Github user oza commented on the issue:
https://github.com/apache/spark/pull/15841
Before the patch:
```
scala> val df = spark.read.json("examples/src/main/resources/people.json")
16/11/10 21:02:59 WARN datasources.DataSource: Error while looking for
metadata directory.
java.net.ConnectException: Call From ozamac-2.local/10.129.56.104 to
localhost:9000 failed on connection exception: java.net.ConnectException:
Connection refused; For more details see:
http://wiki.apache.org/hadoop/ConnectionRefused
```
After the patch:
```
scala> val df = spark.read.json("file:///" + System.getProperty("user.dir")
+ "/examples/src/main/resources/people.json")
df: org.apache.spark.sql.DataFrame = [age: bigint, name: string]
```
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