Hi, Kindly help me with the above problem. I am new to Storm and I am badly stuck with my project. Any help is greatly appreciated.
Thanks and Regards, Sitakanta Mishra On Mon, Aug 7, 2017 at 11:02 AM, Sitakant Mishra <[email protected] > wrote: > Hi, > > I am trying to run the *WordCountTopology* in storm local mode before > running my own application and I am unable to run it. I am continuously > getting the following error. I have verified that the splitsentence.py file > is kept at the "*multilang/resources"* directory which is in the " > *examples/storm-starter"* directory. > > *5729 [Thread-22-split-executor[7 7]] ERROR o.a.s.util - Async loop died!* > *java.lang.RuntimeException: org.apache.storm.multilang.NoOutputException: > Pipe to subprocess seems to be broken! No output read.* > *Serializer Exception:* > *python: can't open file 'splitsentence.py': [Errno 2] No such file or > directory* > > * at > org.apache.storm.utils.ShellProcess.launch(ShellProcess.java:91) > ~[storm-core-1.0.3.jar:1.0.3]* > * at org.apache.storm.task.ShellBolt.prepare(ShellBolt.java:131) > ~[storm-core-1.0.3.jar:1.0.3]* > * at > org.apache.storm.daemon.executor$fn__4973$fn__4986.invoke(executor.clj:791) > ~[storm-core-1.0.3.jar:1.0.3]* > * at org.apache.storm.util$async_loop$fn__557.invoke(util.clj:482) > [storm-core-1.0.3.jar:1.0.3]* > * at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?]* > * at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51]* > *5734 [Thread-30-spout-executor[9 9]] INFO o.a.s.d.executor - Opening > spout spout:(9)* > *5734 [Thread-28-split-executor[6 6]] ERROR o.a.s.util - Async loop died!* > > I have followed the instructions during installation and built my package > successfully with maven. My storm version is 1.0.3 and my python version is > 2.7.13. I ran the *ExclamationTopology* and some of my own code which > does not need multi-language support and it works like a charm. > > I tried putting file in different locations and changing the relative > path, but still it is not working. I am not able to understand why the > multi-lang support in storm is not working. Any help with this is greatly > appreciated. > > > > Thanks and Regards, > Sitakanta Mishra >
