Did this also lead to a task/job failure, or did you just notice the log on the DN after running a job?
On Tue, Jan 31, 2012 at 11:24 AM, Martinus Martinus <martinus...@gmail.com> wrote: > Hi, > > I have my hadoop clusters running with 1 master and 6 slaves, and when I run > bin/hadoop jar hadoop-examples-1.0.0.jar wordcount input output, I got the > following error message from my slave datanode logs : > > java.net.SocketTimeoutException: 63000 millis timeout while waiting for > channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending > remote=/172.16.2.145:50010] > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:213) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:656) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:319) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:107) > at java.lang.Thread.run(Thread.java:662) > > Would anyone be so kindly to help me on this? > > Thanks. -- Harsh J Customer Ops. Engineer, Cloudera
