description "Role applied to all tile cache servers"
default_attributes(
+ :apt => {
+ :sources => ["nginx"]
+ },
:sysctl => {
:network_conntrack_time_wait => {
:comment => "Only track completed connections for 30 seconds",
- :parameters => {
+ :parameters => {
"net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
}
},
+ :network_conntrack_max => {
+ :comment => "Increase max number of connections tracked",
+ :parameters => {
+ "net.netfilter.nf_conntrack_max" => "131072"
+ }
+ },
:squid_swappiness => {
:comment => "Prefer not to swapout to free memory",
- :parameters => {
+ :parameters => {
"vm.swappiness" => "30"
}
}