Added Luxembourg 2019 lidar hillshade

[chef.git] / roles / base.rb

diff --git a/roles/base.rb b/roles/base.rb
index 859c154b48a080484e46588a94713e5643a4a281..23b5e4e1a869fe42b3bbe2be3dd324415a42f9e8 100644 (file)
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -10,13 +10,10 @@ default_attributes(
       :jburgess => { :status => :administrator }
     }
   },
-  :apt => {
-    :sources => ["openstreetmap"]
-  },
   :munin => {
     :plugins => {
-      :ntp_offset => {
-        :offset => { :warning => "20", :critical => "100" }
+      :chrony => {
+        :systime => { :warning => "100", :critical => "250" }
       }
     }
   },
@@ -45,12 +42,16 @@ default_attributes(
         "net.core.rmem_max" => "16777216",
         "net.core.wmem_max" => "16777216",
         "net.ipv4.tcp_rmem" => "4096\t87380\t16777216",
-        "net.ipv4.tcp_wmem" => "4096\t65536\t16777216"
+        "net.ipv4.tcp_wmem" => "4096\t65536\t16777216",
+        "net.ipv4.udp_mem" => "3145728\t4194304\t16777216"
       }
     },
     :network_backlog => {
       :comment => "Increase maximum backlog for incoming network packets",
-      :parameters => { "net.core.netdev_max_backlog" => "2500" }
+      :parameters => {
+        "net.core.netdev_max_backlog" => "2500",
+        "net.core.netdev_budget" => "600"
+      }
     },
     :network_conntrack_established => {
       :comment => "Only track established connections for four hours",
@@ -63,14 +64,19 @@ default_attributes(
       :parameters => {
         "net.ipv4.tcp_syncookies" => "1"
       }
-    }
-  },
-  :sysfs => {
-    :cpufreq_ondemand => {
-      :comment => "Tune the ondemand CPU frequency governor",
+    },
+    :default_qdisc => {
+      :comment => "Use fq as the default queuing discipline and cubic for congestion control",
+      :parameters => {
+        "net.core.default_qdisc" => "fq",
+        "net.ipv4.tcp_congestion_control" => "cubic"
+      }
+    },
+    :tune_cpu_scheduler => {
+      :comment => "Tune CPU scheduler for server scheduling",
       :parameters => {
-        "devices/system/cpu/cpufreq/ondemand/up_threshold" => "25",
-        "devices/system/cpu/cpufreq/ondemand/sampling_down_factor" => "100"
+        "kernel.sched_migration_cost_ns" => 50000000,
+        "kernel.sched_autogroup_enabled" => 0
       }
     }
   }
@@ -82,7 +88,7 @@ run_list(
   "recipe[chef]",
   "recipe[devices]",
   "recipe[hardware]",
-  "recipe[munin]",
+  "recipe[munin::plugins]",
   "recipe[networking]",
   "recipe[exim]",
   "recipe[ntp]",