Thanks Harsh for the reply. I was confused too that why security is causing this.
Regards, Shahab On Sat, Jun 1, 2013 at 12:43 PM, Harsh J <ha...@cloudera.com> wrote: > Shahab - I see he has mentioned generally that security is enabled > (but not that it happens iff security is enabled), and the issue here > doesn't have anything to do with security really. > > Azurry - Lets discuss the code issues on the JIRA (instead of here) or > on the mapreduce-dev lists. > > On Sat, Jun 1, 2013 at 10:05 PM, Shahab Yunus <shahab.yu...@gmail.com> > wrote: > > HI Harsh, > > > > Quick question though: why do you think it only happens if the OP 'uses > > security' as he mentioned? > > > > Regards, > > Shahab > > > > > > On Sat, Jun 1, 2013 at 11:49 AM, Harsh J <ha...@cloudera.com> wrote: > >> > >> Does smell like a bug as that number you get is simply Long.MAX_VALUE, > >> or 8 exbibytes. > >> > >> Looking at the sources, this turns out to be a rather funny Java issue > >> (there's a divide by zero happening and [1] suggests Long.MAX_VALUE > >> return in such a case). I've logged a bug report for this at > >> https://issues.apache.org/jira/browse/MAPREDUCE-5288 with a > >> reproducible case. > >> > >> Does this happen consistently for you? > >> > >> [1] > >> > http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html#round(double) > >> > >> On Sat, Jun 1, 2013 at 7:27 PM, Lanati, Matteo <matteo.lan...@lrz.de> > >> wrote: > >> > Hi all, > >> > > >> > I stumbled upon this problem as well while trying to run the default > >> > wordcount shipped with Hadoop 1.2.0. My testbed is made up of 2 > virtual > >> > machines: Debian 7, Oracle Java 7, 2 GB RAM, 25 GB hard disk. One > node is > >> > used as JT+NN, the other as TT+DN. Security is enabled. The input > file is > >> > about 600 kB and the error is > >> > > >> > 2013-06-01 12:22:51,999 WARN org.apache.hadoop.mapred.JobInProgress: > No > >> > room for map task. Node 10.156.120.49 has 22854692864 bytes free; but > we > >> > expect map to take 9223372036854775807 > >> > > >> > The logfile is attached, together with the configuration files. The > >> > version I'm using is > >> > > >> > Hadoop 1.2.0 > >> > Subversion > >> > https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.2 -r > >> > 1479473 > >> > Compiled by hortonfo on Mon May 6 06:59:37 UTC 2013 > >> > From source with checksum 2e0dac51ede113c1f2ca8e7d82fb3405 > >> > This command was run using > >> > /home/lu95jib/hadoop-exmpl/hadoop-1.2.0/hadoop-core-1.2.0.jar > >> > > >> > If I run the default configuration (i.e. no securty), then the job > >> > succeeds. > >> > > >> > Is there something missing in how I set up my nodes? How is it > possible > >> > that the envisaged value for the needed space is so big? > >> > > >> > Thanks in advance. > >> > > >> > Matteo > >> > > >> > > >> > > >> >>Which version of Hadoop are you using. A quick search shows me a bug > >> >>https://issues.apache.org/jira/browse/HADOOP-5241 that seems to show > >> >>similar symptoms. However, that was fixed a long while ago. > >> >> > >> >> > >> >>On Sat, Mar 23, 2013 at 4:40 PM, Redwane belmaati cherkaoui < > >> >>reduno1...