:serial => "INTEL_SSDSA2CW600G3_CVPR111401HP600FGN",
:attrs => {
"queue/scheduler" => "noop",
- "queue/nr_requests" => "512"
+ "queue/nr_requests" => "512",
+ "queue/read_ahead_kb" => "2048"
}
}
},
:munin => {
:plugins => {
:cpu => {
- :system => {
+ :system => {
:warning => 500,
:critical => 600
}
},
:load => {
- :load => {
- :warning => 150,
- :critical => 200
+ :load => {
+ :warning => 250,
+ :critical => 300
}
- },
- :ipmi_fans => {
- :contacts => "null",
- },
- :ipmi_temp => {
- :contacts => "null",
- },
- :sensors_fan => {
- :contacts => "null"
- },
- :sensors_temp => {
- :contacts => "null"
- },
- :sensors_volt => {
- :contacts => "null"
}
}
},
:networking => {
:interfaces => {
- :internal_ipv4 => {
- :interface => "eth0",
- :role => :internal,
- :family => :inet,
- :address => "10.0.0.15"
- },
:external_ipv4 => {
:interface => "eth1",
:role => :external,
:family => :inet,
- :address => "128.40.168.104"
+ :address => "128.40.45.208"
}
}
},
:postgresql => {
- :versions => [ "9.1" ],
+ :versions => ["9.4"],
:settings => {
:defaults => {
- :shared_buffers => "3GB",
+ :shared_buffers => "8GB",
:maintenance_work_mem => "7144MB",
- :effective_cache_size => "8GB"
+ :effective_cache_size => "16GB"
}
}
},
:sysctl => {
:postgres => {
:comment => "Increase shared memory for postgres",
- :parameters => {
- "kernel.shmmax" => 4 * 1024 * 1024 * 1024,
- "kernel.shmall" => 4 * 1024 * 1024 * 1024 / 4096
+ :parameters => {
+ "kernel.shmmax" => 9 * 1024 * 1024 * 1024,
+ "kernel.shmall" => 9 * 1024 * 1024 * 1024 / 4096
+ }
+ },
+ :cpu_tune => {
+ :comment => "Tune kern sched migration cost",
+ :parameters => {
+ "kernel.sched_autogroup_enabled" => 0,
+ "kernel.sched_migration_cost_ns" => 25000000
}
}
},
:tile => {
+ :database => {
+ :cluster => "9.4/main"
+ },
:node_file => "/store/database/nodes",
:styles => {
:default => {
)
run_list(
- "role[ucl-internal]",
+ "role[ucl-wolfson]",
+ "role[tyan-s7010]",
"role[tile]"
)