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HADOOP-14315. Python example in the rack awareness document doesn't work due to bad indentation

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This closes #214

Signed-off-by: Akira Ajisaka <aajisaka@apache.org>
(cherry picked from commit 654372db859656a2201ae9f9f7c374c6564ea34d)
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Kengo Seki 2017-04-17 23:29:58 -04:00 committed by Akira Ajisaka
parent a17bd70892
commit 6cfceee865
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1 changed files with 6 additions and 6 deletions
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hadoop-common-project/hadoop-common/src/site/markdown/RackAwareness.md
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@ -91,11 +91,11 @@ sys.argv.pop(0) # discard name
netmask = '255.255.255.0' # set netmask to what's being used in your environment. The example uses a /24 netmask = '255.255.255.0' # set netmask to what's being used in your environment. The example uses a /24
for ip in sys.argv: # loop over list of datanode IP's for ip in sys.argv: # loop over list of datanode IP's
address = '{0}/{1}'.format(ip, netmask) # format address string so it looks like 'ip/netmask' to make netaddr work address = '{0}/{1}'.format(ip, netmask) # format address string so it looks like 'ip/netmask' to make netaddr work
try: try:
network_address = netaddr.IPNetwork(address).network # calculate and print network address network_address = netaddr.IPNetwork(address).network # calculate and print network address
print "/{0}".format(network_address) print "/{0}".format(network_address)
except: except:
print "/rack-unknown" # print catch-all value if unable to calculate network address print "/rack-unknown" # print catch-all value if unable to calculate network address
``` ```