[2021-07-21 14:07:48.633] ERR java.lang.RuntimeException: java.lang.RuntimeException: Job failed.
        at org.netspeak.usage.Cli.run(Cli.java:272)
        at picocli.CommandLine.executeUserObject(CommandLine.java:1919)
        at picocli.CommandLine.access$1200(CommandLine.java:145)
        at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2332)
        at picocli.CommandLine$RunLast.handle(CommandLine.java:2326)
        at picocli.CommandLine$RunLast.handle(CommandLine.java:2291)
        at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2159)
        at picocli.CommandLine.execute(CommandLine.java:2058)
        at org.netspeak.usage.Cli.main(Cli.java:292)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:239)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:153)
Caused by: java.lang.RuntimeException: Job failed.
        at org.netspeak.hadoop.Merge.run(Merge.java:124)
        at org.netspeak.usage.Cli.runHadoop(Cli.java:239)
        at org.netspeak.usage.Cli.runWithExecption(Cli.java:259)
        at org.netspeak.usage.Cli.run(Cli.java:270)
        ... 14 more

----------------------------------------------------

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