:apt => {
:sources => ["openstreetmap"]
},
+ :munin => {
+ :plugins => {
+ :ntp_offset => {
+ :offset => { :warning => "100", :critical => "250" }
+ }
+ }
+ },
:networking => {
:roles => {
:internal => { :metric => 200, :zone => "loc" },
},
:blackhole => {
:comment => "Do TCP level MTU probing if we seem to have an ICMP blackhole",
- :parameters => { "net.ipv4.tcp_mtu_probing" => "1" }
+ :parameters => {
+ "net.ipv4.tcp_mtu_probing" => "1",
+ "net.ipv4.tcp_base_mss" => "1024"
+ }
},
:network_buffers => {
:comment => "Tune network buffers",
:parameters => {
"net.ipv4.tcp_syncookies" => "1"
}
+ },
+ :default_qdisc => {
+ :comment => "Use pfifo_fast as the default queuing discipline",
+ :parameters => {
+ "net.core.default_qdisc" => "pfifo_fast"
+ }
}
},
:sysfs => {