Re: [Xen-users] iscsi of a SAN on a DomU

[Ross Walker <rswwalker@xxxxxxxxx>]

On Jan 19, 2009, at 5:17 PM, ko0nz <yesiko0nz@xxxxxxxxx> wrote:

> Hi,
>
> i have a debian Etch x86_64 with a xen 3.1 on a kernel 2.6.18-xen.
> I have some DomU with Debian Etch.
> I installed open-iscsi, configure  /etc/iscsi/iscsid.conf:
> ---
> node.active_cnx = 1
> node.startup = automatic
> #node.session.auth.username = dima
> #node.session.auth.password = aloha
> node.session.timeo.replacement_timeout = 120
> node.session.err_timeo.abort_timeout = 10
> node.session.err_timeo.reset_timeout = 30
> node.session.iscsi.InitialR2T = No
> node.session.iscsi.ImmediateData = Yes
> node.session.iscsi.FirstBurstLength = 262144
> node.session.iscsi.MaxBurstLength = 16776192
> node.session.iscsi.DefaultTime2Wait = 0
> node.session.iscsi.DefaultTime2Retain = 0
> node.session.iscsi.MaxConnections = 0
> node.conn[0].iscsi.HeaderDigest = None
> node.conn[0].iscsi.DataDigest = None
> node.conn[0].iscsi.MaxRecvDataSegmentLength = 65536
> #discovery.sendtargets.auth.authmethod = CHAP
> #discovery.sendtargets.auth.username = dima
> #discovery.sendtargets.auth.password = aloha
>
> node.conn[0].timeo.login_timeout = 15
> node.conn[0].timeo.logout_timeout = 15
> node.conn[0].timeo.noop_out_interval = 10
> node.conn[0].timeo.noop_out_timeout = 15
> ---
>
> i checked the LUN:
> # iscsiadm -m discovery -t sendtargets -p 192.168.1.60:3260
> # iscsiadm --mode node --targetname iqn.toto --portal  
> 192.168.1.60.10:3260
> # /etc/init.d/open-iscsi restart
>
> It seems to work but i can't have any disk in the log
> /var/log/messages /var/log/syslog.
> ---
> Jan 19 23:16:14 srvtoto kernel: SCSI subsystem initialized
> Jan 19 23:16:14 srvtoto kernel: Loading iSCSI transport class
> v1.1-646.<5>iscsi: registered transport (tcp)
> Jan 19 23:16:14 srvtoto kernel: iscsi: registered transport (iser)
> Jan 19 23:16:14 srvtoto kernel: scsi0 : iSCSI Initiator over TCP/IP
> Jan 19 23:16:15 srvtoto kernel:   Vendor: EQLOGIC   Model: 100E-00
>      Rev: 3.3
> Jan 19 23:16:15 srvtoto kernel:   Type:   Direct-Access
>      ANSI SCSI revision: 05
> ---
> Is there a howto to setup this correctly?
Did you setup the Equalogic box correctly?

Is there iqn filtering on the Equalogic?

Is there CHAP authentication setup on the Equalogic?

-Ross


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