[rdo-users] Fwd: External networking down after installing Packstack-queens allinone

[Javier Pena]

----- Original Message -----

> Hey folks,

> I’ve been trying for a while now to install OpenStack using packstack-queens
> on several different devices, but installation keeps failing due to external
> networking dying after OVS creates the br-ex bridge. Once install
> completes/fails I can ping gw but can’t reach anything external until I
> restart network.service. I’ve tried the setup on three separate Intel i5
> NUCs & a laptop (all with 16-32G RAM, 250GB+ disk) & keep running into the
> same error on all boxes. Oddly enough, installation works like a charm on
> KVM & even on AWS ec2, but not on bare metal. Would someone mind helping me
> out?

> Here’s an outline of my latest attempt:

> OS: CentOS 7.5, RAM: 32G, Disk: 250G
> [root at controller ~]# uname -a
> Linux controller.strugglestack.org 3.10.0-862.11.6.el7.x86_64 #1 SMP Tue Aug
> 14 21:49:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

> Latest error:

> ````
> ERROR : Error appeared during Puppet run: 192.168.1.172_compute.pp
> Error: Execution of '/usr/bin/yum -d 0 -e 0 -y install
> openstack-nova-migration' returned 1: No Presto metadata available for
> centos-qemu-ev
> ````

Hi, 

This is probably a long shot, but... have you checked your network switch and NIC parameters? If it works fine on a VM, it looks like either the driver or the switch do not like seeing the IP on a different MAC address. 

Regards, 
Javier 

> openstack-setup.log (debug) -
> https://gist.github.com/OGtrilliams/cd96572b257c1f4cd9426a9aea72a4dd
> Answer file: fa4441a8618e4047b9ee89b54e265c94

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