On 09/23/2011 05:25 PM, Anish Bhatt wrote:
> Assuming all your LUNs are under the same target, you can check what
> LUNs are being served by `iscsiadm -m session -P 3` after you log in.
> Maybe 4 is not the correct LUN number (the first LUN being LUN 0) ?
> -Anish

Yeah, if all the luns are under the same target then -P 3 would show
them. If you logged in then created the luns then you would do

iscsiadm -m session --rescan

to find new luns on the targets you are logged into.

If you have created a target for each lun then when you do discovery we
would expect to see 4 targets and in that case something is probably
wrong with your igroup setup on the target.



> 
> One socket to bind them all.
> 
> 
>> -----Original Message-----
>> From: open-iscsi@googlegroups.com [mailto:open-iscsi@googlegroups.com]
>> On Behalf Of Scott Classen
>> Sent: Friday, September 23, 2011 2:52 PM
>> To: open-iscsi@googlegroups.com
>> Subject: multiple LUNs
>>
>> I'm going crazy here.
>> I apologize if this is not on topic for this list and will happily
>> take my question elsewhere if you feel it doesn't belong on this list.
>>
>> I have just installed CentOS6 onto an iSCSI LUN served from my NetApp.
>> I have configured iPXE to boot from LUN #4 by adding the following
>> lines in my dhcpd.conf file
>>
>> option iscsi-initiator-iqn "iqn.2010-11.com.mymachine";
>> option root-path "iscsi:192.168.1.12:::4:iqn.1992-
>> 08.com.netapp:sn.123456789";
>>
>> I would now like to set up four KVM virtual machines each installed on
>> a seperate iSCSI LUN.
>>
>> To do this I would now like to access four additional iSCSI LUNS from
>> the same NetApp.
>>
>> I can't for the life of me figure out how to get iscsiadm to find and
>> log into these additional targets.
>>
>> iscsiadm indicates I have one active session for my root partaion:
>>
>> [root@meh]#  iscsiadm -m session -P 1
>> Target: iqn.1992-08.com.netapp:sn.123456789
>>      Current Portal: 192.168.1.12:3260,2000
>>      Persistent Portal: 192.168.1.12:3260,2000
>>
>> When I issue a command to discover new targets I get nothing new:
>>
>> [root@meh]# iscsiadm -m discoverydb -p 192.168.1.12:3260 -t st --
>> discover
>> 192.168.1.12:3260,2000 iqn.1992-08.com.netapp:sn.123456789
>>
>>
>> and:
>>
>> [root@meh]#  iscsiadm -m node -P 1
>> Target: iqn.1992-08.com.netapp:sn.123456789
>>      Portal: 192.168.1.12:3260,2000
>>              Iface Name: default
>>
>>
>>
>> How do I get iscsadm to see the other LUNs?
>>
>> Thanks
>>
>> --
>> You received this message because you are subscribed to the Google
>> Groups "open-iscsi" group.
>> To post to this group, send email to open-iscsi@googlegroups.com.
>> To unsubscribe from this group, send email to open-
>> iscsi+unsubscr...@googlegroups.com.
>> For more options, visit this group at
>> http://groups.google.com/group/open-iscsi?hl=en.
> 

-- 
You received this message because you are subscribed to the Google Groups 
"open-iscsi" group.
To post to this group, send email to open-iscsi@googlegroups.com.
To unsubscribe from this group, send email to 
open-iscsi+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/open-iscsi?hl=en.

Reply via email to