Re: DataNode Timeout exceptions.

2015-05-28 Thread S.L
Hi Ted , I have only 3 Datanodes. When I check the logs , I see the following exception in the DataNode log and no exceptions in the NameNode log. Stack Trace from the DataNode log. 2015-05-27 10:52:34,741 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: exception:

DataNode Timeout exceptions.

2015-05-26 Thread S.L
Hi All, I am on Apache Yarn 2.3.0 and lately I have been seeing this exceptions happening frequently.Can someone tell me the root cause of this issue. I have set the the property in mapred-site.xml as follows , is there any other property that I need to set also? property

Re: DataNode Timeout exceptions.

2015-05-26 Thread Ted Yu
bq. All datanodes 112.123.123.123:50010 are bad. Aborting... How many datanodes do you have ? Can you check datanode namenode log ? Cheers On Tue, May 26, 2015 at 5:00 PM, S.L simpleliving...@gmail.com wrote: Hi All, I am on Apache Yarn 2.3.0 and lately I have been seeing this exceptions