Getting a warning while using the latest version of logstash 1.5.3

[Kuldip_Madnani]

Command executed : /opt/app/logstash/bin/logstash --configtest --config /home/logstash/apache.config

Warning received : '[DEPRECATED] use require 'concurrent' instead of require 'concurrent_ruby'
Configuration OK

[warkolm (Mark Walkom)]

Providing your config would probably help us help you.

[suyograo]

@Kuldip_Madnani

Warning received : '[DEPRECATED] use require 'concurrent' instead of require 'concurrent_ruby'

This is benign, you can ignore it. We'll fix it

[suyograo]

@Kuldip_Madnani

Warning received : '[DEPRECATED] use require 'concurrent' instead of require 'concurrent_ruby'

Tracking here concurrent ruby warning received when starting LS 1.5.3 · Issue #3662 · elastic/logstash · GitHub