[jira] [Updated] (HDFS-15403) NPE in FileIoProvider#transferToSocketFully

2024-02-11 Thread Shilun Fan (Jira) 


 [ 
https://issues.apache.org/jira/browse/HDFS-15403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shilun Fan updated HDFS-15403:
--
  Component/s: datanode
 Hadoop Flags: Reviewed
 Target Version/s: 3.3.1, 3.2.2, 3.4.0
Affects Version/s: 3.3.1
   3.2.2
   3.4.0

> NPE in FileIoProvider#transferToSocketFully
> ---
>
> Key: HDFS-15403
> URL: https://issues.apache.org/jira/browse/HDFS-15403
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: datanode
>Affects Versions: 3.2.2, 3.3.1, 3.4.0
>Reporter: Hemanth Boyina
>Assignee: Hemanth Boyina
>Priority: Major
> Fix For: 3.2.2, 3.3.1, 3.4.0
>
> Attachments: HDFS-15403.001.patch, HDFS-15403.002.patch
>
>
> {code:java}
> [DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789java.lang.NullPointerException
> at 
> org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292)
> at java.lang.Thread.run(Thread.java:748) {code}



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[jira] [Updated] (HDFS-15403) NPE in FileIoProvider#transferToSocketFully

2020-06-14 Thread Takanobu Asanuma (Jira) 


 [ 
https://issues.apache.org/jira/browse/HDFS-15403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Takanobu Asanuma updated HDFS-15403:

Fix Version/s: 3.1.5
   3.4.0
   3.3.1
   3.2.2
   Resolution: Fixed
   Status: Resolved  (was: Patch Available)

Committed to trunk, branch-3.\{1,2,3}. Thanks for your contribution, 
[~hemanthboyina].

> NPE in FileIoProvider#transferToSocketFully
> ---
>
> Key: HDFS-15403
> URL: https://issues.apache.org/jira/browse/HDFS-15403
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: hemanthboyina
>Assignee: hemanthboyina
>Priority: Major
> Fix For: 3.2.2, 3.3.1, 3.4.0, 3.1.5
>
> Attachments: HDFS-15403.001.patch, HDFS-15403.002.patch
>
>
> {code:java}
> [DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789java.lang.NullPointerException
> at 
> org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292)
> at java.lang.Thread.run(Thread.java:748) {code}



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[jira] [Updated] (HDFS-15403) NPE in FileIoProvider#transferToSocketFully

2020-06-13 Thread hemanthboyina (Jira) 


 [ 
https://issues.apache.org/jira/browse/HDFS-15403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

hemanthboyina updated HDFS-15403:
-
Attachment: HDFS-15403.002.patch

> NPE in FileIoProvider#transferToSocketFully
> ---
>
> Key: HDFS-15403
> URL: https://issues.apache.org/jira/browse/HDFS-15403
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: hemanthboyina
>Assignee: hemanthboyina
>Priority: Major
> Attachments: HDFS-15403.001.patch, HDFS-15403.002.patch
>
>
> {code:java}
> [DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789java.lang.NullPointerException
> at 
> org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292)
> at java.lang.Thread.run(Thread.java:748) {code}



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[jira] [Updated] (HDFS-15403) NPE in FileIoProvider#transferToSocketFully

2020-06-09 Thread Jira 


 [ 
https://issues.apache.org/jira/browse/HDFS-15403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Íñigo Goiri updated HDFS-15403:
---
Description: 
{code:java}
[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789java.lang.NullPointerException
at 
org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292)
at java.lang.Thread.run(Thread.java:748) {code}

  was:
{code:java}
[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789java.lang.NullPointerException
at 
org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
 at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292) at 
java.lang.Thread.run(Thread.java:748) {code}


