Re: DataXceiver Errors in 0.19.1

2009-04-13 Thread Raghu Angadi
It need not be anything to worry about. Do you see anything at user level (task, job, copy, or script) fail because of this? On a distributed system with many nodes, there would be some errors on some of the nodes for various reasons (load, hardware, reboot, etc). HDFS usually should work ar

DataXceiver Errors in 0.19.1

2009-04-13 Thread Tamir Kamara
Hi, I've recently upgraded to 0.19.1 and now there're some DataXceiver errors in the datanodes logs. There're also messages about interruption while waiting for IO. Both messages are below. Can I do something to fix it ? Thanks, Tamir 2009-04-13 09:57:20,334 ERROR org.apache.hadoop.hdfs.server.