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authorSam Yaple <sam@yaple.net>2015-10-18 20:34:17 +0000
committerSam Yaple <sam@yaple.net>2015-10-22 10:51:44 +0000
commitb27880aa77481db69a4594657a832cfd6ba8a2f4 (patch)
tree27066bd153e8107775e4acd0289cc1a57e86067e /etc
parent1d60be37706756c9501dcbc96f34859505091fe1 (diff)
downloadkolla-b27880aa77481db69a4594657a832cfd6ba8a2f4.tar.gz
kolla-b27880aa77481db69a4594657a832cfd6ba8a2f4.zip
Automate setting up a cache tier
Introduces a new flag to bootstrap cache devices DocImpact Partially-Implements: blueprint ceph-improvements Change-Id: I09b5a0d5c61b3465237e5f01dc10120725561cd3
Diffstat (limited to 'etc')
-rw-r--r--etc/kolla/globals.yml6
1 files changed, 6 insertions, 0 deletions
diff --git a/etc/kolla/globals.yml b/etc/kolla/globals.yml
index 1a078295d..cdb7c1711 100644
--- a/etc/kolla/globals.yml
+++ b/etc/kolla/globals.yml
@@ -89,6 +89,12 @@ neutron_external_interface: "eth1"
###################
# Ceph options
###################
+# Ceph can be setup with a caching to improve performance. To use the cache you
+# must provide seperate disks than those for the OSDs
+# ceph_use_cache: "no"
+# Valid options are [ forward, none, writeback ]
+# ceph_cache_mode: writeback
+
# A requirement for using the erasure-coded pools is you must setup a cache tier
# Valid options are [ erasure, replicated ]
# ceph_pool_type: "replicated"