Switch machines at UCL to use systemd-networkd

[chef.git] / roles / karm.rb

diff --git a/roles/karm.rb b/roles/karm.rb
index 897b10d80277aa99b154a1e83a61f9f214dd27ff..cc3a425b9d254d2ed0193a4fe055ebad224fa92b 100644 (file)
--- a/roles/karm.rb
+++ b/roles/karm.rb
@@ -2,20 +2,20 @@ name "karm"
 description "Master role applied to karm"
 
 default_attributes(
-  :apt => {
-    :sources => ["postgresql"]
-  },
-  :db => {
-    :cluster => "9.1/main"
-  },
   :networking => {
     :interfaces => {
-      :internal_ipv4 => {
-        :interface => "enp1s0f0",
+      :internal => {
+        :interface => "bond0",
         :role => :internal,
-        :family => :inet,
-        :address => "146.179.159.168",
-        :hwaddress => "0c:c4:7a:a3:aa:ac"
+        :inet => {
+          :address => "10.0.48.50"
+        },
+        :bond => {
+          :mode => "802.3ad",
+          :lacprate => "fast",
+          :xmithashpolicy => "layer3+4",
+          :slaves => %w[enp1s0f0 enp1s0f1 enp2s0f0 enp2s0f1]
+        }
       }
     }
   },
@@ -25,7 +25,9 @@ default_attributes(
         :shared_buffers => "64GB",
         :work_mem => "64MB",
         :maintenance_work_mem => "1GB",
-        :effective_cache_size => "180GB"
+        :effective_cache_size => "180GB",
+        :effective_io_concurrency => "256",
+        :random_page_cost => "1.1"
       }
     }
   },
@@ -37,23 +39,10 @@ default_attributes(
         "kernel.shmall" => 66 * 1024 * 1024 * 1024 / 4096
       }
     }
-  },
-  :sysfs => {
-    :md_tune => {
-      :comment => "Enable request merging for NVMe devices",
-      :parameters => {
-        "block/nvme0n1/queue/nomerges" => "1",
-        "block/nvme1n1/queue/nomerges" => "1",
-        "block/nvme2n1/queue/nomerges" => "1",
-        "block/nvme3n1/queue/nomerges" => "1",
-        "block/nvme4n1/queue/nomerges" => "1",
-        "block/nvme5n1/queue/nomerges" => "1"
-      }
-    }
   }
 )
 
 run_list(
-  "role[ic]",
-  "role[db-master]"
+  "role[equinix-ams]",
+  "role[db-slave]"
 )