add some documentation about iscsi and adding volumes

diff --git a/input/howto/export-isci.creole b/input/howto/export-isci.creole
new file mode 100644 (file)
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+++ b/input/howto/export-isci.creole
@@ -0,0 +1,21 @@
+* Log into gustini via webfrontend
+* Manage
+  + Volume Management
+    - add volume 
+      add volume size and name but leave LUN blank (NONE)
+    - volume mapping
+      find the next free scsi-lun
+      * run "multipathd -k" on dijkstra
+        + show topology
+       geo2-boot (3600c0ff000d5f6bde2d4cf4901000000) dm-7 HP      ,MSA2012i      
+       [size=245M][features=0][hwhandler=0]
+       \_ round-robin 0 [prio=0][active]
+        \_ 1:0:0:1 sda 8:0   [active][ready]
+        \_ 0:0:0:1 sdb 8:16  [active][ready]
+                  ^ that is the LUN
+      find the next unused one and map it
+  + on dijkstra: rescan the iscsi bus
+    iscsiadm -m node --targetname "iqn.1986-03.com.hp:storage.msa2012i.0834d5ecda.a" --rescan
+
+  + on dijkstra: add aliases to the wwids (show topology)
+  + on dijkstra: /etc/init.d/multipath-tools reload