ck37r (version 1.0.3)

h2o_init_multinode: Starts an h2o cluster on multiple nodes

Description

Can be used on a SLURM system or any cluster where h2o can take advantage of multiple computers.

Usage

h2o_init_multinode(
  h2o_jar,
  node_list = Sys.getenv("SLURM_NODELIST"),
  memory_per_node = "8g",
  cluster_name = "h2o_r",
  verbose = T,
  ...
)

Arguments

h2o_jar

Path to h2o.jar, e.g. "~/software/h2o-latest/h2o.jar"

node_list

Comma-separated list of nodes to use, defaults to the value of SLURM_NODELIST. Assumed to be hostnames, not IPs.

memory_per_node

Memory per node. Default 8g.

cluster_name

Name of the h2o cluster. Default "h2o_r".

verbose

If T display extra information during execution.

...

Remaining arguments passed to h2o.init()

Examples

# NOT RUN {
cl = h2o_init_multinode("~/software/h2o-latest/h2o.jar")

h2o.shutdown()
# }
# NOT RUN {
# }