That's correct, but /usr/lib/hadoop/logs doesn't even exist. It should be logging to /var/log/hadoop.
> On May 8, 2015, at 2:38 PM, haosdent <[email protected]> wrote: > > Seems you don't have permission for this directory: > > java.io.IOException: Could not create job user log directory: > file:/usr/lib/hadoop/logs/userlogs/job_201505080220_0001 > > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671) > > > On Fri, May 8, 2015 at 3:32 PM, Brian Topping <[email protected] > <mailto:[email protected]>> wrote: > Thanks Hasodent, I've updated > https://gist.github.com/briantopping/311960f8e5454dbe9aab > <https://gist.github.com/briantopping/311960f8e5454dbe9aab> with the output > logs of what I am currently seeing. I've edited them for size, the message > "INFO org.apache.hadoop.mapred.MesosScheduler: Unknown/exited TaskTracker: > http://10.211.55.16:50060 <http://10.211.55.16:50060/>" appeared a few > thousand times in the logs. The configuration I have is probably still > broken, 50060 is a Jetty port that returns a Cloudera string when telnetting > to it. > > The error I saw below were apparently the result of building against the > older version of CDH, when I updated the hadoop-mesos POM to match my > deployment version, the incorrectly calculated "slots" problem in my previous > message has resolved. > > My current problem is a Hadoop logging problem and nothing to do with Mesos, > so I didn't post. I changed hadoop.log.dir=/var/log/hadoop in > /etc/hadoop/conf.pseudo.mr1/log4j.properties, but it didn't make any > difference. Just getting back into it now. > >> On May 8, 2015, at 1:56 PM, haosdent <[email protected] >> <mailto:[email protected]>> wrote: >> >> Could you post the log in executors which run jobtracker and taskstracks? It >> would be helpful to find the cause of this problem. >> >> On Fri, May 8, 2015 at 3:05 AM, Brian Topping <[email protected] >> <mailto:[email protected]>> wrote: >> I think there's something weird here: >>> cpus: offered 2.0 needed at least 1.0 >>> mem : offered 1724.0 needed at least 1024.0 >>> disk: offered 44124.0 needed at least 1024.0 >>> ports: at least 2 (sufficient) >> >> Am I misreading this? All of the requirements seem to be met. >> >> Presumably it's this code from o.a.h.mapred.ResourcePolicyVariable: >> >>> int slots = mapSlotsMax + reduceSlotsMax; >>> slots = (int) Math.min(slots, (cpus - containerCpus) / slotCpus); >>> slots = (int) Math.min(slots, (mem - containerMem) / slotMem); >>> slots = (int) Math.min(slots, (disk - containerDisk) / slotDisk); >>> >>> // Is this offer too small for even the minimum slots? >>> if (slots < 1) { >>> return false; >>> } >> >> Not exactly sure what this is doing. >> >> Sorry for the noise. >> >>> >>> On May 7, 2015, at 6:32 PM, Brian Topping <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> Presumably https://gist.github.com/briantopping/311960f8e5454dbe9aab >>> <https://gist.github.com/briantopping/311960f8e5454dbe9aab> has some more >>> information necessary at this point... sorry for the omission.. >>> >>>> On May 7, 2015, at 6:05 PM, Tom Arnfeld <[email protected] >>>> <mailto:[email protected]>> wrote: >>>> >>>> Hi Brian, >>>> >>>> At this point you should see the TT attempting to be launched via Mesos. >>>> The "launched but not heartbeat yet" count tells us that the framework has >>>> accepted resources for 4 slots but the TT hasn't actually come up yet. >>>> >>>> Do you see the task in your Meaos cluster UI, and is there anything >>>> interesting in the task logs? >>>> >>>> -- >>>> >>>> Tom Arnfeld >>>> Developer // DueDil >>>> >>>> (+44) 7525940046 <tel:%28%2B44%29%207525940046> >>>> 25 Christopher Street, London, EC2A 2BS >>>> >>>> >>>> On Thu, May 7, 2015 at 12:01 PM, Brian Topping <[email protected] >>>> <mailto:[email protected]>> wrote: >>>> >>>> Thanks guys, this was helpful. I started the job tracker as a service, but >>>> apparently I never started the task tracker (or it failed to start and I >>>> didn't notice). I started it after Haosdent's message, but wasn't able to >>>> see any difference and I kept poking around. >>>> >>>> After making some