Logstash dosn't run file.conf in /etc/logstash/conf.d

[Amine_Aloui]

in /etc/logstash.yml i put this config

path.config: /etc/logstash/conf.d/*.conf

config.reload.automatic: true

config.reload.interval: 3s

in /etc/logstash/conf.d
i put my index.conf

tail -f /var/log/logstash/logstash-plain.log

[2020-08-07T17:23:23,996][WARN ][org.logstash.execution.ShutdownWatcherExt] {"inflight_count"=>0, "stalling_threads_info"=>{"other"=>[{"thread_id"=>35, "name"=>"[main]<jdbc", "current_call"=>"[...]/vendor/bundle/jruby/2.5.0/gems/rufus-scheduler-3.0.9/lib/rufus/scheduler.rb:170:in `join'"}, {"thread_id"=>31, "name"=>"[main]>worker0", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>32, "name"=>"[main]>worker1", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>33, "name"=>"[main]>worker2", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>34, "name"=>"[main]>worker3", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}]}}
    [2020-08-07T17:23:29,024][WARN ][org.logstash.execution.ShutdownWatcherExt] {"inflight_count"=>0, "stalling_threads_info"=>{"other"=>[{"thread_id"=>35, "name"=>"[main]<jdbc", "current_call"=>"[...]/vendor/bundle/jruby/2.5.0/gems/rufus-scheduler-3.0.9/lib/rufus/scheduler.rb:170:in `join'"}, {"thread_id"=>31, "name"=>"[main]>worker0", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>32, "name"=>"[main]>worker1", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>33, "name"=>"[main]>worker2", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>34, "name"=>"[main]>worker3", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}]}}
    [2020-08-07T17:23:34,047][WARN ][org.logstash.execution.ShutdownWatcherExt] {"inflight_count"=>0, "stalling_threads_info"=>{"other"=>[{"thread_id"=>35, "name"=>"[main]<jdbc", "current_call"=>"[...]/vendor/bundle/jruby/2.5.0/gems/rufus-scheduler-3.0.9/lib/rufus/scheduler.rb:170:in `join'"}, {"thread_id"=>31, "name"=>"[main]>worker0", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>32, "name"=>"[main]>worker1", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>33, "name"=>"[main]>worker2", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>34, "name"=>"[main]>worker3", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}]}}
    [2020-08-07T17:23:39,068][WARN ][org.logstash.execution.ShutdownWatcherExt] {"inflight_count"=>0, "stalling_threads_info"=>{"other"=>[{"thread_id"=>35, "name"=>"[main]<jdbc", "current_call"=>"[...]/vendor/bundle/jruby/2.5.0/gems/rufus-scheduler-3.0.9/lib/rufus/scheduler.rb:170:in `join'"}, {"thread_id"=>31, "name"=>"[main]>worker0", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>32, "name"=>"[main]>worker1", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>33, "name"=>"[main]>worker2", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}, {"thread_id"=>34, "name"=>"[main]>worker3", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}]}}

[Amine_Aloui]

to fix this problem, kill logstash service Kill -9 (pid)
next step, you should restart the logstash service
systemctl restart logstash

[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}]}} [2020-08-21T10:17:02,283][WARN ][org.logstash.execution.ShutdownWatcherExt] {"inflight_count"=>0, "stalling_threads_info"=>{"other"=>[{"thread_id"=>35, "name"=>"[main]<jdbc", "current_call"=>"[...]/vendor/bundle/jruby/2.5.0/gems/rufus-scheduler-3.0.9/lib/rufus/scheduler.rb:170:in join'"}, {"thread_id"=>31, "name"=>"[main]>worker0", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}, {"thread_id"=>32, "name"=>"[main]>worker1", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}, {"thread_id"=>33, "name"=>"[main]>worker2", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}, {"thread_id"=>34, "name"=>"[main]>worker3", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}]}}
[2020-08-21T10:17:07,308][WARN ][org.logstash.execution.ShutdownWatcherExt] {"inflight_count"=>0, "stalling_threads_info"=>{"other"=>[{"thread_id"=>35, "name"=>"[main]<jdbc", "current_call"=>"[...]/vendor/bundle/jruby/2.5.0/gems/rufus-scheduler-3.0.9/lib/rufus/scheduler.rb:170:in join'"}, {"thread_id"=>31, "name"=>"[main]>worker0", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}, {"thread_id"=>32, "name"=>"[main]>worker1", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}, {"thread_id"=>33, "name"=>"[main]>worker2", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in block in start_workers'"}, {"thread_id"=>34, "name"=>"[main]>worker3", "current_call"=>"[...]/logstash-core/lib/logstash/java_pipeline.rb:278:in `block in start_workers'"}]}}
[2020-08-21T10:18:04,350][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2020-08-21T10:18:04,634][INFO ][logstash.runner ] Starting Logstash {"logstash.version"=>"7.8.0", "jruby.version"=>"jruby 9.2.11.1 (2.5.7) 2020-03-25 b1f55b1a40 OpenJDK 64-Bit Server VM 11.0.7+10-post-Ubuntu-2ubuntu218.04 on 11.0.7+10-post-Ubuntu-2ubuntu218.04 +indy +jit [linux-x86_64]"}
[2020-08-21T10:18:05,698][INFO ][logstash.config.source.local.configpathloader] No config files found in path {:path=>"/etc/logstash/conf.d/ .conf"}
[2020-08-21T10:18:05,770][ERROR][logstash.config.sourceloader] No configuration found in the configured sources.
[2020-08-21T10:18:06,320][INFO ][logstash.agent ] Successfully started Logstash API endpoint {:port=>9600}
[2020-08-21T10:18:08,880][INFO ][logstash.config.source.local.configpathloader] No config files found in path {:path=>"/etc/logstash/conf.d/ .conf"}
[2020-08-21T10:18:08,890][ERROR][logstash.config.sourceloader] No configuration found in the configured sources.
[2020-08-21T10:18:11,863][INFO ][logstash.config.source.local.configpathloader] No config files found in path {:path=>"/etc/logstash/conf.d/ .conf"}
[2020-08-21T10:18:11,866][ERROR][logstash.config.sourceloader] No configuration found in the configured sources.
[2020-08-21T10:18:14,860][INFO ][logstash.config.source.local.configpathloader] No config files found in path {:path=>"/etc/logstash/conf.d/ .conf"}
[2020-08-21T10:18:14,867][ERROR][logstash.config.sourceloader] No configuration found in the configured sources.