:jburgess => { :status => :administrator }
}
},
- :apt => {
- :sources => ["openstreetmap"]
- },
:munin => {
:plugins => {
:chrony => {
:networking => {
:roles => {
:internal => { :metric => 200, :zone => "loc" },
- :external => { :metric => 100 }
+ :external => { :metric => 100, :zone => "osm" }
},
:search => ["openstreetmap.org"]
},
}
},
:default_qdisc => {
- :comment => "Use pfifo_fast as the default queuing discipline",
+ :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 => {
- "net.core.default_qdisc" => "pfifo_fast"
+ "kernel.sched_migration_cost_ns" => 50000000,
+ "kernel.sched_autogroup_enabled" => 0
}
}
}
"recipe[chef]",
"recipe[devices]",
"recipe[hardware]",
- "recipe[munin]",
+ "recipe[munin::plugins]",
"recipe[networking]",
"recipe[exim]",
"recipe[ntp]",