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
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.