[ovirt-users] Is it possible to add ISCSI over iser?

[Arman Khalatyan]

sorry,I never used  hosted-engine.

On Wed, Oct 1, 2014 at 3:44 AM, Trey Dockendorf <treydock at gmail.com> wrote:

> I don't.  My oVirt engine is bare-metal.
>
> - Trey
>
> On Tue, Sep 30, 2014 at 7:22 AM, Doron Fediuck <dfediuck at redhat.com>
> wrote:
> >
> >
> > ----- Original Message -----
> >> From: "Trey Dockendorf" <treydock at gmail.com>
> >> To: "Arman Khalatyan" <arm2arm at gmail.com>
> >> Cc: "users" <users at ovirt.org>
> >> Sent: Tuesday, September 30, 2014 5:24:27 AM
> >> Subject: Re: [ovirt-users] Is it possible to add ISCSI over iser?
> >>
> >> Arman,
> >>
> >> One of my storage domains is iSCSI using iSER.  You need the following
> >> in vdsm.conf:
> >>
> >> [irs]
> >> iscsi_default_ifaces = iser,default
> >>
> >> I believe the proper way to set that so it's preserved during node
> >> updates is the following
> >>
> >> # cat /etc/ovirt-host-deploy.conf.d/40-custom-vdsm-config.conf
> >> [environment:enforce]
> >> VDSM_CONFIG/irs/iscsi_default_ifaces=str:iser,default
> >>
> >> The filename I believe can be changed, just requires .conf extension
> >>
> >> Once VDSM is configured to use iser you can add the domain in the GUI
> >> using the IPoIB IP address to initiate iSER.
> >>
> >> ovirtnode01 # iscsiadm -m session
> >> iser: [3] 192.168.211.245:3260,1
> iqn.2014-04.DOMAIN.vmstore1:ovirt-data_iscsi
> >>
> >> - Trey
> >>
> >> On Wed, Sep 24, 2014 at 6:42 AM, Arman Khalatyan <arm2arm at gmail.com>
> wrote:
> >> > Hi,
> >> > I am trying to attach my new storage domain over iser.
> >> > My server always gets that request is tcp/ip not rdma.
> >> > Simple work around is login from hosts over iser.
> >> > Would be good to add a possibility to select the protocol of
> >> > iscsi:tcp/iser/srp.
> >> >
> >> > Thanks,
> >> > Arman
> >> >
> >> > PS
> >> > for those who was struggling with same trouble:
> >> > 1) on hosts:
> >> > add lines in /etc/rdma/rdma.conf
> >> > # Load iSER module
> >> > ISER_LOAD=YES
> >> > 2) service rdma restart (or modprobe ib_iser
> >> > 3) iscsiadm -m discovery -t st -p 10.10.10.31 -I iser
> >> > 4) iscsiadm -m node --login
> >> >
> >> > 5) check if disks are there
> >> > iscsiadm -m session -o show
> >> > lssci
> >> > [1228:0:0:0] storage IET      Controller       0001  -
> >> > [1228:0:0:1] disk    IET      VIRTUAL-DISK     0001  /dev/sde
> >> >  lsblk /dev/sde
> >> > NAME                                                         MAJ:MIN
> RM
> >> > SIZE RO TYPE  MOUNTPOINT
> >> > sde                                                            8:64
>  0
> >> > 36.4T  0 disk
> >> > ââ100090001 (dm-8)                                           253:8
> 0
> >> > 36.4T  0 mpath
> >> >   ââ18b70b0d--4944--4c73--970d--87a1af353b9f-metadata (dm-9) 253:9
> 0
> >> > 512M  0 lvm
> >> >   ââ18b70b0d--4944--4c73--970d--87a1af353b9f-ids (dm-10)     253:10
>  0
> >> > 128M  0 lvm
> >> >   ââ18b70b0d--4944--4c73--970d--87a1af353b9f-leases (dm-11)  253:11
>  0
> >> > 2G  0 lvm
> >> >   ââ18b70b0d--4944--4c73--970d--87a1af353b9f-outbox (dm-12)  253:12
>  0
> >> > 128M  0 lvm
> >> >   ââ18b70b0d--4944--4c73--970d--87a1af353b9f-inbox (dm-13)   253:13
>  0
> >> > 128M  0 lvm
> >> >   ââ18b70b0d--4944--4c73--970d--87a1af353b9f-master (dm-14)  253:14
>  0
> >> > 1G  0 lvm
> >> >
> >
> > Thanks for the info, guys.
> > Does any of you use hosted engine with iSER?
>
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