Github user prabeesh commented on a diff in the pull request:
https://github.com/apache/spark/pull/3715#discussion_r23636136
--- Diff: examples/src/main/python/streaming/kafka_wordcount.py ---
@@ -0,0 +1,57 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+"""
+ Counts words in UTF8 encoded, '\n' delimited text received from the
network every second.
+ Usage: network_wordcount.py <zk> <topic>
+
+ To run this on your local machine, you need to setup Kafka and create a
producer first
+ $ bin/zookeeper-server-start.sh config/zookeeper.properties
+ $ bin/kafka-server-start.sh config/server.properties
+ $ bin/kafka-topics.sh --create --zookeeper localhost:2181
--partitions 1 --topic test
+ $ bin/kafka-console-producer.sh --broker-list localhost:9092 --topic
test
+
--- End diff --
All the above commands want to run from Kafka bin/ ?
But it still create some confusion which directory we want use. In all the
Spark examples bin/ refer to the bin/ of Spark.
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