[Openstack] Upgrade Mitaka to Newton. Nova 13 does not work with Nova 14

2016-12-13 Thread Evgeniy Ivanov
Hello! I'm experiencing some kind of a bug, when I have a controller with mitaka and a controller with Newton. When I upgraded the first part of my cluster to Newton, the second part stopped to work (nova-api). I got this error: oslo_service.service ServiceTooOld: This service is older (v9) t

Re: [Openstack] Upgrade from Mitaka to Newton. Nova 13 does not worn to work witn Nova 14

2016-12-13 Thread Evgeniy Ivanov
Sorry for duplicate, please, ignore this thread On 14/12/16 10:35, Evgeniy Ivanov wrote: Hello! I'm experiencing some kind of a bug, when I have a controller with mitaka and a controller with Newton. When I upgraded the first part of my cluster to Newton, the second part stopped to work (nova-a

[Openstack] Upgrade from Mitaka to Newton. Nova 13 does not worn to work witn Nova 14

2016-12-13 Thread Evgeniy Ivanov
Hello! I'm experiencing some kind of a bug, when I have a controller with mitaka and a controller with Newton. When I upgraded the first part of my cluster to Newton, the second part stopped to work (nova-api). I got this error: oslo_service.service ServiceTooOld: This service is older (v9) t

Re: [Openstack] [Swift] Object replication...

2016-12-13 Thread Shyam Prasad N
Thanks John, for that excellent description. (Perhaps this should make it into one of the FAQs page) :) I didn't know that swift was an eventually consistent object storage system. With the (replica_count/2)+1 synchronous PUT model, I always thought swift was strictly consistent. So going by what

[Openstack] devstack support for neutron sfc?

2016-12-13 Thread Michael Gale
Hello, Does anyone know if neutron-sfc is working in devstack? I started to follow the instructions here: https://wiki.openstack.org/wiki/Neutron/ServiceInsertionAndChaining#Single_Host_networking-sfc_installation_steps_and_testbed_setup I ended up with a working devstack instance using: -

Re: [Openstack] [Swift] How to calculate rsync max connections

2016-12-13 Thread Mark Kirkwood
Thanks Clay, very helpful! On 14/12/16 13:06, Clay Gerrard wrote: I strongly prefer to configure rsyncd with a module per disk: https://github.com/openstack/swift/blob/c0640f87107d84d262c20bdc1250b805ae8f9482/etc/rsyncd.conf-sample#L25 and then tune the per-disk connection limit to 2-4 There

Re: [Openstack] [Swift] How to calculate rsync max connections

2016-12-13 Thread Clay Gerrard
I strongly prefer to configure rsyncd with a module per disk: https://github.com/openstack/swift/blob/c0640f87107d84d262c20bdc1250b805ae8f9482/etc/rsyncd.conf-sample#L25 and then tune the per-disk connection limit to 2-4 There's not really hard and fast rule, in some sense it's related to replic

Re: [Openstack] [Swift] How to calculate rsync max connections

2016-12-13 Thread Mark Kirkwood
Any thoughts on this one guys? On 06/12/16 09:56, Mark Kirkwood wrote: Hi, Is there a way to calculate rsync max connection (i.e based on number of hosts, devices, object server workers etc)? Some context: we have recently gone live with Swift 2.7.0 cluster (2 regions, 6 hosts overall, eac

[Openstack] DVR ARP cache update loop delaying launch of metadata proxy

2016-12-13 Thread Gustavo Randich
Hi Openstackers, We have the folowing issue (using Mitaka / DVR / Xenial), perhaps someone can help ;) When our hosts boots up, the ARP cache population loop of L3 Agent is delaying the start of neutron-ns-metadata-proxy for around a minute -- see logs below; then, when nova-compute launches VMs,

Re: [Openstack] [Swift] Object replication...

2016-12-13 Thread John Dickinson
On 13 Dec 2016, at 0:21, Shyam Prasad N wrote: > Hi, > > I have an openstack swift cluster with 2 nodes, and a replication count of > 2. > So, theoretically, during a PUT request, both replicas are updated > synchronously. Only then the request will return a success. Please correct > me if I'm w

Re: [Openstack] instance's provider network ip can not be accessed from outside.

2016-12-13 Thread Jorge Luiz Correa
Hum, have you checked the security group rules? By default, all traffic can go out from VMs, but we need to create some rules to pass traffic from outside to VMs. I'm just making a bet. Maybe this iptables rule is the rule that drop the packets when there is no rule do pass them from outside to in

Re: [Openstack] instance's provider network ip can not be accessed from outside.

2016-12-13 Thread walterxj
yep ...    I just found the security issue too. My fault , thank you ! and sorry for it. walterxj  From: Jorge Luiz CorreaDate: 2016-12-13 17:43To: walterxjCC: openstackSubject:  Re: [Openstack] instance's provider network ip can not be accessed from outside.Hum, have you checked the secur

[Openstack] instance's provider network ip can not be accessed from outside.

2016-12-13 Thread walterxj
Hi, I'm following the guide of newton with CentOS7 (http://docs.openstack.org/newton/install-guide-rdo/neutron.html) ,everything seems OK but when I ping the vm's ip (in provider network) from node(assume nodeA) on the provider physical network ,it returns unreachable.But nodeA can re

[Openstack] [Swift] Object replication...

2016-12-13 Thread Shyam Prasad N
Hi, I have an openstack swift cluster with 2 nodes, and a replication count of 2. So, theoretically, during a PUT request, both replicas are updated synchronously. Only then the request will return a success. Please correct me if I'm wrong on this. I have a script that periodically does a PUT to