diff options
Diffstat (limited to 'ec2')
-rwxr-xr-x | ec2/spark_ec2.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/ec2/spark_ec2.py b/ec2/spark_ec2.py index ee0904c9e5..84629cb9a0 100755 --- a/ec2/spark_ec2.py +++ b/ec2/spark_ec2.py @@ -219,7 +219,8 @@ def parse_args(): "(default: %default).") parser.add_option( "--hadoop-major-version", default="1", - help="Major version of Hadoop (default: %default)") + help="Major version of Hadoop. Valid options are 1 (Hadoop 1.0.4), 2 (CDH 4.2.0), yarn " + + "(Hadoop 2.4.0) (default: %default)") parser.add_option( "-D", metavar="[ADDRESS:]PORT", dest="proxy_port", help="Use SSH dynamic port forwarding to create a SOCKS proxy at " + @@ -271,7 +272,8 @@ def parse_args(): help="Launch fresh slaves, but use an existing stopped master if possible") parser.add_option( "--worker-instances", type="int", default=1, - help="Number of instances per worker: variable SPARK_WORKER_INSTANCES (default: %default)") + help="Number of instances per worker: variable SPARK_WORKER_INSTANCES. Not used if YARN " + + "is used as Hadoop major version (default: %default)") parser.add_option( "--master-opts", type="string", default="", help="Extra options to give to master through SPARK_MASTER_OPTS variable " + @@ -761,6 +763,10 @@ def setup_cluster(conn, master_nodes, slave_nodes, opts, deploy_ssh_key): if opts.ganglia: modules.append('ganglia') + # Clear SPARK_WORKER_INSTANCES if running on YARN + if opts.hadoop_major_version == "yarn": + opts.worker_instances = "" + # NOTE: We should clone the repository before running deploy_files to # prevent ec2-variables.sh from being overwritten print("Cloning spark-ec2 scripts from {r}/tree/{b} on master...".format( @@ -998,6 +1004,7 @@ def deploy_files(conn, root_dir, opts, master_nodes, slave_nodes, modules): master_addresses = [get_dns_name(i, opts.private_ips) for i in master_nodes] slave_addresses = [get_dns_name(i, opts.private_ips) for i in slave_nodes] + worker_instances_str = "%d" % opts.worker_instances if opts.worker_instances else "" template_vars = { "master_list": '\n'.join(master_addresses), "active_master": active_master, @@ -1011,7 +1018,7 @@ def deploy_files(conn, root_dir, opts, master_nodes, slave_nodes, modules): "spark_version": spark_v, "tachyon_version": tachyon_v, "hadoop_major_version": opts.hadoop_major_version, - "spark_worker_instances": "%d" % opts.worker_instances, + "spark_worker_instances": worker_instances_str, "spark_master_opts": opts.master_opts } |