Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/2260#discussion_r17144325
--- Diff: ec2/spark_ec2.py ---
@@ -348,13 +353,16 @@ def launch_cluster(conn, opts, cluster_name):
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
- # Create block device mapping so that we can add an EBS volume if
asked to
+ # Create block device mapping so that we can add EBS volumes if asked
to.
+ # The first drive is attached as /dev/sds, 2nd as /dev/sdt, ...
/dev/sdz
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
- device = EBSBlockDeviceType()
- device.size = opts.ebs_vol_size
- device.delete_on_termination = True
- block_map["/dev/sdv"] = device
+ for i in range(opts.ebs_vol_num):
+ device = EBSBlockDeviceType()
+ device.size = opts.ebs_vol_size
+ device.volume_type="gp2"
--- End diff --
gp2 is the new general purpose instance, which is the new recommended one.
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