I tried to kill the job manager manually in the terminal and start it again but no luck. Also could you tell me if it’s possible to change webclient’s port (8080) ?
> On Feb 24, 2015, at 1:41 PM, Stephan Ewen <se...@apache.org> wrote: > > Hey Dulaj! > > As a contributor, I would go against the latest version, which is > 0.9-SNAPSHOT. > > It may be in your case that the JobManager actor is down, but the process > still lingers. (BTW: I have a patch pending that makes sure the process > disappears when the actor via down). > > Could you have a look at the log "flink-<user>-jobmanager-<host>-.log" and > see if there are any errors logged? > > Greetings, > Stephan > Am 24.02.2015 06:29 schrieb "Dulaj Viduranga" <vidura...@icloud.com>: > >> The JobManager seems to run fine. I don't know. When I tried to run >> start-local.sh again, It shows the PID of the running JobManager and also >> :8081 runs fine. I want to contribute to the project and I could get a >> little boost if I could see the capabilities of FLINK. :) >> Will it be OK to use 0.8.1 as a developer? >> >> On Feb 24, 2015, at 04:15 AM, Stephan Ewen <se...@apache.org> wrote: >> >> Hi Dulaj, >> >> That error message indicates that the JobManager is not running. Are you >> sure that the JobManager runs properly? Anything in the JobManager logs? >> >> BTW: The 0.9 branch is under heavy development / changes. That is why it >> may behave a bit different on different days right now. I would recommend >> to use the 0.8.1 release for a stable experience. >> >> Greetings, >> Stephan >> >> >> On Mon, Feb 23, 2015 at 7:39 PM, Robert Metzger <rmetz...@apache.org> >> wrote: >> >> Thank you for the quick reply. >> >> The log you've send is from the webclient. Can you also send the log of the >> >> JobManager? >> >> On Mon, Feb 23, 2015 at 7:28 PM, Dulaj Viduranga <vidura...@icloud.com> >> >> wrote: >> >>> Yes. It seams it is not a problem with the arguments. I tried two days >> >> but >> >>> different error occurs. It seams the web client can’t connect to the job >> >>> manager although it is running >> >>> Right now, I can’t even get the webclient to run. >> >> ./bin/start-webclient.sh >> >>> executes fine but I cannot connect to localhost:8080 (even with telnet or >> >>> curl) >> >>> Here is the log for jobManager >> >>> >> >>> 23:22:31,933 INFO org.apache.flink.client.web.WebInterfaceServer >> >>> - Setting up web frontend server, using web-root directory >> >>> >> >> 'jar: >> file:/Users/Vidura/Documents/Development/flink/flink-dist/target/flink-0.9-SNAPSHOT-bin/flink-0.9-SNAPSHOT/lib/flink-clients-0.9-SNAPSHOT.jar!/web-docs >> '. >> >>> 23:22:31,934 INFO org.apache.flink.client.web.WebInterfaceServer >> >>> - Web frontend server will store temporary files in >> >>> '/var/folders/3_/7gzbv7ks7q71lpm5d9hzrw2c0000gn/T', uploaded jobs in >> >>> '/var/folders/3_/7gzbv7ks7q71lpm5d9hzrw2c0000gn/T/webclient-jobs', >> >>> plan-json-dumps in >> >>> '/var/folders/3_/7gzbv7ks7q71lpm5d9hzrw2c0000gn/T/webclient-plans'. >> >>> 23:22:31,934 INFO org.apache.flink.client.web.WebInterfaceServer >> >>> - Web-frontend will submit jobs to nephele job-manager on >> >> localhost, >> >>> port 6123. >> >>> 23:22:32,580 INFO akka.event.slf4j.Slf4jLogger >> >>> - Slf4jLogger started >> >>> 23:22:32,625 INFO Remoting >> >>> - Starting remoting >> >>> 23:22:32,838 INFO Remoting >> >>> - Remoting started; listening on addresses :[akka.tcp:// >> >> >>> JobsInfoServletActorSystem@127.0.0.1:51517] >> >>> 23:23:48,119 WARN Remoting >> >>> - Tried to associate with unreachable remote address [akka.tcp:// >> >> >>> flink@10.218.98.169:6123]. Address is now gated for 5000 ms, all >> >> messages >> >>> to this address will be delivered to dead letters. Reason: Operation >> >> timed >> >>> out: /10.218.98.169:6123 >> >>> 23:23:48,124 ERROR org.apache.flink.client.WebFrontend >> >>> - Unexpected exception: Could not find job manager at specified >> >>> address akka.flink@10.218.98.169:6123/user/jobmanager'>tcp:// >> flink@10.218.98.169:6123/user/jobmanager. >> >>> java.lang.RuntimeException: Could not find job manager at specified >> >>> address akka.flink@10.218.98.169:6123/user/jobmanager'>tcp:// >> flink@10.218.98.169:6123/user/jobmanager. >> >>> at >> >>> >> >> org.apache.flink.client.web.JobsInfoServlet.<init>(JobsInfoServlet.java:82) >> >>> at >> >>> >> >> >> org.apache.flink.client.web.WebInterfaceServer.<init>(WebInterfaceServer.java:158) >> >>> at org.apache.flink.client.WebFrontend.main(WebFrontend.java:74) >> >>> >> >>> >> >>>> On Feb 23, 2015, at 11:46 PM, Robert Metzger <rmetz...@apache.org> >> >>> wrote: >> >>>> >> >>>> Hi, >> >>>> you said in the other email thread that the error only occurs for >> >>>> Wordcount, not for Kmeans. >> >>>> Can you copy me the commands for both examples? >> >>>> I can not really believe that there is a difference between the two >> >> jobs. >> >>>> >> >>>> Can you also send us the contents of the jobmanager log file? >> >>>> >> >>>> Best, >> >>>> Robert >> >>>> >> >>>> >> >>>> On Mon, Feb 23, 2015 at 6:04 PM, Dulaj Viduranga <vidura...@icloud.com >> >> >>> >> >>>> wrote: >> >>>> >> >>>>> I’m getting "Could not build up connection to JobManager.” When i >> >> tried >> >>> to >> >>>>> run the wordCount example. Can anyone help? >> >>>>> >> >>>>> Dulaj >> >>> >> >>> >> >>
