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

----- Original Message ----- > From: "Trey Dockendorf" <treydock(a)gmail.com&gt; > To: "Arman Khalatyan" <arm2arm(a)gmail.com&gt; > Cc: "users" <users(a)ovirt.org&gt; > 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(a)gmail.com&gt; 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?