You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-user@hadoop.apache.org by Caesar Samsi <ca...@mac.com> on 2015/06/04 05:07:27 UTC

ack with firstBadLink as 192.168.1.12:50010?

I've just built my distributed cluster but am getting the following error
when I try to use HDFS.

 

I've traced it by telnet to 192.168.1.12 50010 and it just waits there
waiting for a connection but never happens.

 

If I telnet on that host using localhost (127.0.0.1) the telnet connection
happens immediately.

 

What could be the cause?

 

>> 

 

hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input

15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream

java.io.IOException: Got error, status message , ack with firstBadLink as
192.168.1.12:50010

                at
org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBloc
kOpStatus(DataTransferProtoUtil.java:140)

                at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(
DFSOutputStream.java:1334)

                at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DF
SOutputStream.java:1237)

                at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java
:449)

15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005

15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
DatanodeInfoWithStorage[192.168.1.12:50010,DS-1347a6fe-6bad-4df8-88cb-21378b
847839,DISK]

15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
(threshold=30000ms)


Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Ilker Ozkaymak <io...@gmail.com>.
Sounds like 192.168.1.12 is not listening on port 50010, if you have an
access to the box netstat -lvnp and see if port 50010 is in the list??

Regards,
io

On Thu, Jun 4, 2015 at 12:44 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Vishnu Viswanath <vi...@gmail.com>.
I had seen this issue. and it was due to data nodes not able to process
those many requests at a time.


On Thu, Jun 4, 2015 at 11:14 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Ilker Ozkaymak <io...@gmail.com>.
Sounds like 192.168.1.12 is not listening on port 50010, if you have an
access to the box netstat -lvnp and see if port 50010 is in the list??

Regards,
io

On Thu, Jun 4, 2015 at 12:44 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Vishnu Viswanath <vi...@gmail.com>.
I had seen this issue. and it was due to data nodes not able to process
those many requests at a time.


On Thu, Jun 4, 2015 at 11:14 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Vishnu Viswanath <vi...@gmail.com>.
I had seen this issue. and it was due to data nodes not able to process
those many requests at a time.


On Thu, Jun 4, 2015 at 11:14 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Ilker Ozkaymak <io...@gmail.com>.
Sounds like 192.168.1.12 is not listening on port 50010, if you have an
access to the box netstat -lvnp and see if port 50010 is in the list??

Regards,
io

On Thu, Jun 4, 2015 at 12:44 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Ilker Ozkaymak <io...@gmail.com>.
Sounds like 192.168.1.12 is not listening on port 50010, if you have an
access to the box netstat -lvnp and see if port 50010 is in the list??

Regards,
io

On Thu, Jun 4, 2015 at 12:44 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Vishnu Viswanath <vi...@gmail.com>.
I had seen this issue. and it was due to data nodes not able to process
those many requests at a time.


On Thu, Jun 4, 2015 at 11:14 AM, Arpit Agarwal <aa...@hortonworks.com>
wrote:

>  I recall seeing this error due to a network misconfiguration. You may
> want to verify that IP addresses and host names are correctly setup.
>
>   From: Caesar Samsi
> Reply-To: "user@hadoop.apache.org"
> Date: Wednesday, June 3, 2015 at 8:07 PM
> To: "user@hadoop.apache.org"
> Subject: ack with firstBadLink as 192.168.1.12:50010?
>
>   I’ve just built my distributed cluster but am getting the following
> error when I try to use HDFS.
>
>
>
> I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there
> waiting for a connection but never happens.
>
>
>
> If I telnet on that host using localhost (127.0.0.1) the telnet connection
> happens immediately.
>
>
>
> What could be the cause?
>
>
>
> >>
>
>
>
> hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
>
> java.io.IOException: Got error, status message , ack with firstBadLink as
> 192.168.1.12:50010
>
>                 at
> org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
>
>                 at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning
> BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
>
> 15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode
> DatanodeInfoWithStorage[192.168.1.12:50010
> ,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
>
> 15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms
> (threshold=30000ms)
>

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Arpit Agarwal <aa...@hortonworks.com>.
I recall seeing this error due to a network misconfiguration. You may want to verify that IP addresses and host names are correctly setup.

