anchor.diff:  --role arn:aws:iam::598307997273:role/service-role/myLambdaRole \
   --handler org.sample.serverless.aws.couchbase.HelloCouchbase \
   --zip-file fileb:///Users/arungupta/workspaces/serverless/aws/hello-couchbase/hello-couchbase/target/hello-couchbase-1.0-SNAPSHOT.jar \
  ---description "Hello Couchbase + Lambdas" \
  +--description "Hello Serverless Couchbase" \
   --runtime java8  \
  ---region us-west-1 \
   --timeout 30 \
   --memory-size 1024 \
  ---environment Variables={COUCHBASE_HOST=1.2.3.4} \
  +--environment Variables={COUCHBASE_HOST=ec2-35-165-249-235.us-west-2.compute.amazonaws.com} \
   --publish
  +
   ```
   +
   Shows output:
  
positive.code: ```
  aws lambda invoke \
  --function-name HelloCouchbase \
  --region us-west-1 \
  hello-couchbase.out
  ```
  +
  
negative.code: ```
  +
  Output from the command is in `hello-couchbase.out`.
  +
  . Update the function:
  +
  ```
  aws lambda update-function-code \
    --function-name HelloCouchbase \
    --zip-file fileb:///Users/arungupta/workspaces/serverless/aws/hello-couchbase/hello-couchbase/target/hello-couchbase-1.0-SNAPSHOT.jar \
  #  --region us-west-1 \
    --publish
  ```
  
  