X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/3cfd8645806bc2b2ab591ce788e210458d4f0a37..42f6a958d08c9fbdd4bc05894986027f4f25b401:/roles/karm.rb

diff --git a/roles/karm.rb b/roles/karm.rb
index d9e604a52..386fcca3c 100644
--- a/roles/karm.rb
+++ b/roles/karm.rb
@@ -6,7 +6,7 @@ default_attributes(
     :sources => ["postgresql"]
   },
   :db => {
-    :cluster => "9.5/main"
+    :cluster => "9.1/main"
   },
   :networking => {
     :interfaces => {
@@ -25,10 +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 => ["9.5"]
+    :versions => ["9.1"]
   },
   :sysctl => {
     :postgres => {
@@ -48,7 +49,8 @@ default_attributes(
         "block/nvme2n1/queue/nomerges" => "1",
         "block/nvme3n1/queue/nomerges" => "1",
         "block/nvme4n1/queue/nomerges" => "1",
-        "block/nvme5n1/queue/nomerges" => "1"
+        "block/nvme5n1/queue/nomerges" => "1",
+        "block/nvme6n1/queue/nomerges" => "1"
       }
     }
   }
@@ -56,5 +58,5 @@ default_attributes(
 
 run_list(
   "role[ic]",
-  "role[db-master]"
+  "role[db-slave]"
 )