2 description "Role applied to all tile cache servers"
8 :members => [:tomh, :grant, :matt, :jburgess]
18 :user => { :warning => 200, :critical => 400 }
23 :network_conntrack_time_wait => {
24 :comment => "Only track completed connections for 30 seconds",
26 "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
29 :network_conntrack_max => {
30 :comment => "Increase max number of connections tracked",
32 "net.netfilter.nf_conntrack_max" => "131072"
35 :kernel_tfo_listen_enable => {
36 :comment => "Enable TCP Fast Open for listening sockets",
38 "net.ipv4.tcp_fastopen" => 3
41 :squid_swappiness => {
42 :comment => "Prefer not to swapout to free memory",
44 "vm.swappiness" => "30"