Bug 1334745

Summary: [RFE] Add hook to handle FCOE storages
Product: Red Hat Enterprise Virtualization Manager Reporter: Yaniv Lavi <ylavi>
Component: RFEsAssignee: Pavel Zhukov <pzhukov>
Status: CLOSED ERRATA QA Contact: Elad <ebenahar>
Severity: medium Docs Contact:
Priority: urgent    
Version: 3.5.1CC: amureini, cwu, danken, ebenahar, fdeutsch, frolland, gklein, lpeer, lsurette, melewis, mkalinin, pzhukov, rbalakri, sherold, srevivo, trichard, ycui, ykaul, ylavi
Target Milestone: ovirt-4.0.0-betaKeywords: FutureFeature
Target Release: 4.0.0Flags: acanan: testing_plan_complete-
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Enhancement
Doc Text:
With this update, Red Hat Virtualization can now handle FCoE block storage. Depending on the FCoE card on the hosts, special configuration may be needed as described in https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Storage_Administration_Guide/fcoe-config.html To configure FCoE block storage, run engine-config -s UserDefinedNetworkCustomProperties='fcoe=^((enable|dcb|auto_vlan)=(yes|no),?)*$' on the Red Hat Virtualization Manager then restart the Manager. Ensure that the required host has vdsm-hook-fcoe installed then enable FCoE on a NIC. To enable FCoE on a NIC, attach a network then set the FCoE network custom property to enable=yes[,dcb=yes][,auto_vlan=yes].
Story Points: ---
Clone Of: RHEV_FCOE
: 1334748 (view as bug list) Environment:
Last Closed: 2016-08-23 20:38:41 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Network RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1237212, 1266157, 1319873, 1334748, 1338795    
Bug Blocks: 1239122, 1317452, 1386533    

Comment 2 Elad 2016-07-10 14:13:15 UTC
Executed storage tier1 automation and manual negative using the hook.
Note that for FCoE, we used servers with Broadcom BCM57800 Ethernet multi function controllers which require DCB to be disabled (BZ #1353659). 

One more issue, fcoe and lldpad services are not enabled by the hook to start on boot (BZ #1353456).

Verified using:
Red Hat Enterprise Linux Server release 7.2 (Maipo)
Kernel: 3.10.0-327.28.2.el7.x86_64
vdsm-4.18.5.1-1.el7ev.x86_64
vdsm-hook-fcoe-4.18.5.1-1.el7ev.noarch
libvirt-daemon-1.2.17-13.el7_2.5.x86_64
qemu-kvm-rhev-2.3.0-31.el7_2.17.x86_64
selinux-policy-3.13.1-60.el7.noarch
sanlock-3.2.4-2.el7_2.x86_64
python-2.7.5-34.el7.x86_64

rhevm-4.0.2-0.2.rc1.el7ev.noarch


Hardware:
2 hosts connected to a Dell S5000 switch via 2 10G Ethernet ports [1] each (8G configured to be allocated for FC on each switchport)
XtremIO connected to the Dell S5000 switch via 2 8G FC ports.
Dell S5000 switch convert FC communication from XtremIO to FCoE communication to the hosts and vice versa.
6 LUNs exposed to the hosts from the storage server.


[1] 01:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM57800 1/10 Gigabit Ethernet Multi Function (rev 10)

Comment 4 errata-xmlrpc 2016-08-23 20:38:41 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/RHEA-2016-1743.html

Comment 12 Marina Kalinin 2016-10-28 16:08:53 UTC
I have this kcs:
https://access.redhat.com/solutions/1268183

But I am looking for official documentation in either 3.6 or 4.0 docs please.