openstack/openstack-manuals
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Merge "Document over subscription for HP LeftHand driver"

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Jenkins 2015-08-25 12:33:32 +00:00 committed by Gerrit Code Review
commit eb4968b386
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doc/config-reference/block-storage/drivers/hp-lefthand-driver.xml
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@ -257,6 +257,14 @@ hplefthand_iscsi_chap_enabled=false
# Enable HTTP debugging to LeftHand (default=false)
hplefthand_debug=false
# The ratio of oversubscription when thin provisioned volumes are involved.
# Default ratio is 20.0, this means that a provisioned capacity can be 20 times of the total
# physical capacity.
max_over_subscription_ratio=20.0
# This flag represents the percentage of reserved back-end capacity.
reserved_percentage=15
</programlisting>
<para>You can enable only one driver on each
cinder instance unless you enable multiple