description "Master role applied to katla"
default_attributes(
+ :db => {
+ :cluster => "9.1/main"
+ },
+ :devices => {
+ :store_slow => {
+ :comment => "RAID array mounted on /store/arrays/slow",
+ :type => "block",
+ :bus => "scsi",
+ :serial => "3600605b005a0609019290f178be8de77",
+ :attrs => {
+ "queue/scheduler" => "deadline",
+ "queue/nr_requests" => "975",
+ "queue/rq_affinity" => "2"
+ }
+ },
+ :store_fast => {
+ :comment => "RAID array mounted on /store/arrays/fast",
+ :type => "block",
+ :bus => "scsi",
+ :serial => "3600605b005a0726019d062ae23b426fd",
+ :attrs => {
+ "queue/scheduler" => "deadline",
+ "queue/nr_requests" => "975",
+ "queue/rq_affinity" => "2"
+ }
+ },
+ :store_ssd_1 => {
+ :comment => "First disk of RAID array mounted on /store/arrays/ssd",
+ :type => "block",
+ :bus => "ata",
+ :serial => "INTEL_SSDSC2BA400G3_BTTV3141041E400HGN",
+ :attrs => {
+ "queue/scheduler" => "noop"
+ }
+ },
+ :store_ssd_2 => {
+ :comment => "Second disk of RAID array mounted on /store/arrays/ssd",
+ :type => "block",
+ :bus => "ata",
+ :serial => "INTEL_SSDSC2BA400G3_BTTV3141044Q400HGN",
+ :attrs => {
+ "queue/scheduler" => "noop"
+ }
+ }
+ },
:networking => {
:interfaces => {
:internal_ipv4 => {
:hwaddress => "00:25:90:94:91:00"
}
}
+ },
+ :postgresql => {
+ :settings => {
+ :defaults => {
+ :shared_buffers => "64GB",
+ :work_mem => "64MB",
+ :maintenance_work_mem => "1GB",
+ :effective_cache_size => "180GB"
+ }
+ }
+ },
+ :sysctl => {
+ :postgres => {
+ :comment => "Increase shared memory for postgres",
+ :parameters => {
+ "kernel.shmmax" => 66 * 1024 * 1024 * 1024,
+ "kernel.shmall" => 66 * 1024 * 1024 * 1024 / 4096
+ }
+ }
}
);
run_list(
- "role[ic]"
+ "role[ic]",
+ "role[db-slave]"
)