pt created HDFS-10484:
-------------------------
Summary: Can not read file from java.io.IOException: Need XXX
bytes, but only YYY bytes available
Key: HDFS-10484
URL: https://issues.apache.org/jira/browse/HDFS-10484
Project: Hadoop HDFS
Issue Type: Bug
Components: hdfs
Affects Versions: 2.0.0-alpha
Environment: Cloudera 4.1.2, hadoop-hdfs-2.0.0+552-1.cdh4.1.2.p0.27
Reporter: pt
We are running CDH 4.1.2 distro and trying to read file from HDFS. It ends up
with exception @datanode saying
2016-06-02 10:43:26,354 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
DatanodeRegistration(X.X.X.X,
storageID=DS-404876644-X.X.X.X-50010-1462535537579, infoPort=50075,
ipcPort=50020, storageInfo=lv=-40;cid=cluster18;nsid=2115086255;c=0):Got
exception while serving
BP-2091182050-X.X.X.X-1358362115729:blk_5037101550399368941_420502314 to
/X.X.X.X:58614
java.io.IOException: Need 10172416 bytes, but only 10072576 bytes available
at
org.apache.hadoop.hdfs.server.datanode.BlockSender.waitForMinLength(BlockSender.java:387)
at
org.apache.hadoop.hdfs.server.datanode.BlockSender.<init>(BlockSender.java:189)
at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:268)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:88)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:63)
at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:219)
at java.lang.Thread.run(Thread.java:662)
2016-06-02 10:43:26,354 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode:
app112.rutarget.ru:50010:DataXceiver error processing READ_BLOCK operation src:
/X.X.X.X:58614 dest: /X.X.X.X:50010
java.io.IOException: Need 10172416 bytes, but only 10072576 bytes available
at
org.apache.hadoop.hdfs.server.datanode.BlockSender.waitForMinLength(BlockSender.java:387)
at
org.apache.hadoop.hdfs.server.datanode.BlockSender.<init>(BlockSender.java:189)
at
org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:268)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:88)
at
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:63)
at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:219)
at java.lang.Thread.run(Thread.java:662)
FSCK shows file as being open for write, however hdfs client that handles
writes to this file closed it long time ago -- so file stucked in RBW for a few
last days. How can we get actual data block in this case? I found only binary
.meta file on datanode but not actual block with data.
--
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
