Prerequisites:
1. Java
2. Start zookeeper server
3. Start kafka and create a new topic
Creating
new topic
Test communication between Kafka and Spark
Run Kafka producer in a new screen
Run Spark’s KafkaWordCount in a new screen
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1. Creating a directory in hdfs $ hdfs dfs -mkdir <paths> 2. List the directories in hdfs $ hdfs dfs -l... -
Prerequisites: 1. Java jdk 1.6+ 2. Maven 3.3.9 3. Hadoop 2.x Installing Oozie 4.3... -
In general when we leave the database connection opened for a while in oracle sql developer, It will throw a "connection timeout"...
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