Re: [Openstack-operators] over commit ratios

I'd also keep an eye on local I/O... we've found this to be the resource which can cause the worst noisy neighbours. Swapping makes this worse. Tim > -Original Message- > From: George Shuklin [mailto:george.shuk...@gmail.com] > Sent: 21 April 2015 23:55 > To: openstack-operators@lists.op

Re: [Openstack-operators] Operator Help to get patch merged

I just read this email and after looking what happened on gerrit, I feel totally disappointed of the way the Horizon team (specially the cores) handle this patch. You did everything properly in your commit and horizon dev team should have helped you to get your commit merge. I do not understan

Re: [Openstack-operators] over commit ratios

It's very depend on production type. If you can control guests and predict their memory consumption, use it as base for ratio. If you can't (typical for public clouds) - use 1 or smaller with reserved_host_memory_mb in nova.conf. And one more: some swap sapce is really necessary. Add at least

Re: [Openstack-operators] over commit ratios

We had this discussion at the Ops Mid-Cycle meetup. I think the general consensus was 0.9 for memory. if you're running Ceph OSD's on the node you'll almost certainly want to reserve more than a gig for it and the OS. for CPU there was a wide range of ideas and it mainly depended on use-case. If y

[Openstack-operators] over commit ratios

Just a general question: what kind of over commit ratios do people normally run in production with? We currently run 2 for cpu and 1 for memory (with some held back for OS/ceph) i.e.: default['bcpc']['nova']['ram_allocation_ratio'] = 1.0 default['bcpc']['nova']['reserved_host_memory_mb'] = 1024 #

[Openstack-operators] neutron.db.migration.migrate_to_ml2 (Havana ovs->Icehouse ml2)

Hello, I'm upgrading Neutron to ML2 while checking the following document on CentOS6.5. Also I tried it on CentOS7, but the result is same. http://docs.openstack.org/openstack-ops/content/upgrades_havana-icehouse-rhel.html#treeDiv Using neutron-db-manage, I updated database as follows: Even

Re: [Openstack-operators] Metadata error.

I think you might have misunderstood the nature of this list. We often times do provide answers to common issues, but this is not a support organization. You've provided no details of the errors you're experiencing, so it would be very difficult to help. Please use http://paste.openstack.org

[Openstack-operators] Metadata error.

Hi Team, I am facing the metadata issue in the dashboard. While launching the instance, in the log file it gives the metadata error. And I am also unable to ping the particular IP. Kindly look into it and provide the resolution. I am using Ubuntu 14.04 LTS version. Regards, Sonali Prasad IDC-IC-D