Chen Zhang created HDFS-14811:
---------------------------------
Summary: RBF: TestRouterRpc#testErasureCoding is flaky
Key: HDFS-14811
URL: https://issues.apache.org/jira/browse/HDFS-14811
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Chen Zhang
Assignee: Chen Zhang
The Failed reason:
{code:java}
2019-09-01 18:19:20,940 [IPC Server handler 5 on default port 53140] INFO
blockmanagement.BlockPlacementPolicy
(BlockPlacementPolicyDefault.java:chooseRandom(838)) - [
Node /default-rack/127.0.0.1:53148 [
]
Node /default-rack/127.0.0.1:53161 [
]
Node /default-rack/127.0.0.1:53157 [
Datanode 127.0.0.1:53157 is not chosen since the node is too busy (load: 3 >
2.6666666666666665).
Node /default-rack/127.0.0.1:53143 [
]
Node /default-rack/127.0.0.1:53165 [
]
2019-09-01 18:19:20,940 [IPC Server handler 5 on default port 53140] INFO
blockmanagement.BlockPlacementPolicy
(BlockPlacementPolicyDefault.java:chooseRandom(846)) - Not enough replicas was
chosen. Reason: {NODE_TOO_BUSY=1}
2019-09-01 18:19:20,941 [IPC Server handler 5 on default port 53140] WARN
blockmanagement.BlockPlacementPolicy
(BlockPlacementPolicyDefault.java:chooseTarget(449)) - Failed to place enough
replicas, still in need of 1 to reach 6 (unavailableStorages=[],
storagePolicy=BlockStoragePolicy{HOT:7, storageTypes=[DISK],
creationFallbacks=[], replicationFallbacks=[ARCHIVE]}, newBlock=true)
2019-09-01 18:19:20,941 [IPC Server handler 5 on default port 53140] WARN
protocol.BlockStoragePolicy (BlockStoragePolicy.java:chooseStorageTypes(161)) -
Failed to place enough replicas: expected size is 1 but only 0 storage types
can be selected (replication=6, selected=[], unavailable=[DISK],
removed=[DISK], policy=BlockStoragePolicy{HOT:7, storageTypes=[DISK],
creationFallbacks=[], replicationFallbacks=[ARCHIVE]})
2019-09-01 18:19:20,941 [IPC Server handler 5 on default port 53140] WARN
blockmanagement.BlockPlacementPolicy
(BlockPlacementPolicyDefault.java:chooseTarget(449)) - Failed to place enough
replicas, still in need of 1 to reach 6 (unavailableStorages=[DISK],
storagePolicy=BlockStoragePolicy{HOT:7, storageTypes=[DISK],
creationFallbacks=[], replicationFallbacks=[ARCHIVE]}, newBlock=true) All
required storage types are unavailable: unavailableStorages=[DISK],
storagePolicy=BlockStoragePolicy{HOT:7, storageTypes=[DISK],
creationFallbacks=[], replicationFallbacks=[ARCHIVE]}
2019-09-01 18:19:20,941 [IPC Server handler 5 on default port 53140] INFO
ipc.Server (Server.java:logException(2982)) - IPC Server handler 5 on default
port 53140, call Call#1270 Retry#0
org.apache.hadoop.hdfs.protocol.ClientProtocol.addBlock from 127.0.0.1:53202
java.io.IOException: File /testec/testfile2 could only be written to 5 of the 6
required nodes for RS-6-3-1024k. There are 6 datanode(s) running and 6 node(s)
are excluded in this operation.
at
org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:2222)
at
org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp.chooseTargetForNewBlock(FSDirWriteFileOp.java:294)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2815)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:893)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:574)
at
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:529)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1001)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:929)
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:1891)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2921)
2019-09-01 18:19:20,942 [IPC Server handler 6 on default port 53197] INFO
ipc.Server (Server.java:logException(2975)) - IPC Server handler 6 on default
port 53197, call Call#1268 Retry#0
org.apache.hadoop.hdfs.protocol.ClientProtocol.addBlock from
192.168.1.112:53201: java.io.IOException: File /testec/testfile2 could only be
written to 5 of the 6 required nodes for RS-6-3-1024k. There are 6 datanode(s)
running and 6 node(s) are excluded in this operation.
{code}
More discussion, see:
[HDFS-14654|https://issues.apache.org/jira/browse/HDFS-14654?focusedCommentId=16920439&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-16920439]
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