Re: what does it mean -- java.io.IOException: Filesystem closed

2010-11-03 Thread Sudhir Vallamkondu
> To: > Subject: what does it mean -- java.io.IOException: Filesystem closed > > Hi , > Running jadoop job from time to time I got such exception (from one of the > reducers): > > The questions are : > 1) What does this exception means for the data integrity? > 2) Do

Re: what does it mean -- java.io.IOException: Filesystem closed

2010-11-02 Thread Jianwu Wang
Hi Oleg, I had the same exception here for both hadoop-0.21.0 and 0.21.0 It looks it is still an open bug in hadoop: https://issues.apache.org/jira/browse/MAPREDUCE-2060, https://issues.apache.org/jira/browse/HDFS-925. I also want to know how to fix it. On 11/2/10 11:38 AM, Oleg Ruc

what does it mean -- java.io.IOException: Filesystem closed

2010-11-02 Thread Oleg Ruchovets
Hi , Running jadoop job from time to time I got such exception (from one of the reducers): The questions are : 1) What does this exception means for the data integrity? 2) Does it mean that part of the data which reducer responsible for (and got exception) are lost? 3) What could cause for such