defaults.yaml

########### These all have default values as shown
########### Additional configuration goes into storm.yaml

java.library.path: "/usr/local/lib:/opt/local/lib:/usr/lib"

### storm.* configs are general configurations
# the local dir is where jars are kept
storm.local.dir: "/mnt/storm"
storm.zookeeper.port: 2181
storm.zookeeper.root: "/storm"
storm.zookeeper.session.timeout: 20000
storm.cluster.mode: "distributed" # can be distributed or local
storm.local.mode.zmq: false

### nimbus.* configs are for the master
nimbus.thrift.port: 6627
nimbus.childopts: "-Xmx1024m"
nimbus.task.timeout.secs: 30
nimbus.supervisor.timeout.secs: 60
nimbus.monitor.freq.secs: 10
nimbus.task.launch.secs: 240
nimbus.reassign: true
nimbus.file.copy.expiration.secs: 600

### supervisor.* configs are for node supervisors
# Define the amount of workers that can be run on this machine. Each worker is assigned a port to use for communication
supervisor.slots.ports:
    - 6700
    - 6701
    - 6702
    - 6703
supervisor.childopts: "-Xmx1024m"
#how long supervisor will wait to ensure that a worker process is started
supervisor.worker.start.timeout.secs: 240
#how long between heartbeats until supervisor considers that worker dead and tries to restart it
supervisor.worker.timeout.secs: 30
#how frequently the supervisor checks on the status of the processes it's monitoring and restarts if necessary
supervisor.monitor.frequency.secs: 3
#how frequently the supervisor heartbeats to the cluster state (for nimbus)
supervisor.heartbeat.frequency.secs: 5
supervisor.enable: true

### worker.* configs are for task workers
worker.childopts: "-Xmx768m"
worker.heartbeat.frequency.secs: 1

task.heartbeat.frequency.secs: 3
task.refresh.poll.secs: 10

zmq.threads: 1
zmq.linger.millis: 5000

### topology.* configs are for specific executing storms
topology.debug: false
topology.optimize: true
topology.workers: 1
topology.ackers: 1
# maximum amount of time a message has to complete before it's considered failed
topology.message.timeout.secs: 30
topology.skip.missing.serializations: false
topology.max.task.parallelism: null
topology.max.spout.pending: null
topology.state.synchronization.timeout.secs: 60
topology.stats.sample.rate: 0.05