changes and the VM wouldn't boot, my OCD got the better >>>> of me and I reinstalled everything from scratch. There are just too many >>>> moving parts to hassle you guys with an imperfect install on my end. >>>> >>>> This time through, I felt a lot more confident to use the Mesosphere RPMs, >>>> but I couldn't find the best way to get things launched. >>>> https://docs.mesosphere.com/reference/packages/ >>>> <https://docs.mesosphere.com/reference/packages/> has a Last-Modified of >>>> Fri, 01 May 2015 18:46:10 GMT (one week ago), but the RHEL 6 RPMs don't >>>> have any init.d service descriptions as the packages page would indicate. >>>> For now, I just launched them manually, but would like to get the machine >>>> to completely load on boot as services. >>>> >>>> At this point, I have tested Mesos with: >>>> >>>> mesos-execute --master="localhost:5050" --name="test-exec" >>>> --command="sleep 10" >>>> >>>> The only problem there is it seems that "localhost" isn't good enough for >>>> my install, it needs to be the FQDN, but it works and the job flows >>>> through the UI. >>>> >>>> Now, back to a hadoop job. When I try the job now, the logs show the >>>> following stream of repeated messages: >>>> >>>>> 2015-05-07 17:52:53,124 INFO org.apache.hadoop.mapred.ResourcePolicy: >>>>> Satisfied map and reduce slots needed. >>>>> 2015-05-07 17:52:53,340 INFO org.apache.hadoop.mapred.MesosScheduler: >>>>> Unknown/exited TaskTracker: http://10.211.55.16:50060 >>>>> <http://10.211.55.16:50060/>. >>>>> [Repeated a few times a second for five seconds] >>>>> 2015-05-07 17:49:08,914 INFO org.apache.hadoop.mapred.ResourcePolicy: >>>>> JobTracker Status >>>>> Pending Map Tasks: 4 >>>>> Pending Reduce Tasks: 1 >>>>> Running Map Tasks: 0 >>>>> Running Reduce Tasks: 0 >>>>> Idle Map Slots: 0 >>>>> Idle Reduce Slots: 0 >>>>> Inactive Map Slots: 4 (launched but no hearbeat yet) >>>>> Inactive Reduce Slots: 1 (launched but no hearbeat yet) >>>>> Needed Map Slots: 0 >>>>> Needed Reduce Slots: 0 >>>>> Unhealthy Trackers: 0 >>>> >>>> This looks close. >>>> >>>> What's the best way to get a JDWP port set up to break in this code (i.e. >>>> learning to fish...)? >>>> >>>> best, Brian >>>> >>>> >>>>> On May 7, 2015, at 12:11 PM, Adam Bordelon <[email protected] >>>>> <mailto:[email protected]>> wrote: >>>>> >>>>> From the mesos-master log and the JT log, it doesn't look like the >>>>> MesosScheduler ever registered with Mesos, which should mean that it >>>>> wouldn't start any TTs or map/reduce tasks. However, your `ps` output >>>>> does seem to show a tasktracker running. Did you start that yourself (or >>>>> automatically as a system service)? >>>>> >>>>> On Wed, May 6, 2015 at 9:32 AM, haosdent <[email protected] >>>>> <mailto:[email protected]>> wrote: >>>>> Do you start tasktracker successfully? >>>>> >>>>> On Wed, May 6, 2015 at 11:32 PM, Brian Topping <[email protected] >>>>> <mailto:[email protected]>> wrote: >>>>> Hi all, I'm happy to report that I'm very close to getting 2.6.0-cdh5.4.0 >>>>> integrated against Mesos 0.22.1 with the hadoop-mesos 0.10 code on >>>>> Github. Hoping someone might have a few minutes to parse what I've got >>>>> here and suggest something to try. >>>>> >>>>> https://gist.github.com/briantopping/0dfd0777ff4ce5a81219 >>>>> <https://gist.github.com/briantopping/0dfd0777ff4ce5a81219> hopefully has >>>>> all the data necessary between the console output of the client run, the >>>>> mesos master and slave console, the XML configuration of the JT and the >>>>> output that was generated by it. Please let me know if I've left >>>>> something out. >>>>> >>>>> I iterated a few times getting all the errors from missing paths or >>>>> libraries sorted out, but the example client ultimately just sits waiting >>>>> forever at "map 0% reduce 0%". >>>>> >>>>> Any input kindly appreciated! >>>>> >>>>> Brian >>>>> >>>>> >>>>> >>>>> -- >>>>> Best Regards, >>>>> Haosdent Huang >>>>> >>>> >>>> <signature.asc> >>>> >>> >> >> >> >> >> -- >> Best Regards, >> Haosdent Huang > > > > > -- > Best Regards, > Haosdent Huang
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