Bug 1298623

Summary:	Document workaround for Undercloud fingerprint
Product:	Red Hat Quickstart Cloud Installer	Reporter:	Thom Carlin <tcarlin>
Component:	doc-Technical_Notes	Assignee:	rhci-docs
Status:	CLOSED WORKSFORME	QA Contact:	Dave Johnson <dajohnso>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	1.0	CC:	bthurber, jlabocki, jmatthew, jsaucier
Target Milestone:	TP3	Keywords:	Triaged
Target Release:	1.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-03-29 18:13:40 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 Thom Carlin 2016-01-14 15:15:12 UTC

Description of problem:

Customers may encounter "Undercloud detection failed: fingerprint <fingerprint> does not match for <ip address>" during OpenStack Undercloud detection.
Version-Release number of selected component (if applicable):


How reproducible:

100%

Steps to Reproduce:
1. Install RHCS-I
2. Install RHCS-I Triple O ISO
3. In Deployment, select OpenStack and go to Undercloud Detection
4. Successfully detect Undercloud
5. Reinstall Triple O system
6. Navigate back to Undercloud Detection and try again 

Actual results:

Failure

Expected results:

Failure :-)

Additional info:

Please add tech note explaining this is desired behavior.  If desired, end user can edit /usr/share/foreman/.ssh/known_hosts to remove the offending line (with the Undercloud IP address)

Comment 1 Jean-Francois Saucier 2016-03-29 17:22:36 UTC

I don't know if this is what you meant but I have already written a KCS article about that, just waiting for the TP to release to publish it : https://access.redhat.com/solutions/2144851

Comment 2 Thom Carlin 2016-03-29 18:13:40 UTC

Works for me