@googlemail.com> wrote: > >> >> > >> >>> This the content of the jobtracker log file : > >> >>> 2013-03-23 12:06:48,912 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> Input > >> >>> size for job job_201303231139_0001 = 6950001. Number of splits = 7 > >> >>> 2013-03-23 12:06:48,925 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> tip:task_201303231139_0001_m_000000 has split on > >> >>> node:/default-rack/hadoop0.novalocal > >> >>> 2013-03-23 12:06:48,927 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> tip:task_201303231139_0001_m_000001 has split on > >> >>> node:/default-rack/hadoop0.novalocal > >> >>> 2013-03-23 12:06:48,930 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> tip:task_201303231139_0001_m_000002 has split on > >> >>> node:/default-rack/hadoop0.novalocal > >> >>> 2013-03-23 12:06:48,931 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> tip:task_201303231139_0001_m_000003 has split on > >> >>> node:/default-rack/hadoop0.novalocal > >> >>> 2013-03-23 12:06:48,933 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> tip:task_201303231139_0001_m_000004 has split on > >> >>> node:/default-rack/hadoop0.novalocal > >> >>> 2013-03-23 12:06:48,934 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> tip:task_201303231139_0001_m_000005 has split on > >> >>> node:/default-rack/hadoop0.novalocal > >> >>> 2013-03-23 12:06:48,939 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> tip:task_201303231139_0001_m_000006 has split on > >> >>> node:/default-rack/hadoop0.novalocal > >> >>> 2013-03-23 12:06:48,950 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> job_201303231139_0001 LOCALITY_WAIT_FACTOR=0.5 > >> >>> 2013-03-23 12:06:48,978 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> Job > >> >>> job_201303231139_0001 initialized successfully with 7 map tasks and > 1 > >> >>> reduce tasks. > >> >>> 2013-03-23 12:06:50,855 INFO org.apache.hadoop.mapred.JobTracker: > >> >>> Adding > >> >>> task (JOB_SETUP) 'attempt_201303231139_0001_m_000008_0' to tip > >> >>> task_201303231139_0001_m_000008, for tracker > >> >>> 'tracker_hadoop0.novalocal:hadoop0.novalocal/127.0.0.1:44879' > >> >>> 2013-03-23 12:08:00,340 INFO org.apache.hadoop.mapred.JobInProgress: > >> >>> Task > >> >>> 'attempt_201303231139_0001_m_000008_0' has completed > >> >>> task_201303231139_0001_m_000008 successfully. > >> >>> 2013-03-23 12:08:00,538 WARN org.apache.hadoop.mapred.JobInProgress: > >> >>> No > >> >>> room for map task. Node hadoop0.novalocal has 8791543808 bytes free; > >> >>> but we > >> >>> expect map to take 1317624576693539401 > >> >>> 2013-03-23 12:08:00,543 WARN org.apache.hadoop.mapred.JobInProgress: > >> >>> No > >> >>> room for map task. Node hadoop0.novalocal has 8791543808 bytes free; > >> >>> but we > >> >>> expect map to take 1317624576693539401 > >> >>> 2013-03-23 12:08:00,544 WARN org.apache.hadoop.mapred.JobInProgress: > >> >>> No > >> >>> room for map task. Node hadoop0.novalocal has 8791543808 bytes free; > >> >>> but we > >> >>> expect map to take 1317624576693539401 > >> >>> 2013-03-23 12:08:00,544 WARN org.apache.hadoop.mapred.JobInProgress: > >> >>> No > >> >>> room for map task. Node hadoop0.novalocal has 8791543808 bytes free; > >> >>> but we > >> >>> expect map to take 1317624576693539401 > >> >>> 2013-03-23 12:08:01,264 WARN org.apache.hadoop.mapred.JobInProgress: > >> >>> No > >> >>> room for map task. Node hadoop1.novalocal has 8807518208 bytes free; > >> >>> but we > >> >>> expect map to take 1317624576693539401 > >> >>> > >> >>> > >> >>> The value in we excpect map to take is too huge > 1317624576693539401 > >> >>> bytes !!!!!!! > >> >>> > >> >>> On Sat, Mar 23, 2013 at 11:37 AM, Redwane belmaati cherkaoui < > >> >>> reduno1...