add readme for a few examples

spring-attic · Dec 12, 2012 · a40bfed · a40bfed
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diff --git a/hadoop/batch-extract/README.md b/hadoop/batch-extract/README.md
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+# Building and running
+
+    $ cd hadoop/batch-export
+    $ mvn clean package appassembler:assemble
+
+# Start the database
+
+    $ sh ./target/appassembler/bin/start-database &
+
+View the products in the PRODUCT table using the web UI, should be empty
+
+To view the data in HDFS (as if it came out of a MR job)
+
+    $ hadoop fs -ls /data/analysis/results
+
+# Run the export job
+
+    $ sh ./target/appassembler/bin/export
+
+
+
diff --git a/hadoop/batch-import/README.md b/hadoop/batch-import/README.md
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+# Building and running
+
+    $ cd hadoop/batch-import
+    $ mvn clean package appassembler:assemble
+
+# Start the database
+
+    $ sh ./target/appassembler/bin/start-database
+
+View the products in the PRODUCT table using the web UI
+
+# Run the import job
+
+    $ sh ./target/appassembler/bin/import
+
+To view the imported product database
+
+    $ hadoop fs -ls /import/data/products
+
+
diff --git a/hadoop/streaming/README.md b/hadoop/streaming/README.md
@@ -0,0 +1,14 @@
+# Building and running
+
+    $ cd hadoop/wordcount-hdfs-copy
+    $ mvn clean package appassembler:assemble
+    $ sh ./target/appassembler/bin/streaming
+
+To send a message to syslog
+
+    $ logger -p local3.info -t TESTING "Test Syslog Message"
+
+Look at the data inside hadoop
+
+    $ hadoop fs -ls /data
+