Python post commit failing :beam-sdks-python:hdfsIntegrationTest

datanode_1_1f917c3c0d2e | 18/11/13 00:57:28 INFO datanode.DataNode: Block pool BP-1790693572-172.18.0.2-1542070629622 (Datanode Uuid 06470cf0-ac11-4c97-80fe-d5463ee38b47) service to namenode/172.18.0.2:8020 beginning handshake with NN namenode_1_78f1ba71281a | 18/11/13 00:57:38 WARN blockmanagement.DatanodeManager: Unresolved datanode registration: hostname cannot be resolved (ip=172.18.0.3, hostname=172.18.0.3) namenode_1_78f1ba71281a | 18/11/13 00:57:38 INFO namenode.FSNamesystem: FSNamesystem write lock held for 10010 ms via namenode_1_78f1ba71281a | java.lang.Thread.getStackTrace(Thread.java:1559) namenode_1_78f1ba71281a | org.apache.hadoop.util.StringUtils.getStackTrace(StringUtils.java:1032) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.FSNamesystemLock.writeUnlock(FSNamesystemLock.java:233) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeUnlock(FSNamesystem.java:1537) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3652) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1386) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:101) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:28419) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788) namenode_1_78f1ba71281a | java.security.AccessController.doPrivileged(Native Method) namenode_1_78f1ba71281a | javax.security.auth.Subject.doAs(Subject.java:422) namenode_1_78f1ba71281a | org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455) namenode_1_78f1ba71281a | Number of suppressed write-lock reports: 0 namenode_1_78f1ba71281a | Longest write-lock held interval: 10010 namenode_1_78f1ba71281a | 18/11/13 00:57:38 INFO ipc.Server: IPC Server handler 2 on 8020, call Call#3 Retry#0 org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 172.18.0.3:35480 namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=172.18.0.3, hostname=172.18.0.3): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=06470cf0-ac11-4c97-80fe-d5463ee38b47, infoPort=50075, infoSecurePort=0, ipcPort=50020, storageInfo=lv=-57;cid=CID-4983ef53-0780-42e1-bdd3-d01ccaadf21c;nsid=282386608;c=1542070629622) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:867) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3649) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1386) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:101) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:28419) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788) namenode_1_78f1ba71281a | at java.security.AccessController.doPrivileged(Native Method) namenode_1_78f1ba71281a | at javax.security.auth.Subject.doAs(Subject.java:422) namenode_1_78f1ba71281a | at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455) datanode_1_1f917c3c0d2e | 18/11/13 00:57:38 ERROR datanode.DataNode: Initialization failed for Block pool BP-1790693572-172.18.0.2-1542070629622 (Datanode Uuid 06470cf0-ac11-4c97-80fe-d5463ee38b47) service to namenode/172.18.0.2:8020 Datanode denied communication with namenode because hostname cannot be resolved (ip=172.18.0.3, hostname=172.18.0.3): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=06470cf0-ac11-4c97-80fe-d5463ee38b47, infoPort=50075, infoSecurePort=0, ipcPort=50020, storageInfo=lv=-57;cid=CID-4983ef53-0780-42e1-bdd3-d01ccaadf21c;nsid=282386608;c=1542070629622) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:867) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3649) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1386) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:101) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:28419) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788) datanode_1_1f917c3c0d2e | at java.security.AccessController.doPrivileged(Native Method) datanode_1_1f917c3c0d2e | at javax.security.auth.Subject.doAs(Subject.java:422) datanode_1_1f917c3c0d2e | at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455) datanode_1_1f917c3c0d2e | datanode_1_1f917c3c0d2e | 18/11/13 00:57:43 INFO datanode.DataNode: Block pool BP-1790693572-172.18.0.2-1542070629622 (Datanode Uuid 06470cf0-ac11-4c97-80fe-d5463ee38b47) service to namenode/172.18.0.2:8020 beginning handshake with NN namenode_1_78f1ba71281a | 18/11/13 00:57:53 WARN blockmanagement.DatanodeManager: Unresolved datanode registration: hostname cannot be resolved (ip=172.18.0.3, hostname=172.18.0.3) namenode_1_78f1ba71281a | 18/11/13 00:57:53 INFO namenode.FSNamesystem: FSNamesystem write lock held for 10012 ms via namenode_1_78f1ba71281a | java.lang.Thread.getStackTrace(Thread.java:1559) namenode_1_78f1ba71281a | org.apache.hadoop.util.StringUtils.getStackTrace(StringUtils.java:1032) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.FSNamesystemLock.writeUnlock(FSNamesystemLock.java:233) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.FSNamesystem.writeUnlock(FSNamesystem.java:1537) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3652) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1386) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:101) namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:28419) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788) namenode_1_78f1ba71281a | java.security.AccessController.doPrivileged(Native Method) namenode_1_78f1ba71281a | javax.security.auth.Subject.doAs(Subject.java:422) namenode_1_78f1ba71281a | org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807) namenode_1_78f1ba71281a | org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455) namenode_1_78f1ba71281a | Number of suppressed write-lock reports: 0 namenode_1_78f1ba71281a | Longest write-lock held interval: 10012 namenode_1_78f1ba71281a | 18/11/13 00:57:53 INFO ipc.Server: IPC Server handler 8 on 8020, call Call#5 Retry#0 org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 172.18.0.3:35496 namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=172.18.0.3, hostname=172.18.0.3): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=06470cf0-ac11-4c97-80fe-d5463ee38b47, infoPort=50075, infoSecurePort=0, ipcPort=50020, storageInfo=lv=-57;cid=CID-4983ef53-0780-42e1-bdd3-d01ccaadf21c;nsid=282386608;c=1542070629622) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:867) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3649) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1386) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:101) namenode_1_78f1ba71281a | at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:28419) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788) namenode_1_78f1ba71281a | at java.security.AccessController.doPrivileged(Native Method) namenode_1_78f1ba71281a | at javax.security.auth.Subject.doAs(Subject.java:422) namenode_1_78f1ba71281a | at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807) namenode_1_78f1ba71281a | at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455) datanode_1_1f917c3c0d2e | 18/11/13 00:57:53 ERROR datanode.DataNode: Initialization failed for Block pool BP-1790693572-172.18.0.2-1542070629622 (Datanode Uuid 06470cf0-ac11-4c97-80fe-d5463ee38b47) service to namenode/172.18.0.2:8020 Datanode denied communication with namenode because hostname cannot be resolved (ip=172.18.0.3, hostname=172.18.0.3): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=06470cf0-ac11-4c97-80fe-d5463ee38b47, infoPort=50075, infoSecurePort=0, ipcPort=50020, storageInfo=lv=-57;cid=CID-4983ef53-0780-42e1-bdd3-d01ccaadf21c;nsid=282386608;c=1542070629622) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:867) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3649) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1386) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:101) datanode_1_1f917c3c0d2e | at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:28419) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788) datanode_1_1f917c3c0d2e | at java.security.AccessController.doPrivileged(Native Method) datanode_1_1f917c3c0d2e | at javax.security.auth.Subject.doAs(Subject.java:422) datanode_1_1f917c3c0d2e | at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807) datanode_1_1f917c3c0d2e | at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455) datanode_1_1f917c3c0d2e | test_1_b589c004a4e9 | INFO Instantiated configuration from '/app/sdks/python/apache_beam/io/hdfs_integration_test/hdfscli.cfg'. test_1_b589c004a4e9 | INFO Instantiated <InsecureClient(url='http://namenode:50070')>. test_1_b589c004a4e9 | INFO Uploading 'kinglear.txt' to '/'. test_1_b589c004a4e9 | DEBUG Resolved path '/' to '/'. test_1_b589c004a4e9 | INFO Listing '/'. test_1_b589c004a4e9 | DEBUG Resolved path '/' to '/'. test_1_b589c004a4e9 | DEBUG Resolved path '/' to '/'. test_1_b589c004a4e9 | DEBUG Starting new HTTP connection (1): namenode:50070 namenode_1_78f1ba71281a | Nov 13, 2018 12:57:56 AM com.sun.jersey.api.core.PackagesResourceConfig init namenode_1_78f1ba71281a | INFO: Scanning for root resource and provider classes in the packages: namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.server.namenode.web.resources namenode_1_78f1ba71281a | org.apache.hadoop.hdfs.web.resources namenode_1_78f1ba71281a | Nov 13, 2018 12:57:57 AM com.sun.jersey.api.core.ScanningResourceConfig logClasses namenode_1_78f1ba71281a | INFO: Root resource classes found: namenode_1_78f1ba71281a | class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods namenode_1_78f1ba71281a | Nov 13, 2018 12:57:57 AM com.sun.jersey.api.core.ScanningResourceConfig logClasses namenode_1_78f1ba71281a | INFO: Provider classes found: namenode_1_78f1ba71281a | class org.apache.hadoop.hdfs.web.resources.UserProvider namenode_1_78f1ba71281a | class org.apache.hadoop.hdfs.web.resources.ExceptionHandler namenode_1_78f1ba71281a | Nov 13, 2018 12:57:57 AM com.sun.jersey.server.impl.application.WebApplicationImpl _initiate namenode_1_78f1ba71281a | INFO: Initiating Jersey application, version 'Jersey: 1.9 09/02/2011 11:17 AM' namenode_1_78f1ba71281a | Nov 13, 2018 12:57:58 AM com.sun.jersey.spi.inject.Errors processErrorMessages namenode_1_78f1ba71281a | WARNING: The following warnings have been detected with resource and/or provider classes: namenode_1_78f1ba71281a | WARNING: A sub-resource method, public javax.ws.rs.core.Response org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.putRoot(org.apache.hadoop.security.UserGroupInformation,org.apache.hadoop.hdfs.web.resources.DelegationParam,org.apache.hadoop.hdfs.web.resources.UserParam,org.apache.hadoop.hdfs.web.resources.DoAsParam,org.apache.hadoop.hdfs.web.resources.PutOpParam,org.apache.hadoop.hdfs.web.resources.DestinationParam,org.apache.hadoop.hdfs.web.resources.OwnerParam,org.apache.hadoop.hdfs.web.resources.GroupParam,org.apache.hadoop.hdfs.web.resources.PermissionParam,org.apache.hadoop.hdfs.web.resources.OverwriteParam,org.apache.hadoop.hdfs.web.resources.BufferSizeParam,org.apache.hadoop.hdfs.web.resources.ReplicationParam,org.apache.hadoop.hdfs.web.resources.BlockSizeParam,org.apache.hadoop.hdfs.web.resources.ModificationTimeParam,org.apache.hadoop.hdfs.web.resources.AccessTimeParam,org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam,org.apache.hadoop.hdfs.web.resources.CreateParentParam,org.apache.hadoop.hdfs.web.resources.TokenArgumentParam,org.apache.hadoop.hdfs.web.resources.AclPermissionParam,org.apache.hadoop.hdfs.web.resources.XAttrNameParam,org.apache.hadoop.hdfs.web.resources.XAttrValueParam,org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam,org.apache.hadoop.hdfs.web.resources.SnapshotNameParam,org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam,org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam,org.apache.hadoop.hdfs.web.resources.CreateFlagParam,org.apache.hadoop.hdfs.web.resources.StoragePolicyParam) throws java.io.IOException,java.lang.InterruptedException, with URI template, "/", is treated as a resource method namenode_1_78f1ba71281a | WARNING: A sub-resource method, public javax.ws.rs.core.Response org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.postRoot(org.apache.hadoop.security.UserGroupInformation,org.apache.hadoop.hdfs.web.resources.DelegationParam,org.apache.hadoop.hdfs.web.resources.UserParam,org.apache.hadoop.hdfs.web.resources.DoAsParam,org.apache.hadoop.hdfs.web.resources.PostOpParam,org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam,org.apache.hadoop.hdfs.web.resources.BufferSizeParam,org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam,org.apache.hadoop.hdfs.web.resources.NewLengthParam) throws java.io.IOException,java.lang.InterruptedException, with URI template, "/", is treated as a resource method namenode_1_78f1ba71281a | WARNING: A sub-resource method, public