# Logstash Failing with Certain Error

**URL:** <https://discuss.elastic.co/t/logstash-failing-with-certain-error/37109>\
**Category:** Logstash\
**Created:** [December 14, 2015, 9:48am UTC](https://discuss.elastic.co/t/logstash-failing-with-certain-error/37109 "2015-12-14T09:48:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![piyush.jain2](https://avatars.discourse-cdn.com/v4/letter/p/ecae2f/32.png) [@piyush.jain2](https://discuss.elastic.co/u/piyush.jain2)\
**Post date:** [December 14, 2015, 9:48am UTC](https://discuss.elastic.co/t/logstash-failing-with-certain-error/37109/1 "2015-12-14T09:48:00Z")

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Hi ,

I am trying to run Logstash on a cloud server but it does not come up properly and fails with below error :

Exception in thread "Ruby-0-Thread-3: C:/ELK/logstash-1.5.4/vendor/bundle/jruby/1.9/gems/stud-0.0.21/lib/stud/task.rb:10  
" java.lang.UnsupportedOperationException  
at java.lang.Thread.stop(Thread.java:869)  
at org.jruby.RubyThread.exceptionRaised(RubyThread.java:1221)  
at org.jruby.internal.runtime.RubyRunnable.run(RubyRunnable.java:112)  
at java.lang.Thread.run(Thread.java:745)

---

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 5:18am UTC](https://discuss.elastic.co/t/logstash-failing-with-certain-error/37109/2 "2017-07-06T05:18:38Z")

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