Hi Prabhakar, Check your config. The following error message shows that a valid host name is missing :
"Caused by: java.io.IOException: Incomplete HDFS URI, no host: hdfs:///" > 2021年10月1日 下午5:26，Prabhakar Bhosaale <[email protected]> 写道： > > Hi Team, > I have installed drill in distributed mode on hadoop 3 node cluster. > > I get following error in the drillbit.out file when try to start the > drillbit > > ----- ERROR---- > 12:34:46.984 [main-EventThread] ERROR o.a.c.framework.imps.EnsembleTracker > - Invalid config event received: > {server.1=machinename1:2888:3888:participant, version=0, server.3= > machinename2:2888:3888:participant, server.2= > machinename3:2888:3888:participant} > Exception in thread "main" > org.apache.drill.exec.exception.DrillbitStartupException: Failure during > initial startup of Drillbit. > at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:588) > at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:554) > at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:550) > Caused by: org.apache.drill.common.exceptions.DrillRuntimeException: Error > during file system hdfs:/// setup > at > org.apache.drill.common.exceptions.DrillRuntimeException.create(DrillRuntimeException.java:48) > at > org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry.prepareAreas(RemoteFunctionRegistry.java:231) > at > org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry.init(RemoteFunctionRegistry.java:109) > at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:233) > at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:584) > ... 2 more > Caused by: java.io.IOException: Incomplete HDFS URI, no host: hdfs:/// > at > org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:170) > at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3375) > at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:125) > at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3424) > at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3392) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:485) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:233) > at > org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry.prepareAreas(RemoteFunctionRegistry.java:229) > ... 5 more > ----ERROR END---- > > THe drill version is - 1.19 > Haddop version is - 3.3.1 > Zookeeper version is - 3.71 > > I have following settings done > > zoo.cfg file > server.1=machine1:2888:3888 > server.2= machine2:2888:3888 > server.3= machine3:2888:3888 > > drill-override.conf > zk: { > connect: "machine1:2181, machine2:2181, machine3:2181", > root: "user/pstore", > refresh: 500, > timeout: 5000, > retry: { > count: 7200, > delay: 500 > } > > udf: { > # number of retry attempts to update remote function registry > # if registry version was changed during update > retry-attempts: 10, > directory: { > # Override this property if custom file system should be used to > create remote directories > # instead of default taken from Hadoop configuration > fs: "hdfs:///", > # Set this property if custom absolute root should be used for remote > directories > root: "user/udf" > } > > Any help and pointer is appreciated. thx > > Regards > Prabhakar
