Tags » OpenStack

VM Cold migrations/resizing in openstack

Cold migrations are an integral piece of any QEMU/KVM deployment. It’s cold or “non-live” as you have to power down the VM, move it to the new host and power it back up. 386 more words

Openstack

RHEL OSP 10/11 - OVS+DPDK Tunables

Tunables for Dell R630s for use when deploying OVS+DPDK


# OSP 10/11 DPDK Tunables
#
# R630 NUMA locality - CPUs
# node 0 cpus: 0 2 4 6 8 10 12 14 16 18 20 22
# 24 26 28 30 32 34 36 38 40 42 44 46
#
# node 1 cpus: 1 3 5 7 9 11 13 15 17 19 21 23
# 25 27 29 31 33 35 37 39 41 43 45 47
#
#
# R630 NUMA locality - NIC
# node 0 dpdk interface - p3p1
# node 1 dpdk interface - p1p1
#
#
#
# NovaVcpuPinSet (OSP 10+)
# These are the cores that Nova will use for scheduling instances. 275 more words
OpenStack

How to disable Cloud-Init in a RHEL Cloud Image

So this one is pretty simple. However, I found a lot of misinformation along the way, so I figured that I would jot the proper (and most simple) process here. 123 more words

Linux

Puppet, OpenStack, where to start? Ceph

Ten months into this job, and I still feel like an OpenStack novice, but it feels better than a couple of months ago at least. In fact last week we had what I felt was a big automation win, where we deployed a Ceph OSD node from bare metal to joining the cluster without any ‘manual’ intervention. 475 more words

Tech

Running for election to the OpenStack TC!

Last week I submitted my candidacy for election to the OpenStack Technical Committee[1], [2].

One thing that I am liking with this new election format is the email exchanges on the OpenStack mailing list to get a sense for candidates points of view on a variety of things. 202 more words

OpenStack

Tempest Aliases

Here are some useful aliases and functions for running OpenStack Tempest:

alias findtest='testr list-tests'
alias debugtest='python -m testtools.run'
runsingletest() { testr run --subunit "$@" | subunit-trace -n -f ; }
8 more words

Openstack

Ubuntu Openstack Dev Summary - 9th October 2017

Welcome to the seventh Ubuntu OpenStack development summary!

This summary is intended to be a regular communication of activities and plans happening in and around Ubuntu OpenStack, covering but not limited to the distribution and deployment of OpenStack on Ubuntu. 674 more words

Ubuntu