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From Azuryy Yu <azury...@gmail.com>
Subject Re:
Date Tue, 04 Jun 2013 01:27:44 GMT
yes. hadoop-1.1.2 was released on Jan. 31st. just download it.


On Tue, Jun 4, 2013 at 6:33 AM, Lanati, Matteo <Matteo.Lanati@lrz.de> wrote:

> Hi Azuryy,
>
> thanks for the update. Sorry for the silly question, but where can I
> download the patched version?
> If I look into the closest mirror (i.e.
> http://mirror.netcologne.de/apache.org/hadoop/common/), I can see that
> the Hadoop 1.1.2 version was last updated on Jan. 31st.
> Thanks in advance,
>
> Matteo
>
> PS: just to confirm that I tried a minimal Hadoop 1.2.0 setup, so without
> any security, and the problem is there.
>
> On Jun 3, 2013, at 3:02 PM, Azuryy Yu <azuryyyu@gmail.com> wrote:
>
> > can you upgrade to 1.1.2, which is also a stable release, and fixed the
> bug you facing now.
> >
> > --Send from my Sony mobile.
> >
> > On Jun 2, 2013 3:23 AM, "Shahab Yunus" <shahab.yunus@gmail.com> wrote:
> > 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 <harsh@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.yunus@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 <harsh@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.Lanati@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 <
> > >> >>reduno1985@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
<
> > >> >>> reduno1985@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 <reduno1985@googlemail.com>
> > >> >>>>  Date: Sat, Mar 23, 2013 at 11:32 AM
> > >> >>>> Subject: Re: About running a simple wordcount mapreduce
> > >> >>>> To: Abdelrahman Shettia <ashettia@hortonworks.com>
> > >> >>>> Cc: user@hadoop.apache.org, reduno1985 <reduno1985@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
<
> > >> >>>> ashettia@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
> > >> >>>>> <reduno1985@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.ca@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
<
> > >> >>>>>> ashettia@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 <
> > >> >>>>>> reduno1985@googlemail.com> wrote:
> > >> >>>>>>
> > >> >>>>>>>
> > >> >>>>>>>
> > >> >>>>>>> ---------- Forwarded message ----------
> > >> >>>>>>> From: Redwane belmaati cherkaoui <reduno1985@googlemail.com>
> > >> >>>>>>> Date: Fri, Mar 22, 2013 at 4:39 PM
> > >> >>>>>>> Subject: About running a simple wordcount
mapreduce
> > >> >>>>>>> To: mapreduce-issues@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
> >
>
> Matteo Lanati
> Distributed Resources Group
> Leibniz-Rechenzentrum (LRZ)
> Boltzmannstrasse 1
> 85748   Garching b. München     (Germany)
> Phone: +49 89 35831 8724
>
>

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