}
}
},
- :apt => {
- :sources => ["nginx"]
- },
- :networking => {
- :tcp_fastopen_key => "tile"
- },
:nginx => {
:access_log => false
},
:network_local_port_range => {
:comment => "Increase available local port range",
:parameters => {
- "net.ipv4.ip_local_port_range" => "4096 64000"
+ "net.ipv4.ip_local_port_range" => "1024\t65535"
}
},
- :kernel_tfo_listen_enable => {
- :comment => "Enable TCP Fast Open for listening sockets",
+ :network_tcp_timewait_reuse => {
+ :comment => "Allow tcp timewait reuse",
:parameters => {
- "net.ipv4.tcp_fastopen" => 3
+ "net.ipv4.tcp_tw_reuse" => 1
}
},
:squid_swappiness => {
:comment => "Prefer not to swapout to free memory",
:parameters => {
- "vm.swappiness" => "30"
+ "vm.swappiness" => "1"
}
},
:sched_wakeup => {
"kernel.sched_wakeup_granularity_ns" => "15000000"
}
}
+ },
+ :tools => {
+ :cron => {
+ :load => {
+ :nice => 19,
+ :io_scheduling_class => "best-effort",
+ :io_scheduling_priority => 7
+ }
+ }
}
)