Druid Ingest fails and throwing exception at the end

Hi,

I ran druid local ingestion job using druid 0.9.1.1 version. Jobs are failing and throwing below exception at the end.

Could you please let me know the root cause/fix ?

Please let me know if you need more details.

op()] on object[io.druid.initialization.Log4jShutterDownerModule$Log4jShutterDowner@39393716].

2017-01-27 12:46:39,345 Thread-2 ERROR Unable to register shutdown hook because JVM is shutting down. java.lang.IllegalStateException: Not started

    at io.druid.common.config.Log4jShutdown.addShutdownCallback(Log4jShutdown.java:45)

    at org.apache.logging.log4j.core.impl.Log4jContextFactory.addShutdownCallback(Log4jContextFactory.java:273)

    at org.apache.logging.log4j.core.LoggerContext.setUpShutdownHook(LoggerContext.java:256)

    at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:216)

    at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:145)

    at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)

    at org.apache.logging.log4j.LogManager.getContext(LogManager.java:182)

    at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:103)

    at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)

    at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)

    at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)

    at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:284)

    at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)

    at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)

    at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273)

    at org.apache.hadoop.hdfs.LeaseRenewer.<clinit>(LeaseRenewer.java:72)

    at org.apache.hadoop.hdfs.DFSClient.getLeaseRenewer(DFSClient.java:639)

    at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:792)

    at org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:847)

    at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:2524)

    at org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer.run(FileSystem.java:2541)

    at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)