[ https://issues.apache.org/jira/browse/HDFS-16788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ruiliang updated HDFS-16788: ---------------------------- Component/s: hdfs > could only be written to 2 of the 3 required nodes for RS-3-2-1024k. There > are 50 datanode(s) running and no node(s) are excluded in this operation > --------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: HDFS-16788 > URL: https://issues.apache.org/jira/browse/HDFS-16788 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs > Affects Versions: 3.1.0 > Reporter: ruiliang > Priority: Major > Attachments: image-2022-09-30-14-14-29-963.png, > image-2022-09-30-14-14-44-164.png > > > !image-2022-09-30-14-14-44-164.png! > ||Configured Capacity:|3.02 PB| > ||Configured Remote Capacity:|0 B| > ||DFS Used:|1.39 PB (45.96%)| > ||Non DFS Used:|0 B| > ||DFS Remaining:|1.62 PB (53.67%)| > ||Block Pool Used:|1.39 PB (45.96%)| > ||DataNodes usages% (Min/Median/Max/stdDev):|8.20% / 32.44% / 98.85% / 37.30%| > ||[Live > Nodes|http://fs-hiido-yycluster06-yynn1.hiido.host.yydevops.com:50070/dfshealth.html#tab-datanode]|50 > (Decommissioned: 0, In Maintenance: 0) > > | > I've been working hard in the background to balance the data, but before I > discp when > {code:java} > hdfs balancer -Ddfs.datanode.balance.max.concurrent.moves=300 > -Ddfs.balancer.moverThreads=1200 > -Ddfs.datanode.balance.bandwidthPerSec=1073741824 -fs hdfs://yycluster06 > -threshold 50{code} > {code:java} > // > Caused by: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File > /hive_warehouse/warehouse_old_snapshots/credit/.distcp.tmp.attempt_1663830633337_314191_m_000008_2 > could only be written to 2 of the 3 required nodes for RS-3-2-1024k. There > are 50 datanode(s) running and no node(s) are excluded in this operation. > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:2128) > at > org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp.chooseTargetForNewBlock(FSDirWriteFileOp.java:286) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2706) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:875) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:561) > at > org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025) > at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876) > at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:822) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2682) > at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1497) > at org.apache.hadoop.ipc.Client.call(Client.java:1443) > at org.apache.hadoop.ipc.Client.call(Client.java:1353) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116) > at com.sun.proxy.$Proxy13.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:510) > at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422) > at > org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165) > at > org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157) > at > org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359) > at com.sun.proxy.$Proxy14.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.DFSOutputStream.addBlock(DFSOutputStream.java:1078) > at > org.apache.hadoop.hdfs.DFSStripedOutputStream.allocateNewBlock(DFSStripedOutputStream.java:479) > at > org.apache.hadoop.hdfs.DFSStripedOutputStream.writeChunk(DFSStripedOutputStream.java:525) > at > org.apache.hadoop.fs.FSOutputSummer.writeChecksumChunks(FSOutputSummer.java:217) > at org.apache.hadoop.fs.FSOutputSummer.write1(FSOutputSummer.java:125) > at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:111) > at > org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:57) > at java.io.DataOutputStream.write(DataOutputStream.java:107) > at java.io.BufferedOutputStream.write(BufferedOutputStream.java:122) > at > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.copyBytes(RetriableFileCopyCommand.java:290) > at > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.copyToFile(RetriableFileCopyCommand.java:193) > at > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.doCopy(RetriableFileCopyCommand.java:123) > at > org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.doExecute(RetriableFileCopyCommand.java:99) > at > org.apache.hadoop.tools.util.RetriableCommand.execute(RetriableCommand.java:87) > {code} > The data is written to a full disk Datanode. Is there any way to avoid not > writing data to a full disk Datanode during DISCP?Balancer data is very slow, > which affects the progress of the work -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org