> NPE in FileIoProvider#transferToSocketFully
> ---
>
> Key: HDFS-15403
> URL: https://issues.apache.org/jira/browse/HDFS-15403
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: hemanthboyina
>Assignee: hemanthboyina
>Priority: Major
> Attachments: HDFS-15403.001.patch
>
>
> {code:java}
> [DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789java.lang.NullPointerException
> at 
> org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292)
> at java.lang.Thread.run(Thread.java:748) {code}



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[jira] [Updated] (HDFS-15403) NPE in FileIoProvider#transferToSocketFully

2020-06-09 Thread Jira 


 [ 
https://issues.apache.org/jira/browse/HDFS-15403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Íñigo Goiri updated HDFS-15403:
---
Description: 
{code:java}
[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789java.lang.NullPointerException
at 
org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
 at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292) at 
java.lang.Thread.run(Thread.java:748) {code}

  was:
{code:java}
[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789java.lang.NullPointerException at 
org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
 at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
 at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
 at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
 at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
 at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
 at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104)
 at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292) at 
java.lang.Thread.run(Thread.java:748) {code}


> NPE in FileIoProvider#transferToSocketFully
> ---
>
> Key: HDFS-15403
> URL: https://issues.apache.org/jira/browse/HDFS-15403
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: hemanthboyina
>Assignee: hemanthboyina
>Priority: Major
> Attachments: HDFS-15403.001.patch
>
>
> {code:java}
> [DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789java.lang.NullPointerException
> at 
> org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
> at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
> at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
> at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104
>  at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292) 
> at java.lang.Thread.run(Thread.java:748) {code}



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[jira] [Updated] (HDFS-15403) NPE in FileIoProvider#transferToSocketFully

2020-06-09 Thread hemanthboyina (Jira) 


 [ 
https://issues.apache.org/jira/browse/HDFS-15403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

hemanthboyina updated HDFS-15403:
-
Attachment: HDFS-15403.001.patch
Status: Patch Available  (was: Open)

> NPE in FileIoProvider#transferToSocketFully
> ---
>
> Key: HDFS-15403
> URL: https://issues.apache.org/jira/browse/HDFS-15403
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: hemanthboyina
>Assignee: hemanthboyina
>Priority: Major
> Attachments: HDFS-15403.001.patch
>
>
> {code:java}
> [DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789java.lang.NullPointerException at 
> org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
>  at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
>  at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
>  at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
>  at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
>  at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
>  at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104)
>  at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292) 
> at java.lang.Thread.run(Thread.java:748) {code}



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[jira] [Updated] (HDFS-15403) NPE in FileIoProvider#transferToSocketFully

2020-06-09 Thread hemanthboyina (Jira) 


 [ 
https://issues.apache.org/jira/browse/HDFS-15403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

hemanthboyina updated HDFS-15403:
-
Description: 
{code:java}
[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
/127.0.0.1:34789java.lang.NullPointerException at 
org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
 at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
 at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
 at 
org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
 at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
 at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
 at 
org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104)
 at 
org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292) at 
java.lang.Thread.run(Thread.java:748) {code}

> NPE in FileIoProvider#transferToSocketFully
> ---
>
> Key: HDFS-15403
> URL: https://issues.apache.org/jira/browse/HDFS-15403
> Project: Hadoop HDFS
>  Issue Type: Bug
>Reporter: hemanthboyina
>Assignee: hemanthboyina
>Priority: Major
>
> {code:java}
> [DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789[DataXceiver for client  at /127.0.0.1:41904 [Sending block 
> BP-293397713-127.0.1.1-1591535936877:blk_-9223372036854775786_1001]] ERROR 
> datanode.DataNode (DataXceiver.java:run(324)) - 127.0.0.1:34789:DataXceiver 
> error processing READ_BLOCK operation  src: /127.0.0.1:41904 dst: 
> /127.0.0.1:34789java.lang.NullPointerException at 
> org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:283)
>  at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:614)
>  at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:809)
>  at 
> org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:756)
>  at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:610)
>  at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:152)
>  at 
> org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:104)
>  at 
> org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:292) 
> at java.lang.Thread.run(Thread.java:748) {code}



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