Re: [Users] Cannot see FC LUNs in Direct LUN screen

From: "Dave Olker" <dave.olker(a)sbcglobal.net&gt; To: users(a)ovirt.org Sent: Friday, January 11, 2013 3:00:24 AM Subject: [Users] Cannot see FC LUNs in Direct LUN screen =20 =20 =20 =20 =20 Hi folks, =20 =20 =20 I=E2=80=99m very new to oVirt and Linux so I apologize if this is pilot error. =20 =20 =20 I=E2=80=99m running Fedora 17 on my oVirt 3.1 Engine and my oVirt 3.1 Nod=

have updated (via yum) to the latest patches on both systems. I have a 3.1 cluster created with a single node and I=E2=80=99ve created several VMs using boot disks located in FC storage domains. I=E2=80=99m now tryin=

to use the new =E2=80=9CDirect Lun=E2=80=9D feature to present disks to m=

outside of a storage domain. =20 =20 =20 I=E2=80=99ve verified that my oVirt Node can see the LUNs correctly and multipath shows they are active: =20 =20 =20 [root@atcwin3 ~]# multipath -v2 =20 create: 360014380024d0ad00000f00000f80000 undef HP,HSV300 =20 size=3D50G features=3D'1 queue_if_no_path' hwhandler=3D'0' wp=3Dundef =20 |-+- policy=3D'round-robin 0' prio=3D25 status=3Dundef =20 | |- 0:0:15:2 sdz 65:144 undef ready running =20 | `- 2:0:15:2 sdbr 68:80 undef ready running =20 `-+- policy=3D'round-robin 0' prio=3D5 status=3Dundef =20 |- 0:0:14:2 sde 8:64 undef ready running =20 `- 2:0:14:2 sdaw 67:0 undef ready running =20 create: 360014380024d0ad00000f00000fc0000 undef HP,HSV300 =20 size=3D50G features=3D'1 queue_if_no_path' hwhandler=3D'0' wp=3Dundef =20 |-+- policy=3D'round-robin 0' prio=3D25 status=3Dundef =20 | |- 0:0:14:3 sdf 8:80 undef ready running =20 | `- 2:0:14:3 sdax 67:16 undef ready running =20 `-+- policy=3D'round-robin 0' prio=3D5 status=3Dundef =20 |- 0:0:15:3 sdaa 65:160 undef ready running =20 `- 2:0:15:3 sdbs 68:96 undef ready running =20 ... =20 =20 =20 =20 =20 And these disks are visible in the =E2=80=9CNew Domain=E2=80=9D screen if=

add them to a new FC domain: =20 =20 =20 =20 =20 =20 =20 =20 =20 But when I try to add any of these disks to a VM via Direct Lun I get an empty list: =20 =20 =20 =20 =20 =20 =20 =20 =20 So the oVirt Node can see the disks just fine. oVirt Engine can see and use the disks in a storage domain but I=E2=80=99m not able to add the=

to a VM using Direct Lun mode. =20 =20 =20 I=E2=80=99m not sure where to look next. Any suggestions would be greatly appreciated. =20 =20 =20 Thanks, =20 =20 Dave =20

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