2016-03-21 07:00:26,582 WARN  ipc.Client (Client.java:updateAddress(574)) - Address change detected. Old: hadoop6ind1.adindia/192.168.155.158:8485 New: hadoop6ind1.adindia/192.168.155.169:8485
2016-03-21 07:00:26,583 INFO  ipc.Client (Client.java:handleConnectionTimeout(835)) - Retrying connect to server: hadoop6ind1.adindia/192.168.155.169:8485. Already tried 0 time(s); maxRetries=45
2016-03-21 07:00:27,753 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:00:27,753 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 40 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125587 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:00:32,852 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:00:32,852 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 16 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125590 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:00:37,976 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:00:37,977 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 0 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125594 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:00:43,118 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:00:43,118 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 15 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125598 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:00:48,243 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:00:48,244 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 21 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125601 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:00:51,817 WARN  namenode.FSNamesystem (FSNamesystem.java:getCorruptFiles(7324)) - Get corrupt file blocks returned error: Operation category READ is not supported in state standby
2016-03-21 07:00:53,369 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:00:53,369 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 13 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125605 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:00:58,598 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:00:58,598 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 25 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125609 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:03,712 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:03,712 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 36 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125613 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:06,723 INFO  ha.EditLogTailer (EditLogTailer.java:triggerActiveLogRoll(271)) - Triggering log roll on remote NameNode hadoop5ind1.adindia/192.168.155.159:8020
2016-03-21 07:01:06,975 INFO  namenode.FSImage (FSImage.java:loadEdits(834)) - Reading org.apache.hadoop.hdfs.server.namenode.RedundantEditLogInputStream@2f877f16 expecting start txid #2075
2016-03-21 07:01:06,975 INFO  namenode.FSImage (FSEditLogLoader.java:loadFSEdits(142)) - Start loading edits file http://hadoop5ind1.adindia:8480/getJournal?jid=HadoopTestHA1&segmentTxId=2075&storageInfo=-63%3A1282169331%3A0%3ACID-bfcf7d5e-047c-4de4-be2c-320b4c041594
2016-03-21 07:01:06,976 INFO  namenode.EditLogInputStream (RedundantEditLogInputStream.java:nextOp(176)) - Fast-forwarding stream 'http://hadoop5ind1.adindia:8480/getJournal?jid=HadoopTestHA1&segmentTxId=2075&storageInfo=-63%3A1282169331%3A0%3ACID-bfcf7d5e-047c-4de4-be2c-320b4c041594' to transaction ID 2075
2016-03-21 07:01:06,976 INFO  namenode.EditLogInputStream (RedundantEditLogInputStream.java:nextOp(176)) - Fast-forwarding stream 'http://hadoop5ind1.adindia:8480/getJournal?jid=HadoopTestHA1&segmentTxId=2075&storageInfo=-63%3A1282169331%3A0%3ACID-bfcf7d5e-047c-4de4-be2c-320b4c041594' to transaction ID 2075
2016-03-21 07:01:07,090 INFO  namenode.FSImage (FSEditLogLoader.java:loadFSEdits(145)) - Edits file http://hadoop5ind1.adindia:8480/getJournal?jid=HadoopTestHA1&segmentTxId=2075&storageInfo=-63%3A1282169331%3A0%3ACID-bfcf7d5e-047c-4de4-be2c-320b4c041594 of size 42 edits # 2 loaded in 0 seconds
2016-03-21 07:01:07,091 INFO  ha.EditLogTailer (EditLogTailer.java:doTailEdits(238)) - Loaded 2 edits starting from txid 2074 
2016-03-21 07:01:08,818 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:08,819 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 12 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125616 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:14,249 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:14,250 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 5 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125620 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:18,974 WARN  namenode.FSNamesystem (FSNamesystem.java:getCorruptFiles(7324)) - Get corrupt file blocks returned error: Operation category READ is not supported in state standby
2016-03-21 07:01:19,141 WARN  namenode.FSNamesystem (FSNamesystem.java:getCorruptFiles(7324)) - Get corrupt file blocks returned error: Operation category READ is not supported in state standby
2016-03-21 07:01:19,339 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:19,340 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 23 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125624 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:19,650 WARN  namenode.FSNamesystem (FSNamesystem.java:getCorruptFiles(7324)) - Get corrupt file blocks returned error: Operation category READ is not supported in state standby
2016-03-21 07:01:24,493 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:24,493 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 43 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125628 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:26,894 WARN  ipc.Client (Client.java:updateAddress(574)) - Address change detected. Old: hadoop6ind1.adindia/192.168.155.158:8485 New: hadoop6ind1.adindia/192.168.155.169:8485
2016-03-21 07:01:26,894 INFO  ipc.Client (Client.java:handleConnectionTimeout(835)) - Retrying connect to server: hadoop6ind1.adindia/192.168.155.169:8485. Already tried 0 time(s); maxRetries=45
2016-03-21 07:01:30,573 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:30,573 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 45 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125631 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:35,843 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:35,844 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 12 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125635 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:40,939 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:40,940 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 22 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125639 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:46,209 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:46,209 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 31 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125643 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:47,922 WARN  namenode.FSNamesystem (FSNamesystem.java:getCorruptFiles(7324)) - Get corrupt file blocks returned error: Operation category READ is not supported in state standby
2016-03-21 07:01:48,625 WARN  namenode.FSNamesystem (FSNamesystem.java:getCorruptFiles(7324)) - Get corrupt file blocks returned error: Operation category READ is not supported in state standby
2016-03-21 07:01:48,954 WARN  namenode.FSNamesystem (FSNamesystem.java:getCorruptFiles(7324)) - Get corrupt file blocks returned error: Operation category READ is not supported in state standby
2016-03-21 07:01:51,367 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:51,368 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 23 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125646 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)
2016-03-21 07:01:56,611 WARN  blockmanagement.DatanodeManager (DatanodeManager.java:registerDatanode(882)) - Unresolved datanode registration: hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169)
2016-03-21 07:01:56,612 INFO  ipc.Server (Server.java:run(2172)) - IPC Server handler 45 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.registerDatanode from 192.168.155.169:59970 Call#125650 Retry#0
org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException: Datanode denied communication with namenode because hostname cannot be resolved (ip=192.168.155.169, hostname=192.168.155.169): DatanodeRegistration(0.0.0.0:50010, datanodeUuid=b43baff4-958a-4c7b-8a37-0698a0eedbe3, infoPort=50075, infoSecurePort=0, ipcPort=8010, storageInfo=lv=-56;cid=CID-bfcf7d5e-047c-4de4-be2c-320b4c041594;nsid=1282169331;c=0)
	at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:883)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:4541)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:1350)
	at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:96)
	at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29062)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2151)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2147)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2145)