Bug 1252061 - rhev-h might restore its management network on every reboot
Summary: rhev-h might restore its management network on every reboot
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Virtualization Manager
Classification: Red Hat
Component: vdsm
Version: 3.5.4
Hardware: x86_64
OS: Linux
unspecified
medium
Target Milestone: ovirt-3.5.5
: 3.5.5
Assignee: Ido Barkan
QA Contact: Michael Burman
URL:
Whiteboard: network
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-08-10 15:21 UTC by Ido Barkan
Modified: 2016-02-10 19:16 UTC (History)
12 users (show)

Fixed In Version: vdsm-4.16.27-1
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-10-26 21:47:56 UTC
oVirt Team: Network
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2015:1937 0 normal SHIPPED_LIVE vdsm 3.5.5 - bug fix and enhancement update 2015-10-27 01:47:38 UTC
oVirt gerrit 44613 0 None None None Never

Description Ido Barkan 2015-08-10 15:21:16 UTC
Description of problem:
If a rhev-h host is registered in engine via tui, a management network restoration will happen on each successive reboot although the network was not changed.


Version-Release number of selected component (if applicable):


How reproducible:
100%

Steps to Reproduce:
1. register a node on an engine (via tui) in 3.5.3.
2. upgrade to 3.5.4
3. reboot

Actual results:
VDSM will restore the management network

Expected results:
no network should be restored since in 3.5.4 VDSM does not restore networks that are identical to their persisted configuration.

Additional info:
This is a regression in 3.5.4. until 3.5.4, the management network was the only network configured with ONBOOT=yes. Now, although all the networks are configured that way, VDSM will insist on reconfiguring it on every boot. If, in addition, this network shares a nic with another network (may it be used for storage, migration etc.) will also be disconnected during this restoration.

Comment 1 Michael Burman 2015-10-06 14:55:36 UTC
Verified on - 3.5.5-0.1.el6ev with -->
vdsm-4.16.27-1
rhev-hypervisor6-6.7-20150917.0
rhev-hypervisor7-7.1-20150917.0

Comment 3 errata-xmlrpc 2015-10-26 21:47:56 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2015-1937.html


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