On 1/7/10 8:34 AM, "Scott" <skes...@weather.com> wrote:
> WARN hdfs.DFSClient: DataStreamer Exception:
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
> /user/hadoop/ads3x11-1256301562.log.lzo could only be replicated to 0
> nodes, instead of 1
This almost always means your HDFS is in safemode and/or has no live
datanodes.
> I have checked quotas and found none. I have also tried other users,
> including the hadoop user, and get the same result. Any ideas?
How is the namenode heap?
Are you out of physical space?
What does hadoop fsck / say?
