Bug 1259015

Summary: persistent interface names for virtio interfaces
Product: Red Hat Enterprise Linux 7 Reporter: Harald Hoyer <harald>
Component: systemdAssignee: systemd-maint
Status: CLOSED ERRATA QA Contact: qe-baseos-daemons
Severity: urgent Docs Contact: Jana Heves <jsvarova>
Priority: unspecified    
Version: 7.2CC: brwillia, fdeutsch, jscotka, jsvarova, lnykryn, msekleta, mvadkert, ovasik, peter.sjoberg, rupatel, systemd-maint-list, systemd-maint
Target Milestone: rc   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: systemd-219-13.el7 Doc Type: Release Note
Doc Text:
Enable virtio network device renaming This update adds a new persistent naming scheme for the virtio driver, which enables virtio network device renaming. To enable this feature in Red Hat Enterprise Linux 7.2, add the "net.ifnames=1" kernel parameter while booting.
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-11-19 15:08:20 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:
Embargoed:
Bug Depends On:    
Bug Blocks: 1252514    

Comment 2 Harald Hoyer 2015-09-02 12:42:14 UTC
With the patch in place, qemu instances with virtio network interfaces will gain the ID_NET_NAME_PATH attributes, and will be renamed according to their PCI slot.

Comment 9 Lukáš Nykrýn 2015-10-09 12:59:27 UTC
Let's make this new behavior opt-in:

https://github.com/lnykryn/systemd-rhel/commit/727e60797beff565a2f1d16bd63aa6bb7b5a787f

Comment 10 errata-xmlrpc 2015-11-19 15:08:20 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-2015-2092.html