Yes Devaraj, >From the logs, looks it failed to create /jobtracker/jobsInfo
code snippet: if (!fs.exists(path)) { if (!fs.mkdirs(path, new FsPermission(JOB_STATUS_STORE_DIR_PERMISSION))) { throw new IOException( "CompletedJobStatusStore mkdirs failed to create " + path.toString()); } @ Arun, Can you check, you have correct permission as Devaraj said? 2011-09-22 15:53:57.598::INFO: Started SelectChannelConnector@0.0.0.0:50030 11/09/22 15:53:57 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId= 11/09/22 15:53:57 WARN conf.Configuration: mapred.task.cache.levels is deprecated. Instead, use mapreduce.jobtracker.taskcache.levels 11/09/22 15:53:57 WARN mapred.SimulatorJobTracker: Error starting tracker: java.io.IOException: CompletedJobStatusStore mkdirs failed to create /jobtracker/jobsInfo at org.apache.hadoop.mapred.CompletedJobStatusStore.<init>(CompletedJobStatusStore.java:83) at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:4684) at org.apache.hadoop.mapred.SimulatorJobTracker.<init>(SimulatorJobTracker.java:81) at org.apache.hadoop.mapred.SimulatorJobTracker.startTracker(SimulatorJobTracker.java:100) at org.apache.hadoop.mapred.SimulatorEngine.init(SimulatorEngine.java:210) at org.apache.hadoop.mapred.SimulatorEngine.init(SimulatorEngine.java:184) at org.apache.hadoop.mapred.SimulatorEngine.run(SimulatorEngine.java:292) at org.apache.hadoop.mapred.SimulatorEngine.run(SimulatorEngine.java:323) I cc'ed to Mapreduce user mailing list as well. Regards, Uma ----- Original Message ----- From: Devaraj K <devara...@huawei.com> Date: Thursday, September 22, 2011 6:01 pm Subject: RE: Making Mumak work with capacity scheduler To: common-user@hadoop.apache.org > Hi Arun, > > I have gone through the logs. Mumak simulator is trying to > start the job > tracker and job tracking is failing to start because it is not able to > create "/jobtracker/jobsinfo" directory. > > I think the directory doesn't have enough permissions. Please check > thepermissions or any other reason why it is failing to create the > dir. > > > Devaraj K > > > -----Original Message----- > From: arun k [mailto:arunk...@gmail.com] > Sent: Thursday, September 22, 2011 3:57 PM > To: common-user@hadoop.apache.org > Subject: Re: Making Mumak work with capacity scheduler > > Hi Uma ! > > u got me right ! > >Actually without any patch when i modified appropriate mapred- > site.xml and > capacity-scheduler.xml and copied capaciy jar accordingly. > I am able to see see queues in Jobracker GUI but both the queues > show same > set of job's execution. > I ran with trace and topology files from test/data : > $bin/mumak.sh trace_file topology_file > Is it because i am not submitting jobs to a particular queue ? > If so how can i do it ? > > >Got hadoop-0.22 from > http://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.22/ > builded all three components but when i give > arun@arun-Presario-C500-RU914PA-ACJ:~/hadoop22/branch- > 0.22/mapreduce/src/contrib/mumak$ > bin/mumak.sh src/test/data/19-jobs.trace.json.gz > src/test/data/19-jobs.topology.json.gz > it gets stuck at some point. Log is here > <http://pastebin.com/9SNUHLFy> > Thanks, > Arun > > > > > > On Wed, Sep 21, 2011 at 2:03 PM, Uma Maheswara Rao G 72686 < > mahesw...@huawei.com> wrote: > > > > > Hello Arun, > > If you want to apply MAPREDUCE-1253 on 21 version, > > applying patch directly using commands may not work because of > codebase> changes. > > > > So, you take the patch and apply the lines in your code base > manually. I > > am not sure any otherway for this. > > > > Did i understand wrongly your intention? > > > > Regards, > > Uma > > > > > > ----- Original Message ----- > > From: ArunKumar <arunk...@gmail.com> > > Date: Wednesday, September 21, 2011 1:52 pm > > Subject: Re: Making Mumak work with capacity scheduler > > To: hadoop-u...@lucene.apache.org > > > > > Hi Uma ! > > > > > > Mumak is not part of stable versions yet. It comes from Hadoop- > > > 0.21 onwards. > > > Can u describe in detail "You may need to merge them logically ( > > > back port > > > them)" ? > > > I don't get it . > > > > > > Arun > > > > > > > > > On Wed, Sep 21, 2011 at 12:07 PM, Uma Maheswara Rao G [via > Lucene] < > > > ml-node+s472066n3354668...