Sample Matysa Configuration

matsya.conf

matsya {
  # Path on the local FS to write the Cluster states and Time series data we create
  # ${working-dir}/state and ${working-dir}/history respectively for the same
  working-dir = "local_run"

  clusters = [{
    # Unique Identifier - Please don't change once assigned
    name = "Staging Hadoop Cluster"

    # (Mandatory) AutoScaling group backing the spot machines
    spot-asg = "as-hadoop-staging-spot"

    # (Mandatory) AutoScaling grooup backing the OD machines
    od-asg = "as-hadoop-staging-od"

    # Instance type that this cluster needs
    machine-type = "c3.2xlarge"

    # max bid price (as configured in the launch configuration)
    bid-price = 0.420

    # On Demand price of the Instance Type
    od-price = 0.420

    # maximum % of the bid price after which we should swap the AZ
    max-threshold = 0.85

    # This many _consecutive_ number of crossing the max-threshold
    # would result in the AZ migration
    nr-of-times = 3

    # Should we fallback to On Demand instance if we can't find any AZ
    # within the bid-price range?
    fallback-to-od = false

    # Subnets that're configured for each AZ
    # We don't support swapping classic ASGs
    # The format is availability-zone = subnet-identifier
    # (you can only have 1 subnet on an AZ)
    subnets = {
      "us-east-1a" = "subnet-abcd"
      "us-east-1b" = "subnet-efgh"
      "us-east-1c" = "subnet-ijkl"
    }
  }]
}