Bug 1318480

Summary: Connectivity to instack/undercloud vm is lost after overcloud is deployed in virt setup
Product: Red Hat OpenStack Reporter: Richard Su <rwsu>
Component: rhosp-directorAssignee: Angus Thomas <athomas>
Status: CLOSED NOTABUG QA Contact: Arik Chernetsky <achernet>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 8.0 (Liberty)CC: dbecker, mburns, morazi, rhel-osp-director-maint
Target Milestone: ---   
Target Release: 8.0 (Liberty)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-03-17 16:06:00 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Richard Su 2016-03-17 02:23:52 UTC
Description of problem:
After the undercloud is installed but before the overcloud is deployed, I am able to ssh to the instack vm. After the overcloud is installed, the ssh session freezes and I cannot log into it from another shell. Force stopping the instack vm and restarting it makes it accessible again.

Version-Release number of selected component (if applicable):
RHOS8 2016-03-11.1 puddle
instack-undercloud-2.2.5-1.el7ost.noarch
instack-0.0.8-2.el7ost.noarch
openstack-tripleo-puppet-elements-0.0.4-1.el7ost.noarch
openstack-tripleo-heat-templates-0.8.10-2.el7ost.noarch
openstack-tripleo-common-0.2.1-1.el7ost.noarch
openstack-tripleo-image-elements-0.9.9-1.el7ost.noarch
openstack-tripleo-0.0.7-1.el7ost.noarch
openstack-tripleo-heat-templates-kilo-0.8.10-2.el7ost.noarch

How reproducible:
always

Steps to Reproduce:
1. Install director using khaleesi, with minimal_no_ceph topology, and latest puddle (2016-03-11.1)
2. log into instack vm after undercloud is installed
3. log into instack vm after overcloud is installed, connection cannot be established

Actual results:
Cannot log into instack vm after overcloud is installed.

Expected results:
Can log into instack vm after overcloud is installed.

Additional info:

Comment 2 Richard Su 2016-03-17 16:06:00 UTC
The problem has gone away after I rebooted the physical machine. Closing.