Re: [Openstack] Cinder created volume with status error

2015-05-12 Thread Alberto Molina Coballes
Hi Wilson, The size of your cinder-volumes VG is only 10 GiB and you're trying to create inside of it a 10 GiB logical volume cinder-scheduler.log says: ... Unexpected error while running command.\nCommand: sudo cinder-rootwrap /etc/cinder/rootwrap.conf lvcreate -n volume-a577999a-64f3-4ffb-9044-

Re: [Openstack] keypair workaround

2014-06-22 Thread Alberto Molina Coballes
El 21/06/2014 20:17, "Frans Thamura" escribió: > > > i want to make more common ssh without have to add -i keypair2.pem > > any idea? > What about using ssh-agent? Alberto ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack

[Openstack] Very low bandwidth between instances and routers with OVS, GRE on Debian Jessie (Icehouse)

2014-11-09 Thread Alberto Molina Coballes
Hi, Debian testing (jessie) is now frozen, so it seems a good time to use it as a base for an OpenStack deployment. Debian jessie provides OpenStack Icehouse packages from official repos, backported repos are no longer needed. Installation procedure works fine in a setup with OVS and GRE tunnels,

Re: [Openstack] Very low bandwidth between instances and routers with OVS, GRE on Debian Jessie (Icehouse)

2014-11-10 Thread Alberto Molina Coballes
2014-11-09 21:37 GMT+01:00 George Shuklin : > Try to disable GRO on interfaces. It's well known bug, causing significant > net performance drop in case of the GRE tunnels. > > (Use ethtool) > Hi George, Thanks for your reply, but as mentioned in first message disabling GRO in physical interfaces

Re: [Openstack] Very low bandwidth between instances and routers with OVS, GRE on Debian Jessie (Icehouse)

2014-11-10 Thread Alberto Molina Coballes
2014-11-10 13:45 GMT+01:00 Akilesh K : > Hi Alberto, > May I know the flavor and image you were using to do this test. TSO seems > to be a method that moves the process of tcp segmentation off to the nic > card. > > Hi Akilesh, I was using m1.tiny flavor with 512MiB of RAM and 1 vCPU for all the

Re: [Openstack] Very low bandwidth between instances and routers with OVS, GRE on Debian Jessie (Icehouse)

2014-11-10 Thread Alberto Molina Coballes
Hi, I'm continuing with testing ... It seems this issue is related to virtio driver. Virtio driver is used by default with the option use_virtio_for_bridges=true in nova-compute.conf, if this option is disabled instances are created with a RTL-8139 network interface and the bandwidth between it a

Re: [Openstack] Database schema

2015-12-03 Thread Alberto Molina Coballes
Hi Dionisis, Reading your question I've remembered a python script that generates OpenStack ER diagrams and I've found it again: https://coderwall.com/p/pngadg/er-diagram-for-openstack-database It's really nice and simple, but it needed an update: https://github.com/albertomolina/openstack-db-s

Re: [Openstack] Root disk resize down

2016-02-10 Thread Alberto Molina Coballes
2016-02-10 8:51 GMT+01:00 Mārtiņš Jakubovičs : > Thanks, > > But how at least I can setup that if I change offering to lower it change > just CPU and RAM and if root disk size in offering is smaller than actually > in instance, nova don't try to change it to smaller? > > Hi, You can try defining

Re: [Openstack] Root disk resize down

2016-02-10 Thread Alberto Molina Coballes
On mié, feb 10, 2016 at 12:41:42 +0200, Mārtiņš Jakubovičs wrote: > Hello, > > Looks like it is not working, when I try to resize instance I receive: > Server disk was unable to be resized because: Resize to zero disk flavor is > not allowed. > Sorry Mārtiņš, my previous comment wasn't completel

Re: [Openstack] Dibbler, ipv6_pd_enabled, and Ubuntu.

2017-10-08 Thread Alberto Molina Coballes
Hi Ken, I'm using Newton on Debian Stretch with IPv6 prefix delegation (I'm not tested it from horizon, only from CLI). The configuration was carried out following the steps described here: http://www.debug-all.com/?p=187 Alberto ___ Mailing list: http:

Re: [Openstack] kolla-ansible Openstack MTU customization

2017-11-23 Thread Alberto Molina Coballes
Hi Manuel, I'm not a kolla-ansible user, but I suppose that you must modify properly the templates: kolla-ansible/ansible/roles/neutron/templates/neutron.conf.j2 kolla-ansible/ansible/roles/neutron/templates/ml2_conf.ini.j2 following the instructions of the link provided. Regards, Alberto

Re: [Openstack] API endpoint naming in Keystone

2018-04-04 Thread Alberto Molina Coballes
Hi Andrew! AFAIK there's no difference between Liberty and Mitaka nova endpoints (we're using newton and $(tenant_id)s is still present in the nova endpoints and it's working properly). It seems to me that the difference you're showing was introduced in ocata, you can compare the official doc inst