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-rw-r--r--doc/source/contributor/ironic-boot-from-volume.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/source/contributor/ironic-boot-from-volume.rst b/doc/source/contributor/ironic-boot-from-volume.rst
index 359489623..fc3fd1c2b 100644
--- a/doc/source/contributor/ironic-boot-from-volume.rst
+++ b/doc/source/contributor/ironic-boot-from-volume.rst
@@ -33,6 +33,9 @@ description for DevStack is at :ref:`deploy_devstack`.
SWIFT_HASH=password
SWIFT_TEMPURL_KEY=password
+ # Set glance's default limit to be baremetal image friendly
+ GLANCE_LIMIT_IMAGE_SIZE_TOTAL=5000
+
# Enable Neutron which is required by Ironic and disable nova-network.
disable_service n-net
disable_service n-novnc