@n3.nabble.com> wrote: > > > > > > > Looks that patchs are based on 0.22 version. So, you can not > > > apply them > > > > directly. > > > > You may need to merge them logically ( back port them). > > > > > > > > one more point to note here 0.21 version of hadoop is not a > > > stable version. > > > > > > > > Presently 0.20xx versions are stable. > > > > > > > > Regards, > > > > Uma > > > > ----- Original Message ----- > > > > From: ArunKumar <[hidden > > > email]<http://user/SendEmail.jtp?type=node&node=3354668&i=0>>> > > > > Date: Wednesday, September 21, 2011 12:01 pm > > > > Subject: Re: Making Mumak work with capacity scheduler > > > > To: [hidden email] > > > <http://user/SendEmail.jtp?type=node&node=3354668&i=1>> > > > > > Hi Uma ! > > > > > > > > > > I am applying patch to mumak in hadoop-0.21 version. > > > > > > > > > > > > > > > Arun > > > > > > > > > > On Wed, Sep 21, 2011 at 11:55 AM, Uma Maheswara Rao G [via > > > Lucene] < > > > > > [hidden email] > > > <http://user/SendEmail.jtp?type=node&node=3354668&i=2>>> wrote: > > > > > > > > > > > Hello Arun, > > > > > > > > > > > > On which code base you are trying to apply the patch. > > > > > > Code should match to apply the patch. > > > > > > > > > > > > Regards, > > > > > > Uma > > > > > > > > > > > > ----- Original Message ----- > > > > > > From: ArunKumar <[hidden > > > > > email]<http://user/SendEmail.jtp?type=node&node=3354652&i=0>>> > > > > > > Date: Wednesday, September 21, 2011 11:33 am > > > > > > Subject: Making Mumak work with capacity scheduler > > > > > > To: [hidden email] > > > > > <http://user/SendEmail.jtp?type=node&node=3354652&i=1>> > > > > > > > Hi ! > > > > > > > > > > > > > > I have set up mumak and able to run it in terminal and in > > > eclipse.> > > > I have modified the mapred-site.xml and > capacity- > > > scheduler.xml as > > > > > > > necessary.I tried to apply patch MAPREDUCE-1253- > > > 20100804.patch in > > > > > > > https://issues.apache.org/jira/browse/MAPREDUCE-1253 > > > > > > > https://issues.apache.org/jira/browse/MAPREDUCE-1253 as > > > follows> > > > {HADOOP_HOME}contrib/mumak$patch -p0 < > > > patch_file_location> > > > but i get error > > > > > > > "3 out of 3 HUNK failed." > > > > > > > > > > > > > > Thanks, > > > > > > > Arun > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > View this message in context: > > > > > > > http://lucene.472066.n3.nabble.com/Making-Mumak-work- > with- > > > > > capacity- > > > > > > > scheduler-tp3354615p3354615.html > > > > > > > Sent from the Hadoop lucene-users mailing list archive at > > > > > Nabble.com.> > > > > > > > > > > > > > > > > > > > ------------------------------ > > > > > > If you reply to this email, your message will be added > to the > > > > > discussion> below: > > > > > > > > > > > > http://lucene.472066.n3.nabble.com/Making-Mumak-work-with- > > > > > capacity-scheduler-tp3354615p3354652.html > > > > > > To unsubscribe from Making Mumak work with capacity > scheduler,> > > > click here< > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > View this message in context: > > > > > http://lucene.472066.n3.nabble.com/Making-Mumak-work-with- > > > capacity- > > > > > scheduler-tp3354615p3354660.html > > > > > Sent from the Hadoop lucene-users mailing list archive at > > > Nabble.com.> > > > > > > > > ------------------------------ > > > > If you reply to this email, your message will be added to the > > > discussion> below: > > > > > > > > http://lucene.472066.n3.nabble.com/Making-Mumak-work-with- > > > capacity-scheduler-tp3354615p3354668.html > > > > To unsubscribe from Making Mumak work with capacity scheduler, > > > click here< > > > http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscrib > e_by_code&node=3354615&code=YXJ1bms3ODZAZ21haWwuY29tfDMzNTQ2MTV8NzA5NTc4MTY3 > > >. > > > > > > > > > > > > > > > > > -- > > > View this message in context: > > > http://lucene.472066.n3.nabble.com/Making-Mumak-work-with- > capacity- > > > scheduler-tp3354615p3354818.html > > > Sent from the Hadoop lucene-users mailing list archive at > Nabble.com.> > >