javax.ws.rs.core.Response org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.deleteRoot(org.apache.hadoop.security.UserGroupInformation,org.apache.hadoop.hdfs.web.resources.DelegationParam,org.apache.hadoop.hdfs.web.resources.UserParam,org.apache.hadoop.hdfs.web.resources.DoAsParam,org.apache.hadoop.hdfs.web.resources.DeleteOpParam,org.apache.hadoop.hdfs.web.resources.RecursiveParam,org.apache.hadoop.hdfs.web.resources.SnapshotNameParam) throws java.io.IOException,java.lang.InterruptedException, with URI template, "/", is treated as a resource method namenode_1_78f1ba71281a | WARNING: A sub-resource method, public javax.ws.rs.core.Response org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods.getRoot(org.apache.hadoop.security.UserGroupInformation,org.apache.hadoop.hdfs.web.resources.DelegationParam,org.apache.hadoop.hdfs.web.resources.UserParam,org.apache.hadoop.hdfs.web.resources.DoAsParam,org.apache.hadoop.hdfs.web.resources.GetOpParam,org.apache.hadoop.hdfs.web.resources.OffsetParam,org.apache.hadoop.hdfs.web.resources.LengthParam,org.apache.hadoop.hdfs.web.resources.RenewerParam,org.apache.hadoop.hdfs.web.resources.BufferSizeParam,java.util.List,org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam,org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam,org.apache.hadoop.hdfs.web.resources.FsActionParam,org.apache.hadoop.hdfs.web.resources.TokenKindParam,org.apache.hadoop.hdfs.web.resources.TokenServiceParam) throws java.io.IOException,java.lang.InterruptedException, with URI template, "/", is treated as a resource method test_1_b589c004a4e9 | DEBUG http://namenode:50070 "GET /webhdfs/v1/?user.name=root&op=LISTSTATUS HTTP/1.1" 200 None test_1_b589c004a4e9 | DEBUG Uploading 1 files using 1 thread(s). test_1_b589c004a4e9 | DEBUG Uploading 'kinglear.txt' to '/kinglear.txt'. test_1_b589c004a4e9 | INFO Writing to '/kinglear.txt'. test_1_b589c004a4e9 | DEBUG Resolved path '/kinglear.txt' to '/kinglear.txt'. test_1_b589c004a4e9 | DEBUG http://namenode:50070 "PUT /webhdfs/v1/kinglear.txt?user.name=root&overwrite=False&op=CREATE HTTP/1.1" 403 None test_1_b589c004a4e9 | ERROR Error while uploading. Attempting cleanup. test_1_b589c004a4e9 | Traceback (most recent call last): test_1_b589c004a4e9 | File "/usr/local/lib/python2.7/site-packages/hdfs/client.py", line 594, in upload test_1_b589c004a4e9 | _upload(path_tuple) test_1_b589c004a4e9 | File "/usr/local/lib/python2.7/site-packages/hdfs/client.py", line 524, in _upload test_1_b589c004a4e9 | self.write(_temp_path, wrap(reader, chunk_size, progress), **kwargs) test_1_b589c004a4e9 | File "/usr/local/lib/python2.7/site-packages/hdfs/client.py", line 456, in write test_1_b589c004a4e9 | buffersize=buffersize, test_1_b589c004a4e9 | File "/usr/local/lib/python2.7/site-packages/hdfs/client.py", line 112, in api_handler test_1_b589c004a4e9 | raise err test_1_b589c004a4e9 | HdfsError: Failed to find datanode, suggest to check cluster health. excludeDatanodes=null test_1_b589c004a4e9 | INFO Deleting '/kinglear.txt' recursively. test_1_b589c004a4e9 | DEBUG Resolved path '/kinglear.txt' to '/kinglear.txt'. namenode_1_78f1ba71281a | 18/11/13 00:57:58 INFO namenode.EditLogFileOutputStream: Nothing to flush test_1_b589c004a4e9 | DEBUG http://namenode:50070 "DELETE /webhdfs/v1/kinglear.txt?user.name=root&recursive=True&op=DELETE HTTP/1.1" 200 None test_1_b589c004a4e9 | ERROR Failed to find datanode, suggest to check cluster health. excludeDatanodes=null datanode_1_1f917c3c0d2e | 18/11/13 00:57:58 INFO datanode.DataNode: Block pool BP-1790693572-172.18.0.2-1542070629622 (Datanode Uuid 06470cf0-ac11-4c97-80fe-d5463ee38b47) service to namenode/172.18.0.2:8020 beginning handshake with NN hdfs_it-jenkins-beam_postcommit_python_verify-6538_test_1_b589c004a4e9 exited with code 1 Stopping hdfs_it-jenkins-beam_postcommit_python_verify-6538_datanode_1_1f917c3c0d2e ... Stopping hdfs_it-jenkins-beam_postcommit_python_verify-6538_namenode_1_78f1ba71281a ...  Stopping hdfs_it-jenkins-beam_postcommit_python_verify-6538_datanode_1_1f917c3c0d2e ... done  Stopping hdfs_it-jenkins-beam_postcommit_python_verify-6538_namenode_1_78f1ba71281a ... done Aborting on container exit... > Task :beam-sdks-python:hdfsIntegrationTest FAILED