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[SPARK-5668] Display region in spark_ec2.py get_existing_cluster() #4457

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[SPARK-5668] Display region in spark_ec2.py get_existing_cluster() #4457

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4ecd9f9
[SPARK-5668] Display region in spark_ec2.py get_existing_cluster()
MiguelPeralvo Feb 8, 2015
3923f36
Update spark_ec2.py
MiguelPeralvo Feb 10, 2015
0a837b0
Update spark_ec2.py
MiguelPeralvo Feb 10, 2015
a5514c8
Update spark_ec2.py
MiguelPeralvo Feb 10, 2015
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11 changes: 7 additions & 4 deletions ec2/spark_ec2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ def parse_args():
help="Master instance type (leave empty for same as instance-type)")
parser.add_option(
"-r", "--region", default="us-east-1",
help="EC2 region zone to launch instances in")
help="EC2 region used to launch instances in, or to find them in")
parser.add_option(
"-z", "--zone", default="",
help="Availability zone to launch instances in, or 'all' to spread " +
Expand Down Expand Up @@ -594,7 +594,8 @@ def launch_cluster(conn, opts, cluster_name):


def get_existing_cluster(conn, opts, cluster_name, die_on_error=True):
print "Searching for existing cluster " + cluster_name + "..."
print "Searching for existing cluster " + cluster_name + " in region " \
+ opts.region + "..."
reservations = conn.get_all_reservations()
master_nodes = []
slave_nodes = []
Expand All @@ -612,9 +613,11 @@ def get_existing_cluster(conn, opts, cluster_name, die_on_error=True):
return (master_nodes, slave_nodes)
else:
if master_nodes == [] and slave_nodes != []:
print >> sys.stderr, "ERROR: Could not find master in group " + cluster_name + "-master"
print >> sys.stderr, "ERROR: Could not find master in group " + cluster_name \
+ "-master" + " in region " + opts.region
else:
print >> sys.stderr, "ERROR: Could not find any existing cluster"
print >> sys.stderr, "ERROR: Could not find any existing cluster" \
+ " in region " + opts.region
sys.exit(1)


Expand Down