Hbase managed zookeeper suddenly trying to connect to localhost instead of zookeeper quorum

Question

I was running some tests with table mappers and reducers on large scale problems. After a certain point my reducers started failing when the job was 80% done. From what I

Answer 1

Add '--driver-class-path ~/hbase-1.1.2/conf' into spark-submit command, so that the task can find the configured zookeeper servers instead of 127.0.0.1.