Merge pull request #825 from zinggAI/awsdocs

aws-s3 coming blank on site and amazons3 not coming , so combining them

docs/connectors/aws-s3.md

@@ -1,2 +1,25 @@
 # AWS S3
 
+1. Set a bucket e.g. zingg28032023 and a folder inside it e.g. zingg
+
+2. Create aws access key and export via env vars (ensure that the user with below keys has read/write access to above):
+
+export AWS_ACCESS_KEY_ID=<access key id>
+export AWS_SECRET_ACCESS_KEY=<access key>
+
+(if mfa is enabled AWS_SESSION_TOKEN env var would also be needed )
+
+3. Download hadoop-aws-3.1.0.jar and aws-java-sdk-bundle-1.11.271.jar via maven
+
+4. Set above in zingg.conf :
+spark.jars=/<location>/hadoop-aws-3.1.0.jar,/<location>/aws-java-sdk-bundle-1.11.271.jar
+
+5. Run using:
+
+ ./scripts/zingg.sh --phase findTrainingData --properties-file config/zingg.conf  --conf examples/febrl/config.json --zinggDir  s3a://zingg28032023/zingg
+ ./scripts/zingg.sh --phase label --properties-file config/zingg.conf  --conf examples/febrl/config.json --zinggDir  s3a://zingg28032023/zingg
+ ./scripts/zingg.sh --phase train --properties-file config/zingg.conf  --conf examples/febrl/config.json --zinggDir  s3a://zingg28032023/zingg
+ ./scripts/zingg.sh --phase match --properties-file config/zingg.conf  --conf examples/febrl/config.json --zinggDir  s3a://zingg28032023/zingg
+
+6. Models etc. would get saved in 
+Amazon S3 > Buckets > zingg28032023 >zingg > 100