[Openstack] [Juno] - cpu disable overcomitted

2015-08-20 Thread Barrow Kwan
Hi, On a multi-node setup, I set cpu_allocation_ration to 1.0 on the node running nova scheduler but cpu allocations still overcommitted. How can I force nova not to all overtimed? thanks Barrow ___ Mailing list: http://lists.openstack.org/cg

Re: [Openstack] Disk performances much slower in Centos 6.7 guests than on ubuntu 14.04 guests

2015-08-20 Thread Rick Jones
On 08/20/2015 10:39 AM, J-P Methot wrote: Hi, I've made a custom centos 6.7 image on a proxmox with kvm hypervisor with the goal of using it with openstack. I setup all the necessary cloud-init packages that are needed by openstack. Everything seems to work fine on openstack, except that the dri

Re: [Openstack] [Neutron] DB migration error during production upgrade

2015-08-20 Thread Jonathan Proulx
Thanks Mike, That's exactly what it was, ALTERed the DB to have CHARACTER SET utf8 COLLATE utf8_unicode_ci and all the tables to explicitly have the same & then ALTER TABLE $table CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci; for each table, it was well smacked down & migration complet

[Openstack] Disk performances much slower in Centos 6.7 guests than on ubuntu 14.04 guests

2015-08-20 Thread J-P Methot
Hi, I've made a custom centos 6.7 image on a proxmox with kvm hypervisor with the goal of using it with openstack. I setup all the necessary cloud-init packages that are needed by openstack. Everything seems to work fine on openstack, except that the drive speed in fio is about 50% of what I can a

Re: [Openstack] [Neutron] DB migration error during production upgrade

2015-08-20 Thread Mike Dorman
Check that both tables are set to the same collation (InnoDB, etc.) Several of us have seen this same thing on foreign keys, and it’s because of a collation mismatch between the tables. On 8/20/15, 9:25 AM, "Jonathan Proulx" wrote: >H i All, > >I'm hitting a DB migration error while attem

[Openstack] [Neutron] DB migration error during production upgrade

2015-08-20 Thread Jonathan Proulx
H i All, I'm hitting a DB migration error while attempting a production upgrade (despite having successfully ruin the same upgrade on an only slightly older copy of the database last week) in: INFO [alembic.migration] Running upgrade 38495dc99731 -> 4dbe243cd84d, nsxv Failing: sqlalchemy.exc.Op