2024-08-25 02:47:07,116 DEBUG org.apache.hadoop.net.NetworkTopology: Choosing random from 0 available nodes on node /, scope=, excludedScope=null, excludeNodes=[192.168.1.81:9866, 192.168.1.125:9866, 192.168.1.8>
2024-08-25 02:47:07,116 DEBUG org.apache.hadoop.net.NetworkTopology: chooseRandom returning null
2024-08-25 02:47:07,116 DEBUG org.apache.hadoop.net.NetworkTopology: No node to choose.
2024-08-25 02:47:07,116 DEBUG org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy: [
Datanode None is not chosen since required storage types are unavailable for storage type DISK.
2024-08-25 02:47:07,116 INFO org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy: Not enough replicas was chosen. Reason: {NO_REQUIRED_STORAGE_TYPE=1}
2024-08-25 02:47:07,116 WARN org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy: Failed to place enough replicas, still in need of 1 to reach 1 (unavailableStorages=[], storagePolicy=BlockStorage>
2024-08-25 02:47:07,116 WARN org.apache.hadoop.hdfs.protocol.BlockStoragePolicy: Failed to place enough replicas: expected size is 1 but only 0 storage types can be selected (replication=1, selected=[], unavaila>
2024-08-25 02:47:07,116 WARN org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy: Failed to place enough replicas, still in need of 1 to reach 1 (unavailableStorages=[DISK], storagePolicy=BlockSto>
2024-08-25 02:47:07,116 INFO org.apache.hadoop.ipc.Server: IPC Server handler 9 on default port 9000, call Call#10 Retry#0 org.apache.hadoop.hdfs.protocol.ClientProtocol.addBlock from master-node:47624 / 192.168>
java.io.IOException: File /user/JS/input/DIC.txt._COPYING_ could only be written to 0 of the 1 minReplication nodes. There are 3 datanode(s) running and 3 node(s) are excluded in this operation.
at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:2473)
at org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp.chooseTargetForNewBlock(FSDirWriteFileOp.java:293)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3075)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:932)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:603)
at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:621)
at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:589)
at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:573)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1227)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1246)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1169)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1953)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:3203), This is the error
