Github user arunmahadevan commented on the pull request:

    https://github.com/apache/storm/pull/1123#issuecomment-187022132
  
    When the unit tests are run it creates log files under /logs. It should 
ideally be under system tmp directory. 
    
    Maybe unrelated, but when an example topology is submitted worker crashes 
with the below error,
    
    `2016-02-22 10:56:51.085 o.a.s.d.worker [ERROR] Error on initialization of 
server mk-worker
    java.lang.ClassCastException: java.lang.String cannot be cast to 
java.io.File
      at 
org.apache.storm.daemon.worker$fn__6265$exec_fn__1730__auto____6266.invoke(worker.clj:622)
 ~[storm-core-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT]
      at clojure.lang.AFn.applyToHelper(AFn.java:178) ~[clojure-1.7.0.jar:?]
      at clojure.lang.AFn.applyTo(AFn.java:144) ~[clojure-1.7.0.jar:?]
      at clojure.core$apply.invoke(core.clj:630) ~[clojure-1.7.0.jar:?]
      at 
org.apache.storm.daemon.worker$fn__6265$mk_worker__6362.doInvoke(worker.clj:613)
 [storm-core-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT]
      at clojure.lang.RestFn.invoke(RestFn.java:512) [clojure-1.7.0.jar:?]
      at org.apache.storm.daemon.worker$_main.invoke(worker.clj:810) 
[storm-core-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT]
      at clojure.lang.AFn.applyToHelper(AFn.java:165) [clojure-1.7.0.jar:?]
      at clojure.lang.AFn.applyTo(AFn.java:144) [clojure-1.7.0.jar:?]
      at org.apache.storm.daemon.worker.main(Unknown Source) 
[storm-core-2.0.0-SNAPSHOT.jar:2.0.0-SNAPSHOT]`


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