My guess is that you've got task names that have some issues with JSON rendering. This bug has been filed, but not fixed: https://issues.apache.org/jira/browse/MESOS-34
I'll take a look into this ASAP, this shouldn't be hard to do. Let me know if you come across any other issues. On Fri, Jan 27, 2012 at 3:20 PM, Andy Konwinski <[email protected]> wrote: > It looks like a JSON parsing error in the webui python code (i.e. the error > output shows line 11 of webui/master/index.tpl which is the json code > "state = json.loads(data)"). > > What happens if you go to > > http://ec2-107-21-195-96.compute-1.amazonaws.com:5050/master/state.jsoninside > the firewall (or open up port 5050 in the EC2 firewall for your > machine)? > > When I do this on my machine locally (before running any frameworks or > starting any slaves), I see: > > {"build_date":"2012-01-25 > > 11:19:19","build_user":"andyk","completed_frameworks":[],"frameworks":[],"id":"201201271511-0","pid":" > [email protected]:5050","slaves":[],"start_time":1327705891} > > Andy > > On Fri, Jan 27, 2012 at 3:02 PM, Matthew Rathbone <[email protected] > >wrote: > > > So I spun up a mesos cluster using the ec2 scripts. So far so good. > > > > Then I spun up a jobtracker, that worked (after some fiddling) > > > > Then I tried to submit an example job (wordcount). > > > > First of all, the job tracker receives the job, but then I get these > > errors in the terminal: > > 12/01/27 22:57:12 INFO input.FileInputFormat: Total input paths to > process > > : 0 > > 12/01/27 22:57:13 INFO mapred.JobClient: Running job: > job_201201272245_0002 > > 12/01/27 22:57:14 INFO mapred.JobClient: map 0% reduce 0% > > channel 6: open failed: connect failed: Connection refused > > channel 7: open failed: connect failed: Connection refused > > channel 6: open failed: connect failed: Connection refused > > > > > > So I check on the mesos dashboard (port 8080) and I see this: > > http://cl.ly/221D193v0l012k0h3W0S > > > > It doesn't look good, anyone have any pointers? (Sorry for spamming the > > list so much over the last couple of days) > > > > -- > > Matthew Rathbone > > Foursquare | Software Engineer | Server Engineering Team > > [email protected] (mailto:[email protected]) | @rathboma ( > > http://twitter.com/rathboma) | 4sq (http://foursquare.com/rathboma) > > > > > > >
