Hmm.. this is strange. It looks like supervisor unable to find "kill"
command. Can you check if its in path run "which kill" . -Harsha
On Wed, Jan 28, 2015, at 11:08 AM, Faisal Waris wrote:
>
> Hello,
>
> I have single node cluster with the default config. This kind of setup
> works fine on windows and osx but on Ubutu, the supervisor nodes turns
> itself off almost immediately after it is started.
>
> I have deleted the local directory of the supervisor and restarted it
> but I run into the same issue. The main issue seems to be that
> supervisor cannot run the "kill" command. I have tried to launch the
> supervisor using sudo but it still stops itself.
>
> Any help will be greatly appreciated.
>
> Here is the relevant part of the supervisor log file.
>
> 2015-01-28T13:15:37.228-0500 o.a.s.z.ClientCnxn [INFO] Session
> establishment complete on server localhost/127.0.0.1:2181, sessionid =
> 0x14b31bc31d60005, negotiated timeout = 20000
> 2015-01-28T13:15:37.228-0500 o.a.s.c.f.s.ConnectionStateManager [INFO]
> State change: CONNECTED 2015-01-28T13:15:37.320-0500 b.s.d.supervisor
> [INFO] Starting supervisor with id
> c9d819d2-af1b-46d0-bf79-8a37b95ae0f3 at host fai-Virtual-Machine
> 2015-01-28T13:15:38.168-0500 b.s.d.supervisor [INFO] Shutting down and
> clearing state for id 67806496-3654-431d-833d-9575e15c2bdb. Current
> supervisor time: 1422468938. State: :disallowed, Heartbeat:
> #backtype.storm.daemon.common.WorkerHeartbeat{:time-secs 1421553734,
> :storm-id "OpenXCLive-1-1421553686", :executors #{[2 2] [3 3] [4 4]
> [-1 -1] [1 1]}, :port 6703} 2015-01-28T13:15:38.168-0500
> b.s.d.supervisor [INFO] Shutting down
> c9d819d2-af1b-46d0-bf79-8a37b95ae0f3:67806496-3654-431d-833d-9575e15c2bdb
> 2015-01-28T13:15:38.179-0500 b.s.event [ERROR] Error when processing
> event java.io.IOException: Cannot run program "kill" (in directory
> "."): error=2, No such file or directory at
> java.lang.ProcessBuilder.start(ProcessBuilder.java:1047)
> ~[na:1.7.0_76] at java.lang.Runtime.exec(Runtime.java:617)
> ~[na:1.7.0_76] at
> org.apache.commons.exec.launcher.Java13CommandLauncher.exec(Java13CommandLauncher.java:58)
> ~[commons-exec-1.1.jar:1.1] at
> org.apache.commons.exec.DefaultExecutor.launch(DefaultExecutor.java:254)
> ~[commons-exec-1.1.jar:1.1] at
> org.apache.commons.exec.DefaultExecutor.executeInternal(DefaultExecutor.java:319)
> ~[commons-exec-1.1.jar:1.1] at
> org.apache.commons.exec.DefaultExecutor.execute(DefaultExecutor.java:160)
> ~[commons-exec-1.1.jar:1.1] at
> org.apache.commons.exec.DefaultExecutor.execute(DefaultExecutor.java:147)
> ~[commons-exec-1.1.jar:1.1] at
> backtype.storm.util$exec_command_BANG_.invoke(util.clj:386)
> ~[storm-core-0.9.3.jar:0.9.3] at
> backtype.storm.util$send_signal_to_process.invoke(util.clj:415)
> ~[storm-core-0.9.3.jar:0.9.3] at
> backtype.storm.util$kill_process_with_sig_term.invoke(util.clj:426)
> ~[storm-core-0.9.3.jar:0.9.3] at
> backtype.storm.daemon.supervisor$shutdown_worker.invoke(supervisor.clj:194)
> ~[storm-core-0.9.3.jar:0.9.3] at
> backtype.storm.daemon.supervisor$sync_processes.invoke(supervisor.clj:261)
> ~[storm-core-0.9.3.jar:0.9.3] at
> clojure.lang.AFn.applyToHelper(AFn.java:161) [clojure-1.5.1.jar:na] at
> clojure.lang.AFn.applyTo(AFn.java:151) [clojure-1.5.1.jar:na] at
> clojure.core$apply.invoke(core.clj:619) ~[clojure-1.5.1.jar:na] at
> clojure.core$partial$fn__4190.doInvoke(core.clj:2396)
> ~[clojure-1.5.1.jar:na] at clojure.lang.RestFn.invoke(RestFn.java:397)
> ~[clojure-1.5.1.jar:na] at
> backtype.storm.event$event_manager$fn__2467.invoke(event.clj:40)
> ~[storm-core-0.9.3.jar:0.9.3] at clojure.lang.AFn.run(AFn.java:24)
> [clojure-1.5.1.jar:na] at java.lang.Thread.run(Thread.java:745)
> [na:1.7.0_76] Caused by: java.io.IOException: error=2, No such file or
> directory at java.lang.UNIXProcess.forkAndExec(Native Method)
> ~[na:1.7.0_76] at java.lang.UNIXProcess.<init>(UNIXProcess.java:186)
> ~[na:1.7.0_76] at java.lang.ProcessImpl.start(ProcessImpl.java:130)
> ~[na:1.7.0_76] at
> java.lang.ProcessBuilder.start(ProcessBuilder.java:1028)
> ~[na:1.7.0_76] ... 19 common frames omitted
> 2015-01-28T13:15:38.189-0500 b.s.util [ERROR] Halting process: ("Error
> when processing an event") java.lang.RuntimeException: ("Error when
> processing an event") at
> backtype.storm.util$exit_process_BANG_.doInvoke(util.clj:325)
> [storm-core-0.9.3.jar:0.9.3] at
> clojure.lang.RestFn.invoke(RestFn.java:423) [clojure-1.5.1.jar:na] at
> backtype.storm.event$event_manager$fn__2467.invoke(event.clj:48)
> [storm-core-0.9.3.jar:0.9.3] at clojure.lang.AFn.run(AFn.java:24)
> [clojure-1.5.1.jar:na] at java.lang.Thread.run(Thread.java:745)
> [na:1.7.0_76] 2015-01-28T13:15:38.192-0500 b.s.d.supervisor [INFO]
> Shutting down supervisor c9d819d2-af1b-46d0-bf79-8a37b95ae0f3
> 2015-01-28T13:15:38.193-0500 b.s.event [INFO] Event manager
> interrupted
>
>
> Thanks,
>
> Faisal
>
