Abhinay Mehta 2010-11-07, 20:43
Take a look at DataXceiverServer.java:
* Server used for receiving/sending a block of data.
* This is created to listen for requests from clients or
* other DataNodes. This small server does not use the
* Hadoop IPC mechanism.
On Sun, Nov 7, 2010 at 12:43 PM, Abhinay Mehta <[EMAIL PROTECTED]>wrote:
> Hi all,
> Our hadoop cluster went down today with the following error:
> ERROR org.apache.hadoop.hdfs.server.datanode.DataNode:
> storageID=DS-131834207-127.0.1.1-50010-1276853028220, infoPort=50075,
> java.io.IOException: xceiverCount 257 exceeds the limit of concurrent
> xcievers 256
> I read on some forums that we should increase the default number of
> xcievers, which is OK, I will do that.
> But I couldn't find any documentation to what xcievers are and how they are
> used up?
> Any info or links to documentation would be much appreciated.
> Thank you.
> Abhinay Mehta