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]> 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 > 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> >
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