Caused by: java.io.IOException: No such file or directory

I’m getting the following error while loading the data. Can anyone tell what might the problem be

2018-07-13T17:18:55,610 INFO [Thread-19812] org.apache.hadoop.mapred.LocalJobRunner - reduce task executor complete.
2018-07-13T17:18:55,612 WARN [Thread-19812] org.apache.hadoop.mapred.LocalJobRunner - job_local1080113874_0002
java.lang.Exception: java.io.IOException: No such file or directory
	at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462) ~[hadoop-mapreduce-client-common-2.7.3.jar:?]
	at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:529) [hadoop-mapreduce-client-common-2.7.3.jar:?]
Caused by: java.io.IOException: No such file or directory
	at java.io.UnixFileSystem.createFileExclusively(Native Method) ~[?:1.8.0_171]
	at java.io.File.createTempFile(File.java:2024) ~[?:1.8.0_171]
	at java.io.File.createTempFile(File.java:2070) ~[?:1.8.0_171]
	at io.druid.indexer.IndexGeneratorJob$IndexGeneratorReducer.reduce(IndexGeneratorJob.java:585) ~[druid-indexing-hadoop-0.12.1.jar:0.12.1]
	at io.druid.indexer.IndexGeneratorJob$IndexGeneratorReducer.reduce(IndexGeneratorJob.java:500) ~[druid-indexing-hadoop-0.12.1.jar:0.12.1]
	at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:171) ~[hadoop-mapreduce-client-core-2.7.3.jar:?]
	at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:627) ~[hadoop-mapreduce-client-core-2.7.3.jar:?]
	at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389) ~[hadoop-mapreduce-client-core-2.7.3.jar:?]
	at org.apache.hadoop.mapred.LocalJobRunner$Job$ReduceTaskRunnable.run(LocalJobRunner.java:319) ~[hadoop-mapreduce-client-common-2.7.3.jar:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_171]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_171]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_171]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_171]
	at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_171]

Hi,

please check https://groups.google.com/forum/#!topic/druid-user/MO_nR6GGpo8.

Jihoon