Check web ui how much space you have on hdfs??? Sent from my iPhone
On Mar 22, 2013, at 11:41 AM, Abdelrahman Shettia <ashet...@hortonworks.com> wrote: > Hi Redwane , > > It is possible that the hosts which are running tasks are do not have enough > space. Those dirs are confiugred in mapred-site.xml > > > > On Fri, Mar 22, 2013 at 8:42 AM, Redwane belmaati cherkaoui > <reduno1...@googlemail.com> wrote: >> >> >> ---------- Forwarded message ---------- >> From: Redwane belmaati cherkaoui <reduno1...@googlemail.com> >> Date: Fri, Mar 22, 2013 at 4:39 PM >> Subject: About running a simple wordcount mapreduce >> To: mapreduce-iss...@hadoop.apache.org >> >> >> Hi >> I am trying to run a wordcount mapreduce job on several files (<20 mb) >> using two machines . I get stuck on 0% map 0% reduce. >> The jobtracker log file shows the following warning: >> WARN org.apache.hadoop.mapred.JobInProgress: No room for map task. Node >> hadoop0.novalocal has 8791384064 bytes free; but we expect map to take >> 1317624576693539401 >> >> Please help me , >> Best Regards, >
