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authorVladislav Belogrudov <vladislav.belogrudov@oracle.com>2016-08-17 18:07:10 +0300
committerVladislav Belogrudov <vladislav.belogrudov@oracle.com>2016-09-21 12:28:07 +0000
commitb1f986c3492faa2d5386fc7baabbd6d8e370554a (patch)
tree2f47c44219645b79383e1533a72322b2566c5d55 /doc
parentd10015dbeac57c088e13d8931afeb8e0bbd86645 (diff)
downloadkolla-b1f986c3492faa2d5386fc7baabbd6d8e370554a.tar.gz
kolla-b1f986c3492faa2d5386fc7baabbd6d8e370554a.zip
Cinder cannot use external non-LVM iSCSI storage
Currently Cinder enables iscsid service only when LVM is choosen as backend. This fix will allow to specify external iSCSI storage via configuration add-on and to run iscsid independently of LVM settings. Change-Id: Iaae0f8025534e5ab1c5f9d5e812a7d41129915ef Closes-Bug: 1614125
Diffstat (limited to 'doc')
-rw-r--r--doc/cinder-guide.rst12
1 files changed, 11 insertions, 1 deletions
diff --git a/doc/cinder-guide.rst b/doc/cinder-guide.rst
index aee91b331..66ac8b123 100644
--- a/doc/cinder-guide.rst
+++ b/doc/cinder-guide.rst
@@ -97,7 +97,7 @@ between nova-compute process and the server hosting LVG.
In order to use Cinder's LVM backend, a LVG named ``cinder-volumes`` should
exist on the server and following parameter must be specified in
-``globals.yml``. ::
+``globals.yml`` ::
enable_cinder_backend_lvm: "yes"
@@ -126,3 +126,13 @@ targeted for nova compute role.
::
mount -t configfs /etc/rc.local /sys/kernel/config
+
+Cinder backend with external iSCSI storage
+==========================================
+
+In order to use external storage system (like one from EMC or NetApp)
+the following parameter must be specified in ``globals.yml`` ::
+
+ enable_cinder_backend_iscsi: "yes"
+
+Also ``enable_cinder_backend_lvm`` should be set to "no" in this case.