Thnx for reply.. Yes i have installed python on worker node. and i have checked at that specific directory too.. I guess the issue is that storm looking for resources folder in desired path but its not there. Why? How n where should i give its path ? Assigning which variable? *** This message has been sent using QMobile A500 ***
Andrew Montalenti <and...@parsely.com> wrote: >On the worker machine, do you have Python installed? You can check by running >"python -V". You need to ensure you're using the same $PATH as whatever >environment is running your Storm supervisor/worker. From the exception stack >trace, it looks like your ShellBolt does not see a python interpreter on the >$PATH, therefore it can't run your Python bolt. > > >At least, that's how I read "Caused by: java.io.IOException: Cannot run >program "python" (in directory >"/tmp/5f3c8318-14da-4999-a974-584a9d200fdb/supervisor/stormdist/mongo_20140528_02-1-1401786854/resources"): > error=2, No such file or directory". > > > >On Wed, Jun 4, 2014 at 7:33 PM, Hamza Asad <hamza.asa...@gmail.com> wrote: > >Help required plz.. I'm facing this issue while using pytjon bolt.. Haven't >resolved it yet.. Anyone having solution > >*** This message has been sent using QMobile A500 *** > > > >Hamza Asad <hamza.asa...@gmail.com> wrote: > >I have checked that resources folder is NOT placed in location >/tmp/6a090639-b975-42b8-8bc1-8de6093ad3e1/supervisor/stormdist/mongo_20140528_02-1-1401881161/resources > >There are only two files i.e stormcode.ser stormconf.ser but NO resources >folder. Why? How can i resolve this issue. Im using storm 0.9.1-incubating and >compiling code using netbeans. > > > >On Tue, Jun 3, 2014 at 2:31 PM, Hamza Asad <hamza.asa...@gmail.com> wrote: > >Hi, > >I'm using python bolt which is in the resource directory but storm giving me >error > >7226 [Thread-19-exclaim1] INFO backtype.storm.daemon.executor - Preparing >bolt exclaim1:(3) >7231 [Thread-10] INFO backtype.storm.daemon.executor - Loading executor >exclaim1:[4 4] >7232 [Thread-19-exclaim1] ERROR backtype.storm.util - Async loop died! >java.lang.RuntimeException: Error when launching multilang subprocess > > at backtype.storm.task.ShellBolt.prepare(ShellBolt.java:105) >~[storm-core-0.9.1-incubating.jar:0.9.1-incubating] > at >backtype.storm.daemon.executor$eval5170$fn__5171$fn__5183.invoke(executor.clj:689) > ~[na:na] > at backtype.storm.util$async_loop$fn__390.invoke(util.clj:431) ~[na:na] > at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na] > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_55] >Caused by: java.io.IOException: Cannot run program "python" (in directory >"/tmp/5f3c8318-14da-4999-a974-584a9d200fdb/supervisor/stormdist/mongo_20140528_02-1-1401786854/resources"): > error=2, No such file or directory > at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041) ~[na:1.7.0_55] > at backtype.storm.utils.ShellProcess.launch(ShellProcess.java:50) >~[storm-core-0.9.1-incubating.jar:0.9.1-incubating] > at backtype.storm.task.ShellBolt.prepare(ShellBolt.java:102) >~[storm-core-0.9.1-incubating.jar:0.9.1-incubating] > ... 4 common frames omitted >Caused by: java.io.IOException: error=2, No such file or directory > at java.lang.UNIXProcess.forkAndExec(Native Method) ~[na:1.7.0_55] > at java.lang.UNIXProcess.<init>(UNIXProcess.java:135) ~[na:1.7.0_55] > at java.lang.ProcessImpl.start(ProcessImpl.java:130) ~[na:1.7.0_55] > at java.lang.ProcessBuilder.start(ProcessBuilder.java:1022) ~[na:1.7.0_55] > ... 6 common frames omitted >7233 [Thread-10] INFO backtype.storm.daemon.task - Emitting: exclaim1 >__system ["startup"] >7233 [Thread-10] INFO backtype.storm.daemon.executor - Loaded executor tasks >exclaim1:[4 4] >7233 [Thread-19-exclaim1] ERROR backtype.storm.daemon.executor - >java.lang.RuntimeException: Error when launching multilang subprocess > > at backtype.storm.task.ShellBolt.prepare(ShellBolt.java:105) >~[storm-core-0.9.1-incubating.jar:0.9.1-incubating] > at >backtype.storm.daemon.executor$eval5170$fn__5171$fn__5183.invoke(executor.clj:689) >
