I am using logstash 2.3.4 - the configuration worked for previous inputs in file, some input is now crashing it. How to find the error log line?
Exception in pipelineworker, the pipeline stopped processing new events, please check your filter configuration and restart Logstash. {"exception"=>#<TypeError: can't convert String into Integer>, "backtrace"=>["org/jruby/RubyFixnum.java:1143:in []'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-event-2.3.4-java/lib/logstash/util/accessors.rb:56:in
get'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-event-2.3.4-java/lib/logstash/event.rb:122:in []'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-event-2.3.4-java/lib/logstash/string_interpolation.rb:118:in
evaluate'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-event-2.3.4-java/lib/logstash/string_interpolation.rb:27:in evaluate'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-event-2.3.4-java/lib/logstash/event.rb:199:in
sprintf'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/util/decorators.rb:20:in add_fields'", "org/jruby/RubyArray.java:1613:in
each'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/util/decorators.rb:19:in add_fields'", "org/jruby/RubyHash.java:1342:in
each'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/util/decorators.rb:16:in add_fields'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/filters/base.rb:171:in
filter_matched'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-filter-mutate-2.0.6/lib/logstash/filters/mutate.rb:230:in filter'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/filters/base.rb:151:in
multi_filter'", "org/jruby/RubyArray.java:1613:in each'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/filters/base.rb:148:in
multi_filter'", "(eval):238:in filter_func'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/pipeline.rb:267:in
filter_batch'", "org/jruby/RubyArray.java:1613:in each'", "org/jruby/RubyEnumerable.java:852:in
inject'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/pipeline.rb:265:in filter_batch'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/pipeline.rb:223:in
worker_loop'", "/home/sme/monitor/logstash-2.3.4/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.4-java/lib/logstash/pipeline.rb:201:in `start_workers'"], :level=>:error}