# Not able to install logstash-core-event-java gem as its giving me error **URL:** \ **Category:** Logstash\ **Created:** [May 4, 2017, 3:29pm UTC](https://discuss.elastic.co/t/not-able-to-install-logstash-core-event-java-gem-as-its-giving-me-error/84589 "2017-05-04T15:29:54Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![kartikeya\_sharma\_13](https://avatars.discourse-cdn.com/v4/letter/k/c77e96/32.png) [@kartikeya\_sharma\_13](https://discuss.elastic.co/u/kartikeya_sharma_13)\ **Post date:** [May 4, 2017, 3:29pm UTC](https://discuss.elastic.co/t/not-able-to-install-logstash-core-event-java-gem-as-its-giving-me-error/84589/1 "2017-05-04T15:29:54Z")
Hi All, I am not able to install the logstash-core-event-java gem as it is gining me this error > Bundler::GemNotFound: Could not find gem 'logstash-filter-translate (\>= 0) java' in any of the gem sources listed in your Gemfile or installed on this machine. > verify\_gemfile\_dependencies\_are\_found! at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/resolver.rb:328 > each at org/jruby/RubyArray.java:1613 > verify\_gemfile\_dependencies\_are\_found! at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/resolver.rb:307 > start at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/resolver.rb:199 > resolve at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/resolver.rb:182 > resolve at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/definition.rb:192 > specs at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/definition.rb:132 > specs\_for at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/definition.rb:177 > requested\_specs at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/definition.rb:166 > requested\_specs at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/environment.rb:18 > setup at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler/runtime.rb:13 > setup at C:/ELK/logstash/logstash-5.3.1/vendor/bundle/jruby/1.9/gems/bundler-1.9.10/lib/bundler.rb:122 > setup! at C:/ELK/logstash/logstash-5.3.1/lib/bootstrap/bundler.rb:64 > (root) at C:\ELK\logstash\logstash-5.3.1\lib\bootstrap\environment.rb:67 And when i tried to install the logstash-plugin install logstash-filter-translate its giving me this error > Error Bundler::InstallError, retrying 1/10 > An error occurred while installing logstash-core-event-java (5.3.1), and Bundler cannot continue. > Make sure that `gem install logstash-core-event-java -v '5.3.1'` succeeds before bundling. > WARNING: SSLSocket#session= is not supported ---
**Author:** ![guyboertje](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/guyboertje/32/31592_2.png) [@guyboertje](https://discuss.elastic.co/u/guyboertje)\ **Post date:** [May 12, 2017, 9:34am UTC](https://discuss.elastic.co/t/not-able-to-install-logstash-core-event-java-gem-as-its-giving-me-error/84589/2 "2017-05-12T09:34:52Z")
How did you install Logstash v5.3.1? This is a very unusual error - does the machine you are trying this on have access to the internet? Can you ping [rubygems.org](http://rubygems.org)? ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [June 9, 2017, 9:36am UTC](https://discuss.elastic.co/t/not-able-to-install-logstash-core-event-java-gem-as-its-giving-me-error/84589/3 "2017-06-09T09:36:13Z")
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