fresh queens cluster. I'm using bridges to support networking. I'm facing an issue when an instance is live migrated. Suppose we have an instance running with an interface on vlan XXX, and we want to migrate it to compute host YYY. We'll call that instance ZZZ. If