Logstash start/killed

[Mayotte (DMA)]

Hello,

Logstash stop to work. It not possible now to start or stop.

And the initctl status logstash command show :
logstash start/killed, process 3627
But not PID, impossible to start/restart/stop

Logstash version 5.6.3
CentOS 6.8

Any ideas ?

Thanks

[Mayotte (DMA)]

when I run /usr/share/logstash/bin/logstash --path.settings /etc/logstash :

[2017-10-17T16:55:31,504][WARN ][logstash.codecs.netflow ] Can't (yet) decode flowset id 261 from source id 0, because no template to decode it with has been received. This message will usually go away after 1 minute.
[2017-10-17T16:55:31,504][WARN ][logstash.codecs.netflow ] Can't (yet) decode flowset id 265 from source id 0, because no template to decode it with has been received. This message will usually go away after 1 minute.
[2017-10-17T16:55:31,646][WARN ][logstash.codecs.netflow ] Can't (yet) decode flowset id 265 from source id 0, because no template to decode it with has been received. This message will usually go away after 1 minute.
[2017-10-17T16:55:36,288][ERROR][logstash.pipeline ] Exception in pipelineworker, the pipeline stopped processing new events, please check your filter configuration and restart Logstash. {"exception"=>"undefined method <' for nil:NilClass", "backtrace"=>["(eval):704:ininitialize'", "org/jruby/RubyArray.java:1613:in each'", "(eval):702:ininitialize'", "org/jruby/RubyProc.java:281:in call'", "(eval):722:ininitialize'", "org/jruby/RubyArray.java:1613:in each'", "(eval):719:ininitialize'", "org/jruby/RubyProc.java:281:in call'", "(eval):744:ininitialize'", "org/jruby/RubyArray.java:1613:in each'", "(eval):738:ininitialize'", "org/jruby/RubyProc.java:281:in call'", "(eval):472:infilter_func'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:398:in filter_batch'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:379:inworker_loop'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:342:in start_workers'"]} [2017-10-17T16:55:36,312][FATAL][logstash.runner ] An unexpected error occurred! {:error=>#<NoMethodError: undefined method<' for nil:NilClass>, :backtrace=>["(eval):704:in initialize'", "org/jruby/RubyArray.java:1613:ineach'", "(eval):702:in initialize'", "org/jruby/RubyProc.java:281:incall'", "(eval):722:in initialize'", "org/jruby/RubyArray.java:1613:ineach'", "(eval):719:in initialize'", "org/jruby/RubyProc.java:281:incall'", "(eval):744:in initialize'", "org/jruby/RubyArray.java:1613:ineach'", "(eval):738:in initialize'", "org/jruby/RubyProc.java:281:incall'", "(eval):472:in filter_func'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:398:infilter_batch'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:379:in worker_loop'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:342:instart_workers'"]}