X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/fccb66498e9111626aa4cc21d4e5ac0d5b161bc1..88ef9269d77625e820559d369c1324032ad56d08:/roles/karm.rb

diff --git a/roles/karm.rb b/roles/karm.rb
index 897b10d80..60f140656 100644
--- a/roles/karm.rb
+++ b/roles/karm.rb
@@ -25,9 +25,11 @@ default_attributes(
         :shared_buffers => "64GB",
         :work_mem => "64MB",
         :maintenance_work_mem => "1GB",
-        :effective_cache_size => "180GB"
+        :effective_cache_size => "180GB",
+        :effective_io_concurrency => "256"
       }
-    }
+    },
+    :versions => ["9.1"]
   },
   :sysctl => {
     :postgres => {
@@ -55,5 +57,5 @@ default_attributes(
 
 run_list(
   "role[ic]",
-  "role[db-master]"
+  "role[db-slave]"
 )