From: Caesar Samsi
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Date: Wednesday, June 3, 2015 at 8:07 PM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Subject: ack with firstBadLink as 192.168.1.12:50010?

I’ve just built my distributed cluster but am getting the following error when I try to use HDFS.

I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there waiting for a connection but never happens.

If I telnet on that host using localhost (127.0.0.1) the telnet connection happens immediately.

What could be the cause?

>>

hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
java.io.IOException: Got error, status message , ack with firstBadLink as 192.168.1.12:50010
                at org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode DatanodeInfoWithStorage[192.168.1.12:50010,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms (threshold=30000ms)

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Arpit Agarwal <aa...@hortonworks.com>.
I recall seeing this error due to a network misconfiguration. You may want to verify that IP addresses and host names are correctly setup.

From: Caesar Samsi
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Date: Wednesday, June 3, 2015 at 8:07 PM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Subject: ack with firstBadLink as 192.168.1.12:50010?

I’ve just built my distributed cluster but am getting the following error when I try to use HDFS.

I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there waiting for a connection but never happens.

If I telnet on that host using localhost (127.0.0.1) the telnet connection happens immediately.

What could be the cause?

>>

hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
java.io.IOException: Got error, status message , ack with firstBadLink as 192.168.1.12:50010
                at org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode DatanodeInfoWithStorage[192.168.1.12:50010,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms (threshold=30000ms)

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Arpit Agarwal <aa...@hortonworks.com>.
I recall seeing this error due to a network misconfiguration. You may want to verify that IP addresses and host names are correctly setup.

From: Caesar Samsi
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Date: Wednesday, June 3, 2015 at 8:07 PM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Subject: ack with firstBadLink as 192.168.1.12:50010?

I’ve just built my distributed cluster but am getting the following error when I try to use HDFS.

I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there waiting for a connection but never happens.

If I telnet on that host using localhost (127.0.0.1) the telnet connection happens immediately.

What could be the cause?

>>

hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
java.io.IOException: Got error, status message , ack with firstBadLink as 192.168.1.12:50010
                at org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode DatanodeInfoWithStorage[192.168.1.12:50010,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms (threshold=30000ms)

Re: ack with firstBadLink as 192.168.1.12:50010?

Posted by Arpit Agarwal <aa...@hortonworks.com>.
I recall seeing this error due to a network misconfiguration. You may want to verify that IP addresses and host names are correctly setup.

From: Caesar Samsi
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Date: Wednesday, June 3, 2015 at 8:07 PM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>"
Subject: ack with firstBadLink as 192.168.1.12:50010?

I’ve just built my distributed cluster but am getting the following error when I try to use HDFS.

I’ve traced it by telnet to 192.168.1.12 50010 and it just waits there waiting for a connection but never happens.

If I telnet on that host using localhost (127.0.0.1) the telnet connection happens immediately.

What could be the cause?

>>

hduser@hadoopmaster ~/hadoop $ hdfs dfs -copyFromLocal input input
15/06/03 20:03:36 INFO hdfs.DFSClient: Exception in createBlockOutputStream
java.io.IOException: Got error, status message , ack with firstBadLink as 192.168.1.12:50010
                at org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil.checkBlockOpStatus(DataTransferProtoUtil.java:140)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1334)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1237)
                at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:449)
15/06/03 20:03:36 INFO hdfs.DFSClient: Abandoning BP-101149352-192.168.1.10-1433386347922:blk_1073741829_1005
15/06/03 20:03:36 INFO hdfs.DFSClient: Excluding datanode DatanodeInfoWithStorage[192.168.1.12:50010,DS-1347a6fe-6bad-4df8-88cb-21378b847839,DISK]
15/06/03 20:03:36 WARN hdfs.DFSClient: Slow waitForAckedSeqno took 70947ms (threshold=30000ms)