Hi, Please double check the content of config files in YARN_CONF_DIR and HADOOP_CONF_DIR (the first one has a priority over the latter one) and that they are pointing to correct files.
Also check logs (WARN and INFO) for any relevant entries. Piotrek > On 20 Oct 2017, at 06:07, 邓俊华 <dengjun...@startdt.com> wrote: > > hi, > > I start yarn-ssession.sh on yarn, but it can't read hdfs logical url. It > always connect to hdfs://master:8020, it should be 9000, my hdfs defaultfs is > hdfs://master. > I have config the YARN_CONF_DIR and HADOOP_CONF_DIR, it didn't work. > Is it a bug? i use flink-1.3.0-bin-hadoop27-scala_2.10 > > 2017-10-20 11:00:05,395 DEBUG org.apache.hadoop.ipc.Client > - IPC Client (1035144464) connection to > startdt/173.16.5.215:8020 from admin: closed > 2017-10-20 11:00:05,398 ERROR > org.apache.flink.yarn.YarnApplicationMasterRunner - YARN > Application Master initialization failed > java.net.ConnectException: Call From spark3/173.16.5.216 to master:8020 > failed on connection exception: java.net.ConnectException: Connection > refused; For more details see: > http://wiki.apache.org/hadoop/ConnectionRefused > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:792) > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:732) > at org.apache.hadoop.ipc.Client.call(Client.java:1479) > at org.apache.hadoop.ipc.Client.call(Client.java:1412) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) > at com.sun.proxy.$Proxy9.getFileInfo(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:771) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:191) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) > at com.sun.proxy.$Proxy10.getFileInfo(Unknown Source) > at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2108) > at > org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1305) > at > org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1301) > at > org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) > >
