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howtos:network_services:iscsi [2019/12/01 00:05 (UTC)] – [Configuration] bifferoshowtos:network_services:iscsi [2019/12/01 01:25 (UTC)] (current) bifferos
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 <code> <code>
 # cat /etc/iscsi/initiatorname.iscsi  # cat /etc/iscsi/initiatorname.iscsi 
 +</code>
 +
 +Mine looks like this:
 +<code>
 +InitiatorName=iqn.2005-03.org.open-iscsi:91871cf5e261
 </code> </code>
  
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 targetcli is a bit like a command-line directory browser except you use it to change values in a hierarchical store. That same hierarchy also contains the commands you invoke to make changes, however.  You've probably not seen anything like it before and it's best just described by example. targetcli is a bit like a command-line directory browser except you use it to change values in a hierarchical store. That same hierarchy also contains the commands you invoke to make changes, however.  You've probably not seen anything like it before and it's best just described by example.
  
 +Start by launching targetcli
  
 +<code>
 +# targetcli
 +targetcli shell version 2.1.51
 +Copyright 2011-2013 by Datera, Inc and others.
 +For help on commands, type 'help'.
  
 +/>
 +</code>
 +
 +Assuming you have a spare (unused) disk, you can now create a block device, e.g.:
 +
 +<code>
 +/> backstores/block create name=myblockdevice dev=/dev/sdb
 +Created block storage object block using /dev/sdb.
 +</code>
 +
 +Next move to the iscsi target creation step.  Just type create and allow the target to be given a generated name, it's good enough for our purposes.  You can give your own name if you want but I saw little point for my setup.
 +
 +<code>
 +/> iscsi/
 +/iscsi> create
 +created target iqn.2003-01.org.linux-iscsi.iscsi-server.x8664:sn.7f83425fbbe8
 +Created TPG 1.
 +Global pref auto_add_default_portal=true
 +Created default portal listening on all IPs (0.0.0.0), port 3260
 +</code>
 +
 +Next create LUN for the created target. Type the name of the target/tpg1 to move to the configuration area:
 +
 +<code>
 +/iscsi> iqn.2003-01.org.linux-iscsi.iscsi-server.x8664:sn.7f83425fbbe8/tpg1
 +</code>
 +
 +Then configure it:
 +
 +<code>
 +/iscsi/iqn.20....425fbbe8/tpg1> luns/ create /backstores/block/myblockdevice
 +</code>
 +
 +Then add an ACL by moving into the acl area and creating an ACL which matches the name of the initiator name that you got from the client:
 +
 +<code>
 +/iscsi/iqn.20....425fbbe8/tpg1> acls/
 +/iscsi/iqn.20....be8/tpg1/acls> create iqn.2005-03.org.open-iscsi:91871cf5e261
 +</code>
 +
 +Simply exit to save your changes:
 +
 +<code>
 +/> exit
 +Global pref auto_save_on_exit=true
 +Last 10 configs saved in /etc/target/backup.
 +Configuration saved to /etc/target/saveconfig.json
 +#
 +</code>
  
 +==== Service Setup ====
  
 +TO BE CONTINUED....
  
  
 howtos:network_services:iscsi ()