@googlemail.com> wrote: > >> >>> > >> >>>> The estimated value that the hadoop compute is too huge for the > >> >>>> simple > >> >>>> example that i am running . > >> >>>> > >> >>>> ---------- Forwarded message ---------- > >> >>>> From: Redwane belmaati cherkaoui <reduno1...@googlemail.com> > >> >>>> Date: Sat, Mar 23, 2013 at 11:32 AM > >> >>>> Subject: Re: About running a simple wordcount mapreduce > >> >>>> To: Abdelrahman Shettia <ashet...@hortonworks.com> > >> >>>> Cc: user@hadoop.apache.org, reduno1985 <reduno1...@gmail.com> > >> >>>> > >> >>>> > >> >>>> This the output that I get I am running two machines as you can > see > >> >>>> do > >> >>>> u see anything suspicious ? > >> >>>> Configured Capacity: 21145698304 (19.69 GB) > >> >>>> Present Capacity: 17615499264 (16.41 GB) > >> >>>> DFS Remaining: 17615441920 (16.41 GB) > >> >>>> DFS Used: 57344 (56 KB) > >> >>>> DFS Used%: 0% > >> >>>> Under replicated blocks: 0 > >> >>>> Blocks with corrupt replicas: 0 > >> >>>> Missing blocks: 0 > >> >>>> > >> >>>> ------------------------------------------------- > >> >>>> Datanodes available: 2 (2 total, 0 dead) > >> >>>> > >> >>>> Name: 11.1.0.6:50010 > >> >>>> Decommission Status : Normal > >> >>>> Configured Capacity: 10572849152 (9.85 GB) > >> >>>> DFS Used: 28672 (28 KB) > >> >>>> Non DFS Used: 1765019648 (1.64 GB) > >> >>>> DFS Remaining: 8807800832(8.2 GB) > >> >>>> DFS Used%: 0% > >> >>>> DFS Remaining%: 83.31% > >> >>>> Last contact: Sat Mar 23 11:30:10 CET 2013 > >> >>>> > >> >>>> > >> >>>> Name: 11.1.0.3:50010 > >> >>>> Decommission Status : Normal > >> >>>> Configured Capacity: 10572849152 (9.85 GB) > >> >>>> DFS Used: 28672 (28 KB) > >> >>>> Non DFS Used: 1765179392 (1.64 GB) > >> >>>> DFS Remaining: 8807641088(8.2 GB) > >> >>>> DFS Used%: 0% > >> >>>> DFS Remaining%: 83.3% > >> >>>> Last contact: Sat Mar 23 11:30:08 CET 2013 > >> >>>> > >> >>>> > >> >>>> On Fri, Mar 22, 2013 at 10:19 PM, Abdelrahman Shettia < > >> >>>> ashet...@hortonworks.com> wrote: > >> >>>> > >> >>>>> Hi Redwane, > >> >>>>> > >> >>>>> Please run the following command as hdfs user on any datanode. The > >> >>>>> output will be something like this. Hope this helps > >> >>>>> > >> >>>>> hadoop dfsadmin -report > >> >>>>> Configured Capacity: 81075068925 (75.51 GB) > >> >>>>> Present Capacity: 70375292928 (65.54 GB) > >> >>>>> DFS Remaining: 69895163904 (65.09 GB) > >> >>>>> DFS Used: 480129024 (457.89 MB) > >> >>>>> DFS Used%: 0.68% > >> >>>>> Under replicated blocks: 0 > >> >>>>> Blocks with corrupt replicas: 0 > >> >>>>> Missing blocks: 0 > >> >>>>> > >> >>>>> Thanks > >> >>>>> -Abdelrahman > >> >>>>> > >> >>>>> > >> >>>>> On Fri, Mar 22, 2013 at 12:35 PM, reduno1985 > >> >>>>> <reduno1...@googlemail.com>wrote: > >> >>>>> > >> >>>>>> > >> >>>>>> I have my hosts running on openstack virtual machine instances > each > >> >>>>>> instance has 10gb hard disc . Is there a way too see how much > space > >> >>>>>> is in > >> >>>>>> the hdfs without web ui . > >> >>>>>> > >> >>>>>> > >> >>>>>> Sent from Samsung Mobile > >> >>>>>> > >> >>>>>> Serge Blazhievsky <hadoop...@gmail.com> wrote: > >> >>>>>> 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, > >> >>>>>>> > >> >>>>>>> > >> >>>>>> > >> >>>>> > >> >>>> > >> >>>> > >> >>> > >> > > >> > > >> > Matteo Lanati > >> > Distributed Resources Group > >> > Leibniz-Rechenzentrum (LRZ) > >> > Boltzmannstrasse 1 > >> > 85748 Garching b. München (Germany) > >> > Phone: +49 89 35831 8724 > >> > >> > >> > >> -- > >> Harsh J > > > > > > > > -- > Harsh J >
