java.lang.IllegalArgumentException: java.net.UnknownHostException: hadoop-eu-1-m

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java.lang.IllegalArgumentException: java.net.UnknownHostException: hadoop-eu-1-m
at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:237)
at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:141)
at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:569)
at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:512)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2316)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:90)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2350)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2332)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:369)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:168)
at io.druid.storage.hdfs.HdfsStorageDruidModule.configure(HdfsStorageDruidModule.java:106)
at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:230)
at com.google.inject.spi.Elements.getElements(Elements.java:103)
at com.google.inject.spi.Elements.getElements(Elements.java:94)
at com.google.inject.util.Modules$RealOverriddenModuleBuilder$1.configure(Modules.java:173)
at com.google.inject.AbstractModule.configure(AbstractModule.java:62)
at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:230)
at com.google.inject.spi.Elements.getElements(Elements.java:103)
at com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:136)
at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:104)
at com.google.inject.Guice.createInjector(Guice.java:96)
at com.google.inject.Guice.createInjector(Guice.java:73)
at io.druid.cli.GuiceRunnable.makeInjector(GuiceRunnable.java:60)
at io.druid.cli.CliPeon.run(CliPeon.java:272)
at io.druid.cli.Main.main(Main.java:105)

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