Github user darabos commented on a diff in the pull request:
https://github.com/apache/spark/pull/2081#discussion_r16948878
--- Diff: ec2/spark_ec2.py ---
@@ -342,6 +343,15 @@ def launch_cluster(conn, opts, cluster_name):
device.delete_on_termination = True
block_map["/dev/sdv"] = device
+ # AWS ignores the AMI-specified block device mapping for M3.
+ if opts.instance_type.startswith('m3.'):
+ for i in range(get_num_disks(opts.instance_type)):
+ dev = BlockDeviceType()
+ dev.ephemeral_name = 'ephemeral{}'.format(i)
--- End diff --
> This format syntax won't work in Python 2.6 unfortunately; use
"ephemeral%d" % i
Done.
The script has a good number of `.format()` string interpolations though.
Does it really support Python 2.6?
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