Hi Harsh, When I typed in bin/hadoop jar hadoop-examples-1.0.0.jar wordcount input output, it just keep hanging and didn't stop. and the log is from the DN when I running the job.
Thanks. On Tue, Jan 31, 2012 at 1:56 PM, Harsh J <ha...@cloudera.com> wrote: > 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 >
